Improved Formula Engine

* Does not try to forcefully cast column content to float
* Silences any errors during formula evaluation, you can look at
  `v:errmsg` to see if there was any error during the evaluation for
  debugging

.github/FUNDING.yml

@@ -1,6 +1,6 @@
 # These are supported funding model platforms
 
-github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+github: dhruvasagar
 patreon: # Replace with a single Patreon username
 open_collective: vim-table-mode
 ko_fi: # Replace with a single Ko-fi username

.travis.yml

@@ -1,4 +1,4 @@
 language: ruby
 rvm:
-  - 2.5.3
+  - 3.0.0
 script: rake ci

CHANGELOG.md

@@ -1,5 +1,41 @@
 # Change Log
 
+## Version 4.8.0
+* Improved formula engine
+  - Does not cast column values to float
+  - Silences errors during evaluation, see `v:errmsg` for error information
+    from last evaluation for debugging issues with formulas
+
+## Version 4.7.6.1
+* Improved handling of `g:table_mode_ignore_align` configuration, now allows
+  per buffer overrides
+
+## Version 4.7.6
+* Add configuration `g:table_mode_ignore_align`
+
+## Version 4.7.5
+* Improved undo
+
+## Version 4.7.3
+* Adding option `g:table_mode_tableize_auto_border` to enable automatic border
+  creation when using Tableize to create tables
+
+## Version 4.7.2
+* Fix formula evaluation to respect border rows and apply formula expressions
+  correctly
+
+## Version 4.6.8
+* Upgrade rake
+
+## Version 4.6.7
+* Remove auto align feature for insert mode
+
+## Version 4.6.6
+* Add configuration `g:table_mode_update_time`
+
+## Version 4.6.5
+* Add support for auto aligning
+
 ## Version 4.6.4.1
 * Added a fix for markdown commentstring
 

Gemfile

@@ -1,5 +1,6 @@
 source 'https://rubygems.org'
 
-ruby '2.5.3'
+ruby '3.0.0'
+
 gem 'rake'
 gem 'vim-flavor', '~> 1.1'

Gemfile.lock

@@ -18,7 +18,7 @@ DEPENDENCIES
   vim-flavor (~> 1.1)
 
 RUBY VERSION
-   ruby 2.5.3p105
+   ruby 3.0.0p0
 
 BUNDLED WITH
-   2.0.1
+   2.2.3

README.md

@@ -1,4 +1,4 @@
-# VIM Table Mode v4.6.7 [![Build Status](https://travis-ci.org/dhruvasagar/vim-table-mode.png?branch=master)](https://travis-ci.org/dhruvasagar/vim-table-mode)
+# VIM Table Mode v4.8.0 [![Build Status](https://travis-ci.org/dhruvasagar/vim-table-mode.png?branch=master)](https://travis-ci.org/dhruvasagar/vim-table-mode)
 
 An awesome automatic table creator & formatter allowing one to create neat
 tables as you type.
@@ -26,14 +26,15 @@ $ git submodule add git@github.com:dhruvasagar/vim-table-mode.git bundle/table-m
    ~/.vim/autoload/, ~/.vim/plugin and ~/.vim/doc under UNIX or
    vimfiles/autoload/, vimfiles/plugin/ and vimfiles/doc under WINDOWS and
    restart VIM
+   
+4. Alternatively, if using <a href="https://github.com/junegunn/vim-plug">vim-plug</a>, then add `Plug 'dhruvasagar/vim-table-mode'` to your ~/.vimrc. 
 
 ### Creating table on-the-fly
 
 To start using the plugin in the on-the-fly mode use `:TableModeToggle` mapped to <kbd>\<Leader\>tm</kbd> by default (which means <kbd>\\</kbd> <kbd>t</kbd> <kbd>m</kbd> if you didn't override the <Leader> by `:let mapleader = ','` to have <kbd>,</kbd> <kbd>t</kbd> <kbd>m</kbd>).
 
-> Tip :
-> You can use the following to quickly enable / disable table mode in insert
-> mode by using `||` or `__` :
+Tip:
+You can use the following to quickly enable / disable table mode in insert mode by using `||` or `__`:
 > ```vim
 > function! s:isAtStartOfLine(mapping)
 >   let text_before_cursor = getline('.')[0 : col('.')-1]
@@ -115,34 +116,42 @@ To get ReST-compatible tables use
 
 Markdown and ReST filetypes have automatically configured corners.
 
-   You can also define in a table header border how it's content should be
+> If you wish to override their configurations, it should be done in an after
+> plugin, for example :
+> 
+> In a `$VIM/after/ftplugin/markdown/custom.vim` you can add the following :
+> 
+> ```viml
+> let b:table_mode_corner='+'
+> ```
+
+   You can also define in a table header border how its content should be
    aligned, whether center, right or left by using a `:` character defined by
    `g:table_mode_align_char` option.
 
 If you manipulate the table when table mode is disabled or copy paste a table
 from clipboard from outside and it ends up being misaligned, you can realign
 it using `:TableModeRealign` or using the default mapping
-<kbd>\<Leader\>tr</kbd> defined by `g:table_mode_relign_map` option.
+<kbd>\<Leader\>tr</kbd> (defined by the option `g:table_mode_relign_map`).
 
 ### Formatting existing content into a table
 
-   Table Mode wouldn't justify it's name if it didn't allow formatting
-   existing content into a table. And it does as promised. Like table creation
-   on the fly as you type, formatting existing content into a table is equally
-   simple. You can visually select multiple lines and call `:Tableize` on it,
-   or alternatively use the mapping <kbd>\<Leader\>tt</kbd> defined by the
-   `g:table_mode_tableize_map` option which would convert CSV (Comma Separated
-   Value) data into a table and use `,` defined by `g:table_mode_delimiter`
-   option as the delimiter.
+   Table Mode wouldn't justify its name if it didn't allow formatting
+   existing content into a table. And it does as promised. Like table creation typing on the fly, 
+   formatting existing content into a table is equally
+   simple. You can visually select multiple lines and call `:Tableize` on it.
+   Alternatively, the mapping <kbd>\<Leader\>tt</kbd> can be used (defined by the
+   option `g:table_mode_tableize_map`). This converts CSV (Comma-separated
+   Values) data into a table. 
 
    If however you wish to use a different delimiter, you can use the command
-   `:Tableize/{pattern}` in a similar fashion as you use tabular (eg.
+   `:Tableize/{pattern}` in a similar fashion as you tabulate (e.g.
    `:Tableize/;` uses ';' as the delimiter) or use the mapping <kbd>\<Leader\>T</kbd>
-   defined by `g:table_mode_tableize_op_map` option which takes input in the
+   (defined by the option `g:table_mode_tableize_op_map`) which takes input in the
    cmd-line and uses the `{pattern}` input as the delimiter.
 
-   `:Tableize` also accepts a range and so you can also call it by giving
-   lines manually like `:line1,line2Tableize`, but this is not very intuitive.
+   `:Tableize` also accepts a range. Call it by giving
+   lines manually like `:line1,line2Tableize`. However this may not be intuitive.
    You can use the mapping <kbd>\<Leader\>T</kbd> with a `[count]` to apply it to the
    next `[count]` lines in standard vim style.
 
@@ -160,22 +169,43 @@ it using `:TableModeRealign` or using the default mapping
 
       Tableize provides a text object for manipulating table cells. Following
       the vim philosophy the you have <kbd>i|</kbd> & <kbd>a|</kbd> for the
-      inner and around (including the immidiate right table separator) the
+      inner and around (including the immediate right table separator) the
       table cell.
 
   - **Delete Row** :
 
-      You can use the <kbd>\<Leader\>tdd</kbd> mapping defined by the option
-      `g:table_mode_delete_row_map` to delete the current table row (provided
-      you are within a table row), this can be preceeded with a [count] to
-      delete multiple rows just like you would with 'dd'.
+      You can use the <kbd>\<Leader\>tdd</kbd> mapping (defined by the option
+      `g:table_mode_delete_row_map`) to delete the current table row (provided
+      you are within a table row). This can be preceeded with a `[count]` to
+      delete multiple rows as per Vim command grammar.
 
   - **Delete Column** :
 
-      You can use the <kbd>\<Leader\>tdc</kbd> mapping defined by the option
-      `g:table_mode_delete_column_map` to delete the entire current column
+      You can use the <kbd>\<Leader\>tdc</kbd> mapping (defined by the option
+      `g:table_mode_delete_column_map`) to delete the entire current column
       (provided you are within a table row), this can also be preceeded with a
-      [count] to delete multiple columns.
+      `[count]` to delete multiple columns.
+
+  - **Insert Column** :
+
+      You can use the <kbd>\<Leader\>tic</kbd> mapping (defined by the option
+      `g:table_mode_insert_column_after_map`) to insert a column after the
+      cursor (provided you are within a table row). Of course you can use the
+      <kbd>\<Leader\>tiC</kbd> mapping defined by
+      `g:table_mode_insert_column_before_map` to insert a column before the
+      cursor. Both can also be preceeded with a [count] to insert multiple
+      columns.
+
+### Highlight cells based on content
+
+  You can highlight cells based on content by setting `let g:table_mode_color_cells` :
+    - cells starting with `yes` will use the `yesCell` highlight group.
+    - cells starting with `no` will use the `noCell` highlight group.
+    - cells starting with `?` will use the `maybeCell` hightlight group.
+
+  You can overwrite any highlight group. For exemple use `hi yesCell ctermfg=2` to remove the background color.
+
+
 
 ## Advanced Usage: Spreadsheet Capabilities
 
@@ -185,7 +215,7 @@ it using `:TableModeRealign` or using the default mapping
   of defining formulas :
 
   - You can add formulas using `:TableAddFormula` or the mapping <kbd>\<Leader\>tfa</kbd>
-    defined by the option `g:table_mode_add_formula_map` from within a table
+    (defined by the option `g:table_mode_add_formula_map`) from within a table
     cell, which will ask for input on the cmd-line with a `f=` prompt. The
     input formula will be appended to the formula line if one exists or a new
     one will be created with the input formula taking the current cell as the
@@ -198,7 +228,7 @@ it using `:TableModeRealign` or using the default mapping
     formulas on the line separated with a ';' eg) `# tmf: $3=$2*$1;$4=$3/3.14`
 
   You can evaluate the formula line using `:TableEvalFormulaLine` or the
-  mapping <kbd>\<Leader\>tfe</kbd> defined by the option `g:table_mode_eval_expr_map`
+  mapping <kbd>\<Leader\>tfe</kbd> (defined by the option `g:table_mode_eval_expr_map`)
   from anywhere inside the table or while on the formula line.
 
   NOTE: You can now use the mapping <kbd>\<Leader\>t?</kbd>
@@ -223,7 +253,7 @@ it using `:TableModeRealign` or using the default mapping
     which are also defined by the same format as that of the target cell.  You
     can use all native vim functions within the formula. Apart from that table
     mode also provides 2 special functions `Sum` and `Average`. Both these
-    functions take a range as input. A range can be of two forms :
+    functions take a range as input. A range can be of two forms:
 
       - `r1:r2`: This represents cells in the current column from row `r1`
         through `r2`. If `r2` is negative it represents `r2` rows above the

autoload/tablemode.vim

@@ -22,13 +22,9 @@ function! s:UnMap(map, mode) "{{{2
 endfunction
 
 function! s:ToggleMapping() "{{{2
-  let separator_map = g:table_mode_separator
-  " '|' is a special character, we need to map <Bar> instead
-  if g:table_mode_separator ==# '|' | let separator_map = '<Bar>' | endif
-
   if !g:table_mode_disable_mappings
     if tablemode#IsActive()
-      call s:Map('<Plug>(table-mode-tableize)', separator_map, 'i')
+      call s:Map('<Plug>(table-mode-tableize)', g:table_mode_separator_map, 'i')
       call s:Map('<Plug>(table-mode-motion-up)', g:table_mode_motion_up_map, 'n')
       call s:Map('<Plug>(table-mode-motion-down)', g:table_mode_motion_down_map, 'n')
       call s:Map('<Plug>(table-mode-motion-left)', g:table_mode_motion_left_map, 'n')
@@ -40,12 +36,14 @@ function! s:ToggleMapping() "{{{2
       call s:Map('<Plug>(table-mode-realign)', g:table_mode_realign_map, 'n')
       call s:Map('<Plug>(table-mode-delete-row)', g:table_mode_delete_row_map, 'n')
       call s:Map('<Plug>(table-mode-delete-column)', g:table_mode_delete_column_map, 'n')
+      call s:Map('<Plug>(table-mode-insert-column-before)', g:table_mode_insert_column_before_map, 'n')
+      call s:Map('<Plug>(table-mode-insert-column-after)', g:table_mode_insert_column_after_map, 'n')
       call s:Map('<Plug>(table-mode-add-formula)', g:table_mode_add_formula_map, 'n')
       call s:Map('<Plug>(table-mode-eval-formula)', g:table_mode_eval_formula_map, 'n')
       call s:Map('<Plug>(table-mode-echo-cell)', g:table_mode_echo_cell_map, 'n')
       call s:Map('<Plug>(table-mode-sort)', g:table_mode_sort_map, 'n')
     else
-      call s:UnMap(separator_map, 'i')
+      call s:UnMap(g:table_mode_separator_map, 'i')
       call s:UnMap(g:table_mode_motion_up_map, 'n')
       call s:UnMap(g:table_mode_motion_down_map, 'n')
       call s:UnMap(g:table_mode_motion_left_map, 'n')
@@ -57,6 +55,8 @@ function! s:ToggleMapping() "{{{2
       call s:UnMap(g:table_mode_realign_map, 'n')
       call s:UnMap(g:table_mode_delete_row_map, 'n')
       call s:UnMap(g:table_mode_delete_column_map, 'n')
+      call s:UnMap(g:table_mode_insert_column_before_map, 'n')
+      call s:UnMap(g:table_mode_insert_column_after_map, 'n')
       call s:UnMap(g:table_mode_add_formula_map, 'n')
       call s:UnMap(g:table_mode_eval_formula_map, 'n')
       call s:UnMap(g:table_mode_echo_cell_map, 'n')
@@ -71,7 +71,8 @@ function! s:ToggleSyntax() "{{{2
   if tablemode#IsActive()
     exec 'syntax match Table'
           \ '/' . tablemode#table#StartExpr() . '\zs|.\+|\ze' . tablemode#table#EndExpr() . '/'
-          \ 'contains=TableBorder,TableSeparator,TableColumnAlign containedin=ALL'
+          \ 'contains=TableBorder,TableSeparator,TableColumnAlign,yesCell,noCell,maybeCell,redCell,greenCell,yellowCell,blueCell,whiteCell,darkCell'
+          \ 'containedin=ALL'
     syntax match TableSeparator /|/ contained
     syntax match TableColumnAlign /:/ contained
     syntax match TableBorder /[\-+]\+/ contained
@@ -79,6 +80,32 @@ function! s:ToggleSyntax() "{{{2
     hi! link TableBorder Delimiter
     hi! link TableSeparator Delimiter
     hi! link TableColumnAlign Type
+
+    syntax match redCell '|\@<= *r:[^|]*' contained
+    hi redCell ctermfg=9 ctermbg=1
+
+    syntax match greenCell '|\@<= *g:[^|]*' contained
+    hi greenCell ctermfg=10 ctermbg=2
+
+    syntax match yellowCell '|\@<= *y:[^|]*' contained
+    hi yellowCell ctermfg=11 ctermbg=3
+
+    syntax match blueCell '|\@<= *b:[^|]*' contained
+    hi blueCell ctermfg=12 ctermbg=4
+
+    syntax match whiteCell '|\@<= *w:[^|]*' contained
+    hi whiteCell ctermfg=0 ctermbg=15
+
+    syntax match darkCell '|\@<= *d:[^|]*' contained
+    hi darkCell ctermfg=15 ctermbg=0
+
+    if exists("g:table_mode_color_cells") && g:table_mode_color_cells
+      syntax match yesCell '|\@<= *yes[^|]*' contained
+      syntax match noCell '|\@<= *no\A[^|]*' contained " \A to exclude words like notes
+      syntax match maybeCell '|\@<= *?[^|]*' contained
+      " '|\@<=' : Match previous characters, excluding them from the group
+    endif
+
   else
     syntax clear Table
     syntax clear TableBorder
@@ -170,7 +197,7 @@ endfunction
 
 function! tablemode#TableizeInsertMode() "{{{2
   if tablemode#IsActive()
-    if getline('.') =~# (tablemode#table#StartExpr() . g:table_mode_separator . g:table_mode_separator . tablemode#table#EndExpr()) 
+    if getline('.') =~# (tablemode#table#StartExpr() . g:table_mode_separator . g:table_mode_separator . tablemode#table#EndExpr())
       call tablemode#table#AddBorder('.')
       normal! A
     elseif getline('.') =~# (tablemode#table#StartExpr() . g:table_mode_separator)
@@ -202,9 +229,24 @@ endfunction
 
 function! tablemode#TableizeRange(...) range "{{{2
   let lnum = a:firstline
-  while lnum < (a:firstline + (a:lastline - a:firstline + 1))
+  let total = (a:lastline - a:firstline + 1)
+  " echom total
+  let cntr = 1
+  while cntr <= total
     call s:Tableizeline(lnum, a:1)
     undojoin
+    if g:table_mode_tableize_auto_border
+      if cntr == 1
+        normal! O
+        call tablemode#table#AddBorder('.')
+        normal! j
+        let lnum += 1
+      endif
+      normal! o
+      call tablemode#table#AddBorder('.')
+      let lnum += 1
+    endif
+    let cntr += 1
     let lnum += 1
   endwhile
 
@@ -219,3 +261,7 @@ function! tablemode#TableizeByDelimiter() "{{{2
     exec line("'<") . ',' . line("'>") . "call tablemode#TableizeRange('/' . delim)"
   endif
 endfunction
+
+if !hlexists('yesCell') | hi yesCell cterm=bold ctermfg=10 ctermbg=2 | endif |
+if !hlexists('noCell') | hi noCell cterm=bold ctermfg=9 ctermbg=1 | endif |
+if !hlexists('maybeCell') | hi maybeCell cterm=bold ctermfg=11 ctermbg=3 | endif |

autoload/tablemode/align.vim

@@ -115,7 +115,11 @@ function! tablemode#align#Align(lines) "{{{2
     endfor
   endfor
 
-  let alignments = tablemode#align#alignments(lines[0].lnum, len(lines[0].text))
+  if tablemode#utils#get_buffer_or_global_option('table_mode_ignore_align') ==# 1
+    let alignments = []
+  else
+    let alignments = tablemode#align#alignments(lines[0].lnum, len(lines[0].text))
+  endif
 
   for idx in range(len(lines))
     let tlnum = lines[idx].lnum

autoload/tablemode/spreadsheet.vim

@@ -1,4 +1,106 @@
 " Private Functions {{{1
+function! s:TotalCells(list) "{{{2
+  let result = 0
+  for item in a:list
+    if type(item) == type([])
+      let result += s:TotalCells(item)
+    else
+      let result += 1
+    endif
+  endfor
+  return result
+endfunction
+
+function! s:Min(list) "{{{2
+  let found = v:false
+  let result = 0
+  for item in a:list
+    if empty(item)
+      continue
+    endif
+    if type(item) == type(1) || type(item) == type(1.0)
+      if found == v:false || item < result
+        let found = v:true
+        let result = item
+      endif
+    elseif type(item) == type('')
+      let val = str2float(item)
+      if found == v:false || val < result
+        let found = v:true
+        let result = val
+      endif
+    elseif type(item) == type([])
+      let val = s:Min(item)
+      if found == v:false || val < result
+        let found = v:true
+        let result = val
+      endif
+    endif
+  endfor
+  return result
+endfunction
+
+function! s:Max(list) "{{{2
+  let found = v:false
+  let result = 0
+  for item in a:list
+    if empty(item)
+      continue
+    endif
+    if type(item) == type(1) || type(item) == type(1.0)
+      if found == v:false || item > result
+        let found = v:true
+        let result = item
+      endif
+    elseif type(item) == type('')
+      let val = str2float(item)
+      if found == v:false || val > result
+        let found = v:true
+        let result = val
+      endif
+    elseif type(item) == type([])
+      let val = s:Max(item)
+      if found == v:false || val > result
+        let found = v:true
+        let result = val
+      endif
+    endif
+  endfor
+  return result
+endfunction
+
+function! s:CountE(list) "{{{2
+  let result = 0
+  for item in a:list
+    if empty(item)
+      let result += 1
+    elseif type(item) == type([])
+      let result += s:CountE(item)
+    endif
+  endfor
+  return result
+endfunction
+
+function! s:CountNE(list) "{{{2
+  let result = 0
+  for item in a:list
+    if type(item) == type([])
+      let result += s:CountNE(item)
+    elseif !empty(item)
+      let result += 1
+    endif
+  endfor
+  return result
+endfunction
+
+function! s:PercentE(list) "{{{2
+  return (s:CountE(a:list)*100)/s:TotalCells(a:list)
+endfunction
+
+function! s:PercentNE(list) "{{{2
+  return (s:CountNE(a:list)*100)/s:TotalCells(a:list)
+endfunction
+
 function! s:Sum(list) "{{{2
   let result = 0.0
   for item in a:list
@@ -14,7 +116,11 @@ function! s:Sum(list) "{{{2
 endfunction
 
 function! s:Average(list) "{{{2
-  return s:Sum(a:list)/len(a:list)
+  return s:Sum(a:list)/s:TotalCells(a:list)
+endfunction
+
+function! s:AverageNE(list) "{{{2
+  return s:Sum(a:list)/s:CountNE(a:list)
 endfunction
 
 " Public Functions {{{1
@@ -31,9 +137,28 @@ function! tablemode#spreadsheet#GetFirstRow(line) "{{{2
   endif
 endfunction
 
+function! tablemode#spreadsheet#GetFirstRowOrHeader(line) "{{{2
+  if tablemode#table#IsRow(a:line)
+    let line = tablemode#utils#line(a:line)
+
+    while tablemode#table#IsTable(line - 1)
+      let line -= 1
+    endwhile
+    if tablemode#table#IsBorder(line) | let line += 1 | endif
+
+    return line
+  endif
+endfunction
+
 function! tablemode#spreadsheet#MoveToFirstRow() "{{{2
   if tablemode#table#IsRow('.')
-    call cursor(tablemode#spreadsheet#GetFirstRow('.'), col('.'))
+    call tablemode#utils#MoveToLine(tablemode#spreadsheet#GetFirstRow('.'))
+  endif
+endfunction
+
+function! tablemode#spreadsheet#MoveToFirstRowOrHeader() "{{{2
+  if tablemode#table#IsRow('.')
+    call tablemode#utils#MoveToLine(tablemode#spreadsheet#GetFirstRowOrHeader('.'))
   endif
 endfunction
 
@@ -52,7 +177,7 @@ endfunction
 
 function! tablemode#spreadsheet#MoveToLastRow() "{{{2
   if tablemode#table#IsRow('.')
-    call cursor(tablemode#spreadsheet#GetLastRow('.'), col('.'))
+    call tablemode#utils#MoveToLine(tablemode#spreadsheet#GetLastRow('.'))
   endif
 endfunction
 
@@ -113,13 +238,11 @@ function! tablemode#spreadsheet#ColumnNr(pos) "{{{2
     return 0
   endif
   let row_start = stridx(getline(pos[0]), g:table_mode_separator)
-  return tablemode#utils#strlen(substitute(getline(pos[0])[(row_start):pos[1]-2], '[^' . g:table_mode_separator . ']', '', 'g'))
+  return tablemode#utils#SeparatorCount(getline(pos[0])[row_start:pos[1]-2])
 endfunction
 
 function! tablemode#spreadsheet#ColumnCount(line) "{{{2
-  let line = tablemode#utils#line(a:line)
-
-  return tablemode#utils#strlen(substitute(getline(line), '[^' . g:table_mode_separator . ']', '', 'g'))-1
+  return tablemode#utils#SeparatorCount(getline(tablemode#utils#line(a:line))) - 1
 endfunction
 
 function! tablemode#spreadsheet#IsFirstCell() "{{{2
@@ -131,19 +254,25 @@ function! tablemode#spreadsheet#IsLastCell() "{{{2
 endfunction
 
 function! tablemode#spreadsheet#MoveToStartOfCell() "{{{2
-  if getline('.')[col('.')-1] ==# g:table_mode_separator && !tablemode#spreadsheet#IsLastCell()
-    normal! 2l
-  else
-    execute 'normal! F' . g:table_mode_separator . '2l'
+  if getline('.')[col('.')-1] !=# g:table_mode_separator || tablemode#spreadsheet#IsLastCell()
+    call search(g:table_mode_escaped_separator_regex, 'b', line('.'))
   endif
+  normal! 2l
+endfunction
+
+function! tablemode#spreadsheet#MoveToEndOfCell() "{{{2
+  call search(g:table_mode_escaped_separator_regex, 'z', line('.'))
+  normal! 2h
 endfunction
 
 function! tablemode#spreadsheet#DeleteColumn() "{{{2
   if tablemode#table#IsRow('.')
     for i in range(v:count1)
       call tablemode#spreadsheet#MoveToStartOfCell()
-      call tablemode#spreadsheet#MoveToFirstRow()
-      silent! execute "normal! h\<C-V>f" . g:table_mode_separator
+      call tablemode#spreadsheet#MoveToFirstRowOrHeader()
+      silent! execute "normal! h\<C-V>"
+      call tablemode#spreadsheet#MoveToEndOfCell()
+      normal! 2l
       call tablemode#spreadsheet#MoveToLastRow()
       normal! d
     endfor
@@ -168,6 +297,95 @@ function! tablemode#spreadsheet#DeleteRow() "{{{2
   endif
 endfunction
 
+function! tablemode#spreadsheet#InsertColumn(after) "{{{2
+  if tablemode#table#IsRow('.')
+    let quantity = v:count1
+
+    call tablemode#spreadsheet#MoveToFirstRowOrHeader()
+    call tablemode#spreadsheet#MoveToStartOfCell()
+    if a:after
+      call tablemode#spreadsheet#MoveToEndOfCell()
+      normal! 3l
+    endif
+    execute "normal! h\<C-V>"
+    call tablemode#spreadsheet#MoveToLastRow()
+    normal! y
+
+    let corner = tablemode#utils#get_buffer_or_global_option('table_mode_corner')
+    if a:after
+      let cell_line = g:table_mode_separator.'  '
+      let header_line = corner.g:table_mode_fillchar.g:table_mode_fillchar
+    else
+      let cell_line = '  '.g:table_mode_separator
+      let header_line = g:table_mode_fillchar.g:table_mode_fillchar.corner
+    endif
+    let cell_line = escape(cell_line, '\&')
+    let header_line = escape(header_line, '\&')
+
+    " This transforms the character column before or after the column separator
+    " into a new column with separator.
+    " This requires, that
+    "      g:table_mode_separator != g:table_mode_fillchar
+    "   && g:table_mode_separator != g:table_mode_header_fillchar
+    "   && g:table_mode_separator != g:table_mode_align_char
+    call setreg(
+      \ '"',
+      \ substitute(
+      \   substitute(@", ' ', cell_line, 'g'),
+      \   '\V\C'.escape(g:table_mode_fillchar, '\')
+      \     .'\|'.escape(g:table_mode_header_fillchar, '\')
+      \     .'\|'.escape(g:table_mode_align_char, '\'),
+      \   header_line,
+      \   'g'),
+      \ 'b')
+
+    if a:after
+      execute "normal! ".quantity."pl"
+    else
+      execute "normal! ".quantity."P"
+    endif
+
+    call tablemode#table#Realign('.')
+    startinsert
+  endif
+endfunction
+
+function! tablemode#spreadsheet#Min(range, ...) abort "{{{2
+  let args = copy(a:000)
+  call insert(args, a:range)
+  return s:Min(call('tablemode#spreadsheet#cell#GetCellRange', args))
+endfunction
+
+function! tablemode#spreadsheet#Max(range, ...) abort "{{{2
+  let args = copy(a:000)
+  call insert(args, a:range)
+  return s:Max(call('tablemode#spreadsheet#cell#GetCellRange', args))
+endfunction
+
+function! tablemode#spreadsheet#CountE(range, ...) abort "{{{2
+  let args = copy(a:000)
+  call insert(args, a:range)
+  return s:CountE(call('tablemode#spreadsheet#cell#GetCellRange', args))
+endfunction
+
+function! tablemode#spreadsheet#CountNE(range, ...) abort "{{{2
+  let args = copy(a:000)
+  call insert(args, a:range)
+  return s:CountNE(call('tablemode#spreadsheet#cell#GetCellRange', args))
+endfunction
+
+function! tablemode#spreadsheet#PercentE(range, ...) abort "{{{2
+  let args = copy(a:000)
+  call insert(args, a:range)
+  return s:PercentE(call('tablemode#spreadsheet#cell#GetCellRange', args))
+endfunction
+
+function! tablemode#spreadsheet#PercentNE(range, ...) abort "{{{2
+  let args = copy(a:000)
+  call insert(args, a:range)
+  return s:PercentNE(call('tablemode#spreadsheet#cell#GetCellRange', args))
+endfunction
+
 function! tablemode#spreadsheet#Sum(range, ...) abort "{{{2
   let args = copy(a:000)
   call insert(args, a:range)
@@ -180,6 +398,12 @@ function! tablemode#spreadsheet#Average(range, ...) abort "{{{2
   return s:Average(call('tablemode#spreadsheet#cell#GetCellRange', args))
 endfunction
 
+function! tablemode#spreadsheet#AverageNE(range, ...) abort "{{{2
+  let args = copy(a:000)
+  call insert(args, a:range)
+  return s:AverageNE(call('tablemode#spreadsheet#cell#GetCellRange', args))
+endfunction
+
 function! tablemode#spreadsheet#Sort(bang, ...) range "{{{2
   if exists('*getcurpos')
     let col = getcurpos()[4] " curswant
@@ -196,3 +420,9 @@ function! tablemode#spreadsheet#Sort(bang, ...) range "{{{2
   call tablemode#spreadsheet#MoveToStartOfCell()
   exec ':undojoin | '.firstRow.','.lastRow . 'sort'.bang opts '/.*\%'.col.'v/'
 endfunction
+
+function! tablemode#spreadsheet#EchoCell()
+  if tablemode#table#IsRow('.')
+    echomsg '$' . tablemode#spreadsheet#RowNr('.') . ',' . tablemode#spreadsheet#ColumnNr('.')
+  endif
+endfunction

autoload/tablemode/spreadsheet/formula.vim

@@ -3,6 +3,10 @@ function! s:IsFormulaLine(line) "{{{2
   return getline(a:line) =~# 'tmf: '
 endfunction
 
+function! s:IsHTMLComment(line) "{{{2
+  return !s:IsFormulaLine(a:line) && getline(a:line) =~# '^\s*<!--'
+endfunction
+
 " Public Functions {{{1
 function! tablemode#spreadsheet#formula#Add(...) "{{{2
   let fr = a:0 ? a:1 : input('f=')
@@ -15,6 +19,7 @@ function! tablemode#spreadsheet#formula#Add(...) "{{{2
     let fr = '$' . row . ',' . colm . '=' . fr
     let fline = tablemode#spreadsheet#GetLastRow('.') + 1
     if tablemode#table#IsBorder(fline) | let fline += 1 | endif
+    if s:IsHTMLComment(fline) | let fline += 1 | endif
     let cursor_pos = [line('.'), col('.')]
     if getline(fline) =~# 'tmf: '
       " Comment line correctly
@@ -45,7 +50,7 @@ function! tablemode#spreadsheet#formula#Add(...) "{{{2
   endif
 endfunction
 
-function! tablemode#spreadsheet#formula#EvaluateExpr(expr, line) abort "{{{2
+function! tablemode#spreadsheet#formula#EvaluateExpr(expr, line) "{{{2
   let line = tablemode#utils#line(a:line)
   let [target, expr] = map(split(a:expr, '='), 'tablemode#utils#strip(v:val)')
   let cell = substitute(target, '\$', '', '')
@@ -55,6 +60,30 @@ function! tablemode#spreadsheet#formula#EvaluateExpr(expr, line) abort "{{{2
     let [row, colm] = [0, str2nr(cell)]
   endif
 
+  if expr =~# 'Min(.*)'
+    let expr = substitute(expr, 'Min(\([^)]*\))', 'tablemode#spreadsheet#Min("\1",'.line.','.colm.')', 'g')
+  endif
+
+  if expr =~# 'Max(.*)'
+    let expr = substitute(expr, 'Max(\([^)]*\))', 'tablemode#spreadsheet#Max("\1",'.line.','.colm.')', 'g')
+  endif
+
+  if expr =~# 'CountE(.*)'
+    let expr = substitute(expr, 'CountE(\([^)]*\))', 'tablemode#spreadsheet#CountE("\1",'.line.','.colm.')', 'g')
+  endif
+
+  if expr =~# 'CountNE(.*)'
+    let expr = substitute(expr, 'CountNE(\([^)]*\))', 'tablemode#spreadsheet#CountNE("\1",'.line.','.colm.')', 'g')
+  endif
+
+  if expr =~# 'PercentE(.*)'
+    let expr = substitute(expr, 'PercentE(\([^)]*\))', 'tablemode#spreadsheet#PercentE("\1",'.line.','.colm.')', 'g')
+  endif
+
+  if expr =~# 'PercentNE(.*)'
+    let expr = substitute(expr, 'PercentNE(\([^)]*\))', 'tablemode#spreadsheet#PercentNE("\1",'.line.','.colm.')', 'g')
+  endif
+
   if expr =~# 'Sum(.*)'
     let expr = substitute(expr, 'Sum(\([^)]*\))', 'tablemode#spreadsheet#Sum("\1",'.line.','.colm.')', 'g')
   endif
@@ -63,34 +92,40 @@ function! tablemode#spreadsheet#formula#EvaluateExpr(expr, line) abort "{{{2
     let expr = substitute(expr, 'Average(\([^)]*\))', 'tablemode#spreadsheet#Average("\1",'.line.','.colm.')', 'g')
   endif
 
+  if expr =~# 'AverageNE(.*)'
+    let expr = substitute(expr, 'AverageNE(\([^)]*\))', 'tablemode#spreadsheet#AverageNE("\1",'.line.','.colm.')', 'g')
+  endif
+
   if expr =~# '\$\-\?\d\+,\-\?\d\+'
     let expr = substitute(expr, '\$\(\-\?\d\+\),\(\-\?\d\+\)',
-          \ '\=str2float(tablemode#spreadsheet#cell#GetCells(line, submatch(1), submatch(2)))', 'g')
+          \ '\=tablemode#spreadsheet#cell#GetCells(line, submatch(1), submatch(2))', 'g')
   endif
 
   if cell =~# ','
     if expr =~# '\$'
       let expr = substitute(expr, '\$\(\d\+\)',
-          \ '\=str2float(tablemode#spreadsheet#cell#GetCells(line, row, submatch(1)))', 'g')
+          \ '\=tablemode#spreadsheet#cell#GetCells(line, row, submatch(1))', 'g')
     endif
-    call tablemode#spreadsheet#cell#SetCell(eval(expr), line, row, colm)
+    silent! call tablemode#spreadsheet#cell#SetCell(eval(expr), line, row, colm)
   else
     let [row, line] = [1, tablemode#spreadsheet#GetFirstRow(line)]
-    while tablemode#table#IsRow(line)
-      let texpr = expr
-      if expr =~# '\$'
-        let texpr = substitute(texpr, '\$\(\d\+\)',
-              \ '\=str2float(tablemode#spreadsheet#cell#GetCells(line, row, submatch(1)))', 'g')
-      endif
+    while !s:IsFormulaLine(line)
+      if !tablemode#table#IsBorder(line)
+        let texpr = expr
+        if expr =~# '\$'
+          let texpr = substitute(texpr, '\$\(\d\+\)',
+                \ '\=tablemode#spreadsheet#cell#GetCells(line, row, submatch(1))', 'g')
+        endif
 
-      call tablemode#spreadsheet#cell#SetCell(eval(texpr), line, row, colm)
-      let row += 1
+        silent! call tablemode#spreadsheet#cell#SetCell(eval(texpr), line, row, colm)
+        let row += 1
+      endif
       let line += 1
     endwhile
   endif
 endfunction
 
-function! tablemode#spreadsheet#formula#EvaluateFormulaLine() abort "{{{2
+function! tablemode#spreadsheet#formula#EvaluateFormulaLine() "{{{2
   let exprs = []
   let cstring = &commentstring
   let matchexpr = ''
@@ -107,6 +142,7 @@ function! tablemode#spreadsheet#formula#EvaluateFormulaLine() abort "{{{2
   if tablemode#table#IsRow('.') " We're inside the table
     let line = tablemode#spreadsheet#GetLastRow('.')
     let fline = line + 1
+    if s:IsHTMLComment(fline) | let fline += 1 | endif
     if tablemode#table#IsBorder(fline) | let fline += 1 | endif
     while s:IsFormulaLine(fline)
       let exprs += split(matchstr(getline(fline), matchexpr), ';')
@@ -116,6 +152,7 @@ function! tablemode#spreadsheet#formula#EvaluateFormulaLine() abort "{{{2
     let fline = line('.')
     let line = line('.') - 1
     while s:IsFormulaLine(line) | let fline = line | let line -= 1 | endwhile
+    if s:IsHTMLComment(line) | let line -= 1 | endif
     if tablemode#table#IsBorder(line) | let line -= 1 | endif
     if tablemode#table#IsRow(line)
       " let exprs = split(matchstr(getline('.'), matchexpr), ';')

autoload/tablemode/table.vim

@@ -175,6 +175,12 @@ function! tablemode#table#AddBorder(line) "{{{2
 endfunction
 
 function! tablemode#table#Realign(line) "{{{2
+  let utree = undotree()
+  if utree.seq_cur != utree.seq_last
+    " skip during undo
+    return
+  endif
+
   let current_fm = &foldmethod " save foldmethod to be restored
   setlocal foldmethod=manual " manual foldmethod while table is being aligned
 
@@ -206,11 +212,11 @@ function! tablemode#table#Realign(line) "{{{2
   let lines = tablemode#align#Align(lines)
 
   for aline in lines
-    call setline(aline.lnum, aline.text)
+    undojoin | keepjumps call setline(aline.lnum, aline.text)
   endfor
 
   for bline in blines
-    call tablemode#table#AddBorder(bline)
+    undojoin | keepjumps call tablemode#table#AddBorder(bline)
   endfor
 
   " restore foldmethod

autoload/tablemode/utils.vim

@@ -51,3 +51,16 @@ endfunction
 function! tablemode#utils#get_buffer_or_global_option(table_option) "{{{2
   return get(b:, a:table_option, get(g:, a:table_option))
 endf
+
+function tablemode#utils#MoveToLine(line) "{{{2
+  let offset = tablemode#utils#line(a:line) - line('.')
+  if offset > 0
+    execute "normal! ".offset."j"
+  elseif offset < 0
+    execute "normal! ".(-offset)."k"
+  endif
+endfunction
+
+function! tablemode#utils#SeparatorCount(str)
+  return tablemode#utils#strlen(substitute(a:str, '\V\C\(\\' . escape(g:table_mode_separator, '\') . '\|\[^' . escape(g:table_mode_separator, ']^-\') . ']\)', '', 'g'))
+endfunction

doc/table-mode.txt

@@ -1,7 +1,7 @@
 *table-mode.txt*			Table Mode for easy table formatting
 ===============================================================================
 	Table Mode, THE AWESOME AUTOMATIC TABLE CREATOR & FORMATTER
-                               VERSION 4.6.7
+                               VERSION 4.8.0
 
 		Author: Dhruva Sagar <http://dhruvasagar.com/>
 		License: MIT <http://opensource.org/licenses/MIT/>
@@ -53,11 +53,10 @@ Tableize content:
 
 Move between cells :
 	Now you can move between cells using table mode motions
-	'<Leader>t[hjkl]' to move left | down | up | right cells respectively.
-	You can use |table-mode-map-prefix| option to define the prefix
-	mapping to be used before 'hjkl'. The left | right motions wrap around
-	the table and move to the next | previous row after the last | first
-	cell in the current row if one exists.
+	'[|, ]|, {|, }|' to move left | down | up | right cells respectively.
+	The left | right motions wrap around the table and move to the next
+	| previous row after the last | first cell in the current row if one
+	exists.
 
 Manipulation of tables:
 	Tableize provides 3 easy ways to quickly manipulate tables.
@@ -75,6 +74,11 @@ Manipulation of tables:
 	3. Delete Row : Delete an entire table row using
 	|table-mode-delete-row-map|
 
+	4. Insert Column : Insert a table column either before the cursor
+        using |table-mode-insert-column-before-map| or after the cusor using
+	|table-mode-insert-column-after-map|.
+
+                                                              *table-formulas*
 Table Formulas:
 	Table Mode now has support for formulas like a spreadsheet. There
 	are 2 ways of defining formulas :
@@ -97,6 +101,7 @@ Table Formulas:
 	You can evaluate the formula line using |:TableEvalFormulaLine| or the
 	mapping |<Leader>tfe| defined by the option |table-mode-expr-calc-map|
 
+                                                         *formula-expressions*
 Formula Expressions :
 	Expressions are of the format '$target = formula'.
 
@@ -116,8 +121,11 @@ Formula Expressions :
 	The formula can be a simple mathematical expression involving cells
 	which are also defined by the same format as that of the target cell.
 	Apart from basic mathematical expressions, table mode also provides
-	special functions 'Sum' and 'Average'. Both these functions take a
-	range as input. A range can be of two forms :
+	special functions 'Min', 'Max', 'CountE' (number of empty cells),
+        'CountNE' (number of non-empty cells), 'PercentE' (percent of empty
+        cells), 'PercentNE' (percent of non-empty cells), 'Sum', 'Average',
+        and 'AverageNE' (average over non-empty cells). All these functions
+        take a range as input. A range can be of two forms :
 
 		'n:m': This represents cells in the current column from row
 		'n' through 'm'. If 'm' is negative it represents 'm' row
@@ -141,7 +149,9 @@ Overview:
 	|table-mode-verbose| ............ Notify when Enabled/Disabled.
 	|table-mode-corner| ............. Set corner character.
 	|table-mode-separator| .......... Set separator character.
-	|table-mode-fillchar| ........... Set table fillchar character.
+	|table-mode-separator-map| ...... Set separator mapping.
+	|table-mode-fillchar| ........... Set table border fillchar character.
+	|table-mode-header-fillchar| .... Set table header border fillchar character.
 	|table-mode-map-prefix| ......... Set prefix for table mode commands.
 	|table-mode-toggle-map| ......... Set table mode toggle mapping.
 	|table-mode-always-active| ...... Set table mode to always enabled.
@@ -165,6 +175,12 @@ Overview:
         |table-mode-realign-map| ........ Set the realign mapping
         |table-mode-delete-row-map| ..... Set the delete row mapping
         |table-mode-delete-column-map| .. Set the delete column mapping
+        |table-mode-insert-column-before-map|
+                                        Set the insert column before the
+                                        cursor mapping
+        |table-mode-insert-column-after-map|
+                                        Set the insert column after the
+                                        cursor mapping
         |table-mode-add-formula-map| .... Set the add formula mapping
         |table-mode-eval-formula-map| ... Set the eval formula mapping
         |table-mode-echo-cell-map| ...... Set the echo cell mapping
@@ -172,6 +188,8 @@ Overview:
         |table-mode-syntax| ............. Control table mode syntax
         |table-mode-auto-align| ......... Set if the table mode should auto
                                         align as you type
+        |table-mode-tableize-auto-border| Set if tableize adds row borders
+        |table-mode-ignore-align| ....... Set to ignore alignment characters
 
 g:loaded_table_mode					*table-mode-loaded*
 	Use this option to disable the plugin: >
@@ -195,7 +213,17 @@ g:table_mode_separator					*table-mode-separator*
 	This option also defines the trigger to be used to start creating a
 	table row in insert mode.
 
+g:table_mode_separator_map			*table-mode-separator-map*
+	Use this option to define the mapping to be used for the table separator. >
+		let g:table_mode_separator_map = '<Bar>'
+<
+
 g:table_mode_fillchar					*table-mode-fillchar*
+	Use this option to define the table border fill character: >
+		let g:table_mode_fillchar = '-'
+<
+
+g:table_mode_header_fillchar				*table-mode-header-fillchar*
 	Use this option to define the table header border fill character: >
 		let g:table_mode_fillchar = '-'
 <
@@ -286,6 +314,16 @@ g:table_mode_delete_column_map                    *table-mode-delete-column-map*
         Set this to configure the mapping for deleting a table column. >
                 let g:table_mode_delete_column_map = '<Leader>tdc'
 >
+g:table_mode_insert_column_before_map      *table-mode-insert-column-before-map*
+        Set this to configure the mapping for inserting a table column before
+        the cursor. >
+                let g:table_mode_insert_column_before_map = '<Leader>tiC'
+>
+g:table_mode_insert_column_after_map        *table-mode-insert-column-after-map*
+        Set this to configure the mapping for inserting a table column after
+        the cursor. >
+                let g:table_mode_insert_column_after_map = '<Leader>tic'
+>
 g:table_mode_add_formula_map                        *table-mode-add-formula-map*
         Set this to configure the mapping for adding a formula for a table
         cell. >
@@ -332,6 +370,22 @@ g:table_mode_update_time                              *table-mode-update-time*
                 let g:table_mode_update_time = 500
 <
 
+g:table_mode_disable_tableize_mappings  *table-mode-disable-tableize-mappings*
+        Disables mappings for tableize. >
+                let g:table_mode_disable_tableize_mappings = 0
+<
+                                             *table-mode-tableize-auto-border*
+g:table_mode_tableize_auto_border
+        Enables adding row borders to tables when created using tableize. >
+                let g:table_mode_tableize_auto_border = 0
+<
+                                                       *table-mode-ignore-align*
+g:table_mode_ignore_align
+        If enabled, ignores alignment characters on the header border and always
+        left aligns. >
+                let g:table_mode_ignore_align = 0
+<
+
 ===============================================================================
 MAPPINGS						*table-mode-mappings*
 
@@ -379,6 +433,16 @@ MAPPINGS						*table-mode-mappings*
 		with a [count] to delete multiple columns to the right. You
 		can change this using |table-mode-delete-column-map| option.
 
+                                    *table-mode-mappings-insert-column-before*
+<Leader>tiC	Insert a table column before the column you are within. You can
+		preceed it with a [count] to insert multiple columns. You can
+		change this using |table-mode-insert-column-before-map| option.
+
+                                     *table-mode-mappings-insert-column-after*
+<Leader>tic	Insert a table column after the column you are within. You can
+		preceed it with a [count] to insert multiple columns. You can
+		change this using |table-mode-insert-column-after-map| option.
+
                                              *table-mode-mappings-add-formula*
 <Leader>tfa	Add a fomula for the current table cell. This invokes
 		|TableAddFormula| command.
@@ -481,4 +545,3 @@ REPORT ISSUES					      *table-mode-report-issues*
 If you discover any issues, please report them at
 http://github.com/dhruvasagar/vim-table-mode/issues.
 
- vim:tw=78:ts=8:ft=help:norl:ai:et

plugin/table-mode.vim

@@ -18,7 +18,14 @@ endfunction
 call s:SetGlobalOptDefault('table_mode_corner', '+')
 call s:SetGlobalOptDefault('table_mode_verbose', 1)
 call s:SetGlobalOptDefault('table_mode_separator', '|')
-call s:SetGlobalOptDefault('table_mode_escaped_separator_regex', '\(\\\)\@<!' . g:table_mode_separator)
+" '|' is a special character, we need to map <Bar> instead
+" the character to map from
+let g:table_mode_separator_map = get(g:, 'table_mode_separator_map', g:table_mode_separator)
+if g:table_mode_separator_map ==# '|' | let g:table_mode_separator_map = '<Bar>' | endif
+" the character to map to (when inserting the separator)
+let g:table_mode_separator_map_target = g:table_mode_separator
+if g:table_mode_separator_map_target ==# '|' | let g:table_mode_separator_map_target = '<Bar>' | endif
+call s:SetGlobalOptDefault('table_mode_escaped_separator_regex', '\V\C\\\@1<!'.escape(g:table_mode_separator, '\'))
 call s:SetGlobalOptDefault('table_mode_fillchar', '-')
 call s:SetGlobalOptDefault('table_mode_header_fillchar', '-')
 call s:SetGlobalOptDefault('table_mode_map_prefix', '<Leader>t')
@@ -28,6 +35,7 @@ call s:SetGlobalOptDefault('table_mode_delimiter', ',')
 call s:SetGlobalOptDefault('table_mode_corner_corner', '|')
 call s:SetGlobalOptDefault('table_mode_align_char', ':')
 call s:SetGlobalOptDefault('table_mode_disable_mappings', 0)
+call s:SetGlobalOptDefault('table_mode_disable_tableize_mappings', 0)
 
 call s:SetGlobalOptDefault('table_mode_motion_up_map', '{<Bar>')
 call s:SetGlobalOptDefault('table_mode_motion_down_map', '}<Bar>')
@@ -40,6 +48,8 @@ call s:SetGlobalOptDefault('table_mode_cell_text_object_i_map', 'i<Bar>')
 call s:SetGlobalOptDefault('table_mode_realign_map', g:table_mode_map_prefix.'r')
 call s:SetGlobalOptDefault('table_mode_delete_row_map', g:table_mode_map_prefix.'dd')
 call s:SetGlobalOptDefault('table_mode_delete_column_map', g:table_mode_map_prefix.'dc')
+call s:SetGlobalOptDefault('table_mode_insert_column_before_map', g:table_mode_map_prefix.'iC')
+call s:SetGlobalOptDefault('table_mode_insert_column_after_map', g:table_mode_map_prefix.'ic')
 call s:SetGlobalOptDefault('table_mode_add_formula_map', g:table_mode_map_prefix.'fa')
 call s:SetGlobalOptDefault('table_mode_eval_formula_map', g:table_mode_map_prefix.'fe')
 call s:SetGlobalOptDefault('table_mode_echo_cell_map', g:table_mode_map_prefix.'?')
@@ -50,27 +60,17 @@ call s:SetGlobalOptDefault('table_mode_tableize_d_map', '<Leader>T')
 call s:SetGlobalOptDefault('table_mode_syntax', 1)
 call s:SetGlobalOptDefault('table_mode_auto_align', 1)
 call s:SetGlobalOptDefault('table_mode_update_time', 500)
+call s:SetGlobalOptDefault('table_mode_tableize_auto_border', 0)
+call s:SetGlobalOptDefault('table_mode_ignore_align', 0)
 
-function! s:TableEchoCell() "{{{1
-  if tablemode#table#IsRow('.')
-    echomsg '$' . tablemode#spreadsheet#RowNr('.') . ',' . tablemode#spreadsheet#ColumnNr('.')
-  endif
-endfunction
-
-" Define Commands & Mappings {{{1
 if !g:table_mode_always_active "{{{2
   exec "nnoremap <silent>" g:table_mode_map_prefix . g:table_mode_toggle_map ":<C-U>call tablemode#Toggle()<CR>"
   command! -nargs=0 TableModeToggle call tablemode#Toggle()
   command! -nargs=0 TableModeEnable call tablemode#Enable()
   command! -nargs=0 TableModeDisable call tablemode#Disable()
 else
-  let table_mode_separator_map = g:table_mode_separator
-  " '|' is a special character, we need to map <Bar> instead
-  if g:table_mode_separator ==# '|' | let table_mode_separator_map = '<Bar>' | endif
-
-  execute "inoremap <silent> " . table_mode_separator_map . ' ' .
-        \ table_mode_separator_map . "<Esc>:call tablemode#TableizeInsertMode()<CR>a"
-  unlet table_mode_separator_map
+  execute "inoremap <silent> " . g:table_mode_separator_map . ' ' .
+        \ g:table_mode_separator_map_target . "<Esc>:call tablemode#TableizeInsertMode()<CR>a"
 endif
 " }}}2
 
@@ -80,9 +80,7 @@ command! TableAddFormula call tablemode#spreadsheet#formula#Add()
 command! TableModeRealign call tablemode#table#Realign('.')
 command! TableEvalFormulaLine call tablemode#spreadsheet#formula#EvaluateFormulaLine()
 
-" '|' is a special character, we need to map <Bar> instead
-if g:table_mode_separator ==# '|' | let separator_map = '<Bar>' | endif
-execute 'inoremap <silent> <Plug>(table-mode-tableize)' separator_map . '<Esc>:call tablemode#TableizeInsertMode()<CR>a'
+execute 'inoremap <silent> <Plug>(table-mode-tableize)' g:table_mode_separator_map . '<Esc>:call tablemode#TableizeInsertMode()<CR>a'
 
 nnoremap <silent> <Plug>(table-mode-tableize) :Tableize<CR>
 xnoremap <silent> <Plug>(table-mode-tableize) :Tableize<CR>
@@ -102,21 +100,25 @@ xnoremap <silent> <Plug>(table-mode-cell-text-object-i) :<C-U>call tablemode#spr
 
 nnoremap <silent> <Plug>(table-mode-delete-row) :<C-U>call tablemode#spreadsheet#DeleteRow()<CR>
 nnoremap <silent> <Plug>(table-mode-delete-column) :<C-U>call tablemode#spreadsheet#DeleteColumn()<CR>
+nnoremap <silent> <Plug>(table-mode-insert-column-before) :<C-U>call tablemode#spreadsheet#InsertColumn(0)<CR>
+nnoremap <silent> <Plug>(table-mode-insert-column-after) :<C-U>call tablemode#spreadsheet#InsertColumn(1)<CR>
 
 nnoremap <silent> <Plug>(table-mode-add-formula) :call tablemode#spreadsheet#formula#Add()<CR>
 nnoremap <silent> <Plug>(table-mode-eval-formula) :call tablemode#spreadsheet#formula#EvaluateFormulaLine()<CR>
 
-nnoremap <silent> <Plug>(table-mode-echo-cell) :call <SID>TableEchoCell()<CR>
+nnoremap <silent> <Plug>(table-mode-echo-cell) :call tablemode#spreadsheet#EchoCell()<CR>
 
 nnoremap <silent> <Plug>(table-mode-sort) :call tablemode#spreadsheet#Sort('')<CR>
 
-if !hasmapto('<Plug>(table-mode-tableize)')
-  exec "nmap" g:table_mode_tableize_map "<Plug>(table-mode-tableize)"
-  exec "xmap" g:table_mode_tableize_map "<Plug>(table-mode-tableize)"
-endif
+if !g:table_mode_disable_tableize_mappings
+  if !hasmapto('<Plug>(table-mode-tableize)')
+    exec "nmap" g:table_mode_tableize_map "<Plug>(table-mode-tableize)"
+    exec "xmap" g:table_mode_tableize_map "<Plug>(table-mode-tableize)"
+  endif
 
-if !hasmapto('<Plug>(table-mode-tableize-delimiter)')
-  exec "xmap" g:table_mode_tableize_d_map "<Plug>(table-mode-tableize-delimiter)"
+  if !hasmapto('<Plug>(table-mode-tableize-delimiter)')
+    exec "xmap" g:table_mode_tableize_d_map "<Plug>(table-mode-tableize-delimiter)"
+  endif
 endif
 
 augroup TableMode "{{{1

t/config/options.vim

@@ -1,6 +1,7 @@
 let g:table_mode_corner = '+'
 let g:table_mode_separator = '|'
-let g:table_mode_escaped_separator_regex = '\(\\\)\@<!|'
+let g:table_mode_separator_map = '<Bar>'
+let g:table_mode_escaped_separator_regex = '\V\C\\\@1<!|'
 let g:table_mode_fillchar = '-'
 let g:table_mode_header_fillchar = '-'
 let g:table_mode_map_prefix = '<Leader>t'
@@ -22,6 +23,8 @@ let g:table_mode_cell_text_object_i_map = 'i<Bar>'
 let g:table_mode_realign_map = '<Leader>tr'
 let g:table_mode_delete_row_map = '<Leader>tdd'
 let g:table_mode_delete_column_map = '<Leader>tdc'
+let g:table_mode_insert_column_before_map = '<Leader>tiC'
+let g:table_mode_insert_column_after_map = '<Leader>tic'
 let g:table_mode_add_formula_map = '<Leader>tfa'
 let g:table_mode_eval_formula_map = '<Leader>tfe'
 let g:table_mode_echo_cell_map = '<Leader>t?'
@@ -32,3 +35,5 @@ let g:table_mode_tableize_d_map = '<Leader>T'
 let g:table_mode_syntax = 1
 let g:table_mode_auto_align = 1
 let g:table_mode_update_time = 500
+let g:table_mode_tableize_auto_border = 0
+let g:table_mode_ignore_align = 0

t/fixtures/cell/counts.txt

@@ -0,0 +1,3 @@
+| 1 | 2 | 3 |
+|   | 0 |   |
+| 4 | 5 | 6 |

t/fixtures/complex_header.txt

@@ -0,0 +1,9 @@
+|----------+----------+----------+----------|
+| counting | backward | alphabet | backward |
+|:========:+:=========+=========:+==========|
+|     1    | 9        |        a | z        |
+|     2    | 8        |        b | y        |
+|     3    | 7        |        c | x        |
+|     4    | 6        |        d | w        |
+|     5    | 5        |        e | v        |
+|----------+----------+----------+----------|

t/fixtures/escaped_seperator.txt

@@ -0,0 +1,9 @@
+|-------------------+---------------------------|
+| The \| works as   | It can be escaped by a \. |
+| a separator.      |                           |
+|                   |                           |
+| Escaping \ with   | This feature would        |
+| a \ doesn't work. | be unnecessary, because   |
+|                   | a separator must be       |
+|                   | preceded by a space.      |
+|-------------------+---------------------------|

t/spreadsheet.vim

@@ -74,11 +74,93 @@ describe 'spreadsheet'
         call cursor(1,3)
         Expect tablemode#spreadsheet#Average('1:2') == 2.0
         Expect tablemode#spreadsheet#Average('1,1:1,2') == 1.5
-        Expect tablemode#spreadsheet#Average('1,1:2,2') == 5.0
+        Expect tablemode#spreadsheet#Average('1,1:2,2') == 2.5
         call cursor(2,7)
         Expect tablemode#spreadsheet#Average('1:2') == 3.0
         Expect tablemode#spreadsheet#Average('2,1:2,2') == 3.5
       end
+
+      it 'should return the min of cell range'
+        call cursor(1,3)
+        Expect tablemode#spreadsheet#Min('1:2') == 1.0
+        Expect tablemode#spreadsheet#Min('1,1:1,2') == 1.0
+        Expect tablemode#spreadsheet#Min('1,1:2,2') == 1.0
+        call cursor(2,7)
+        Expect tablemode#spreadsheet#Min('1:2') == 2.0
+        Expect tablemode#spreadsheet#Min('2,1:2,2') == 3.0
+      end
+
+      it 'should return the max of cell range'
+        call cursor(1,3)
+        Expect tablemode#spreadsheet#Max('1:2') == 3.0
+        Expect tablemode#spreadsheet#Max('1,1:1,2') == 2.0
+        Expect tablemode#spreadsheet#Max('1,1:2,2') == 4.0
+        call cursor(2,7)
+        Expect tablemode#spreadsheet#Max('1:2') == 4.0
+        Expect tablemode#spreadsheet#Max('2,1:2,2') == 4.0
+      end
+    end
+
+    describe 'Count'
+      before
+        new
+        read t/fixtures/cell/counts.txt
+      end
+
+      it 'should return the count of empty cell range'
+        call cursor(1,3)
+        Expect tablemode#spreadsheet#CountE('1:3') == 1
+        Expect tablemode#spreadsheet#CountE('1,1:1,3') == 0
+        Expect tablemode#spreadsheet#CountE('2,1:2,3') == 2
+        Expect tablemode#spreadsheet#CountE('1,1:3,3') == 2
+        call cursor(3,11)
+        Expect tablemode#spreadsheet#CountE('1:3') == 1
+        Expect tablemode#spreadsheet#CountE('3,1:3,3') == 0
+      end
+
+      it 'should return the count of not-empty cell range'
+        call cursor(1,3)
+        Expect tablemode#spreadsheet#CountNE('1:3') == 2
+        Expect tablemode#spreadsheet#CountNE('1,1:1,3') == 3
+        Expect tablemode#spreadsheet#CountNE('2,1:2,3') == 1
+        Expect tablemode#spreadsheet#CountNE('1,1:3,3') == 7
+        call cursor(3,11)
+        Expect tablemode#spreadsheet#CountNE('1:3') == 2
+        Expect tablemode#spreadsheet#CountNE('3,1:3,3') == 3
+      end
+
+      it 'should return the percent count of empty cell range'
+        call cursor(1,3)
+        Expect tablemode#spreadsheet#PercentE('1:3') == 33
+        Expect tablemode#spreadsheet#PercentE('1,1:1,3') == 0
+        Expect tablemode#spreadsheet#PercentE('2,1:2,3') == 66
+        Expect tablemode#spreadsheet#PercentE('1,1:3,3') == 22
+        call cursor(3,11)
+        Expect tablemode#spreadsheet#PercentE('1:3') == 33
+        Expect tablemode#spreadsheet#PercentE('3,1:3,3') == 0
+      end
+
+      it 'should return the percent count of not-empty cell range'
+        call cursor(1,3)
+        Expect tablemode#spreadsheet#PercentNE('1:3') == 66
+        Expect tablemode#spreadsheet#PercentNE('1,1:1,3') == 100
+        Expect tablemode#spreadsheet#PercentNE('2,1:2,3') == 33
+        Expect tablemode#spreadsheet#PercentNE('1,1:3,3') == 77
+        call cursor(3,11)
+        Expect tablemode#spreadsheet#PercentNE('1:3') == 66
+        Expect tablemode#spreadsheet#PercentNE('3,1:3,3') == 100
+      end
+
+      it 'should return the average of not-empty cell range'
+        call cursor(1,3)
+        Expect tablemode#spreadsheet#AverageNE('1:3') == 2.5
+        Expect tablemode#spreadsheet#AverageNE('1,1:1,3') == 2.0
+        Expect tablemode#spreadsheet#AverageNE('2,1:2,3') == 0.0
+        Expect tablemode#spreadsheet#AverageNE('1,1:3,3') == 3.0
+        call cursor(3,11)
+        Expect tablemode#spreadsheet#AverageNE('1:3') == 4.5
+        Expect tablemode#spreadsheet#AverageNE('3,1:3,3') == 5.0
+      end
     end
   end
 
@@ -101,8 +183,62 @@ describe 'spreadsheet'
       call tablemode#spreadsheet#DeleteColumn()
       Expect tablemode#spreadsheet#ColumnCount('.') == 1
     end
+
+    it 'should successfully insert a column before the cursor'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 2
+      call tablemode#spreadsheet#InsertColumn(0)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 3
+      Expect getline('.') == '|  | test11 | test12 |'
+    end
+
+    it 'should successfully insert a column after the cursor'
+      normal! $
+      Expect tablemode#spreadsheet#ColumnCount('.') == 2
+      call tablemode#spreadsheet#InsertColumn(1)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 3
+      Expect getline('.') == '| test11 | test12 |  |'
+    end
   end
-  
+
+  describe 'Manipulation of tables with headers'
+    before
+      new
+      normal! ggdG
+      let g:table_mode_header_fillchar = '='
+      read t/fixtures/complex_header.txt
+      call cursor(4, 7)
+    end
+
+    it 'should successfully delete a row '
+      Expect tablemode#spreadsheet#RowCount('.') == 5
+      call tablemode#spreadsheet#DeleteRow()
+      Expect tablemode#spreadsheet#RowCount('.') == 4
+      Expect getline(4) == '|     2    | 8        |        b | y        |'
+    end
+
+    it 'should successfully delete a column'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 4
+      call tablemode#spreadsheet#DeleteColumn()
+      Expect tablemode#spreadsheet#ColumnCount('.') == 3
+      Expect getline(4) == '| 9        |        a | z        |'
+    end
+
+    it 'should successfully insert a column before the cursor'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 4
+      call tablemode#spreadsheet#InsertColumn(0)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 5
+      Expect getline(4) == '|  |     1    | 9        |        a | z        |'
+    end
+
+    it 'should successfully insert a column after the cursor'
+      normal! $
+      Expect tablemode#spreadsheet#ColumnCount('.') == 4
+      call tablemode#spreadsheet#InsertColumn(1)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 5
+      Expect getline(4) == '|     1    | 9        |        a | z        |  |'
+    end
+  end
+
   describe 'Repeated Manipulations'
     before
       new
@@ -122,5 +258,84 @@ describe 'spreadsheet'
       .,.+1 call tablemode#spreadsheet#DeleteColumn()
       Expect tablemode#spreadsheet#ColumnCount('.') == 2
     end
+
+    it 'should insert multiple columns before the cursor correctly'
+      call cursor(2, 7)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 4
+      execute "normal! 2:\<C-u>call tablemode#spreadsheet#InsertColumn(0)\<CR>"
+      Expect tablemode#spreadsheet#ColumnCount('.') == 6
+      Expect getline('.') == '| 1 |  |  | 9 | a | z |'
+    end
+
+    it 'should insert multiple columns after the cursor correctly'
+      call cursor(2, 7)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 4
+      execute "normal! 2:\<C-u>call tablemode#spreadsheet#InsertColumn(1)\<CR>"
+      Expect tablemode#spreadsheet#ColumnCount('.') == 6
+      Expect getline('.') == '| 1 | 9 |  |  | a | z |'
+    end
+  end
+
+  describe 'Unicode table separators'
+    before
+      new
+      normal! ggdG
+      read t/fixtures/table/sample_realign_unicode_after.txt
+      call cursor(2, 19)
+    end
+
+    it 'should not prevent the deletion of rows'
+      Expect tablemode#spreadsheet#RowCount('.') == 4
+      call tablemode#spreadsheet#DeleteRow()
+      Expect tablemode#spreadsheet#RowCount('.') == 3
+    end
+
+    it 'should not prevent the deletion of columns'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 3
+      call tablemode#spreadsheet#DeleteColumn()
+      Expect tablemode#spreadsheet#ColumnCount('.') == 2
+    end
+
+    it 'should not prevent the insertion of columns before the cursor'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 3
+      call tablemode#spreadsheet#InsertColumn(1)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 4
+    end
+
+    it 'should not prevent the insertion of columns after the cursor'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 3
+      call tablemode#spreadsheet#InsertColumn(1)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 4
+    end
+  end
+
+  describe 'Escaped table separators'
+    before
+      new
+      normal! ggdG
+      read t/fixtures/escaped_seperator.txt
+      call cursor(2, 3)
+    end
+
+    it 'should not prevent the deletion of rows'
+      Expect tablemode#spreadsheet#RowCount('.') == 7
+      call tablemode#spreadsheet#DeleteRow()
+      Expect tablemode#spreadsheet#RowCount('.') == 6
+      Expect getline('.') == '| a separator.      |                         |'
+    end
+
+    it 'should not prevent the deletion of columns'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 2
+      call tablemode#spreadsheet#DeleteColumn()
+      Expect tablemode#spreadsheet#ColumnCount('.') == 1
+      Expect getline('.') == '| It can be escaped by a \. |'
+    end
+
+    it 'should not prevent the insertion of columns'
+      Expect tablemode#spreadsheet#ColumnCount('.') == 2
+      call tablemode#spreadsheet#InsertColumn(1)
+      Expect tablemode#spreadsheet#ColumnCount('.') == 3
+      Expect getline('.') == '| The \| works as   |  | It can be escaped by a \. |'
+    end
   end
 end