Bump version

Improve formula evaluation, support border rows

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 v4.7.2 [![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 :
+Tip:
-> You can use the following to quickly enable / disable table mode in insert
+You can use the following to quickly enable / disable table mode in insert mode by using `||` or `__`:
-> mode by using `||` or `__` :
 > ```vim
 > function! s:isAtStartOfLine(mapping)
 >   let text_before_cursor = getline('.')[0 : col('.')-1]
@@ -115,34 +116,33 @@ 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
+   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
+   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
+   existing content into a table. And it does as promised. Like table creation typing on the fly, 
-   on the fly as you type, formatting existing content into a table is equally
+   formatting existing content into a table is equally
-   simple. You can visually select multiple lines and call `:Tableize` on it,
+   simple. You can visually select multiple lines and call `:Tableize` on it.
-   or alternatively use the mapping <kbd>\<Leader\>tt</kbd> defined by the
+   Alternatively, the mapping <kbd>\<Leader\>tt</kbd> can be used (defined by the
-   `g:table_mode_tableize_map` option which would convert CSV (Comma Separated
+   option `g:table_mode_tableize_map`). This converts CSV (Comma-separated
-   Value) data into a table and use `,` defined by `g:table_mode_delimiter`
+   Values) data into a table. 
-   option as the delimiter.
 
    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
+   `:Tableize` also accepts a range. Call it by giving
-   lines manually like `:line1,line2Tableize`, but this is not very intuitive.
+   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 +160,32 @@ 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
+      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
+      `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
+      you are within a table row). This can be preceeded with a `[count]` to
-      delete multiple rows just like you would with 'dd'.
+      delete multiple rows as per Vim command grammar.
 
   - **Delete Column** :
 
-      You can use the <kbd>\<Leader\>tdc</kbd> mapping defined by the option
+      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
+      `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.
 
 ## Advanced Usage: Spreadsheet Capabilities
 
@@ -185,7 +195,7 @@ 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 +208,7 @@ 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 +233,7 @@ 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

@@ -40,6 +40,8 @@ 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')
@@ -57,6 +59,8 @@ 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')

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#SeparatorCount(getline(tablemode#utils#line(a:line))) - 1
-
-  return tablemode#utils#strlen(substitute(getline(line), '[^' . g:table_mode_separator . ']', '', 'g'))-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()
+  if getline('.')[col('.')-1] !=# g:table_mode_separator || tablemode#spreadsheet#IsLastCell()
-    normal! 2l
+    call search(g:table_mode_escaped_separator_regex, 'b', line('.'))
-  else
-    execute 'normal! F' . g:table_mode_separator . '2l'
   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()
+      call tablemode#spreadsheet#MoveToFirstRowOrHeader()
-      silent! execute "normal! h\<C-V>f" . g:table_mode_separator
+      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

autoload/tablemode/spreadsheet/formula.vim

@@ -1,4 +1,8 @@
 " Private Functions {{{1
+function! s:IsHTMLComment(line) "{{{2
+  return getline(a:line) =~# '^\s*<!--'
+endfunction
+
 function! s:IsFormulaLine(line) "{{{2
   return getline(a:line) =~# 'tmf: '
 endfunction
@@ -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
@@ -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
@@ -63,6 +92,10 @@ 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')
@@ -76,15 +109,17 @@ function! tablemode#spreadsheet#formula#EvaluateExpr(expr, line) abort "{{{2
     call tablemode#spreadsheet#cell#SetCell(eval(expr), line, row, colm)
   else
     let [row, line] = [1, tablemode#spreadsheet#GetFirstRow(line)]
-    while tablemode#table#IsRow(line)
+    while !s:IsFormulaLine(line)
-      let texpr = expr
+      if !tablemode#table#IsBorder(line)
-      if expr =~# '\$'
+        let texpr = expr
-        let texpr = substitute(texpr, '\$\(\d\+\)',
+        if expr =~# '\$'
-              \ '\=str2float(tablemode#spreadsheet#cell#GetCells(line, row, submatch(1)))', 'g')
+          let texpr = substitute(texpr, '\$\(\d\+\)',
-      endif
+                \ '\=str2float(tablemode#spreadsheet#cell#GetCells(line, row, submatch(1)))', 'g')
+        endif
 
-      call tablemode#spreadsheet#cell#SetCell(eval(texpr), line, row, colm)
+        call tablemode#spreadsheet#cell#SetCell(eval(texpr), line, row, colm)
-      let row += 1
+        let row += 1
+      endif
       let line += 1
     endwhile
   endif
@@ -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/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 4.7.2
 
 		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.
+	'[|, ]|, {|, }|' to move left | down | up | right cells respectively.
-	You can use |table-mode-map-prefix| option to define the prefix
+	The left | right motions wrap around the table and move to the next
-	mapping to be used before 'hjkl'. The left | right motions wrap around
+	| previous row after the last | first cell in the current row if one
-	the table and move to the next | previous row after the last | first
+	exists.
-	cell in the current row if one exists.
 
 Manipulation of tables:
 	Tableize provides 3 easy ways to quickly manipulate tables.
@@ -75,6 +74,10 @@ 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 Mode now has support for formulas like a spreadsheet. There
 	are 2 ways of defining formulas :
@@ -116,8 +119,11 @@ 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
+	special functions 'Min', 'Max', 'CountE' (number of empty cells),
-	range as input. A range can be of two forms :
+        '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
@@ -165,6 +171,12 @@ 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
@@ -286,6 +298,16 @@ 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 +354,11 @@ 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
+<
+
 ===============================================================================
 MAPPINGS						*table-mode-mappings*
 
@@ -379,6 +406,16 @@ 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.

plugin/table-mode.vim

@@ -18,7 +18,7 @@ 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)
+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 +28,7 @@ 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 +41,8 @@ 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.'?')
@@ -102,6 +105,8 @@ 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>
@@ -110,13 +115,15 @@ nnoremap <silent> <Plug>(table-mode-echo-cell) :call <SID>TableEchoCell()<CR>
 
 nnoremap <silent> <Plug>(table-mode-sort) :call tablemode#spreadsheet#Sort('')<CR>
 
-if !hasmapto('<Plug>(table-mode-tableize)')
+if !g:table_mode_disable_tableize_mappings
-  exec "nmap" g:table_mode_tableize_map "<Plug>(table-mode-tableize)"
+  if !hasmapto('<Plug>(table-mode-tableize)')
-  exec "xmap" g:table_mode_tableize_map "<Plug>(table-mode-tableize)"
+    exec "nmap" g:table_mode_tableize_map "<Plug>(table-mode-tableize)"
-endif
+    exec "xmap" g:table_mode_tableize_map "<Plug>(table-mode-tableize)"
+  endif
 
-if !hasmapto('<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)"
+    exec "xmap" g:table_mode_tableize_d_map "<Plug>(table-mode-tableize-delimiter)"
+  endif
 endif
 
 augroup TableMode "{{{1

t/config/options.vim

@@ -1,6 +1,6 @@
 let g:table_mode_corner = '+'
 let g:table_mode_separator = '|'
-let g:table_mode_escaped_separator_regex = '\(\\\)\@<!|'
+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 +22,8 @@ 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?'

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