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Extract methods for clarity.

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Andy Stewart
2013-03-05 10:10:14 +01:00
parent 9924c7ca1d
commit c46cf29392
1 changed files with 55 additions and 31 deletions
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86
plugin/gitgutter.vim
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@@ -134,50 +134,28 @@ function! s:process_hunk(hunk)
let to_count = a:hunk[3]
if s:is_added(from_count, to_count)
let offset = 0
while offset < to_count
let line_number = to_line + offset
call add(modifications, [line_number, 'added'])
let offset += 1
endwhile
call s:process_added(modifications, from_count, to_count, to_line)
elseif s:is_removed(from_count, to_count)
call add(modifications, [to_line, 'removed'])
call s:process_removed(modifications, from_count, to_count, to_line)
elseif s:is_modified(from_count, to_count)
let offset = 0
while offset < to_count
let line_number = to_line + offset
call add(modifications, [line_number, 'modified'])
let offset += 1
endwhile
call s:process_modified(modifications, from_count, to_count, to_line)
elseif s:is_modified_and_added(from_count, to_count)
let offset = 0
while offset < from_count
let line_number = to_line + offset
call add(modifications, [line_number, 'modified'])
let offset += 1
endwhile
while offset < to_count
let line_number = to_line + offset
call add(modifications, [line_number, 'added'])
let offset += 1
endwhile
call s:process_modified_and_added(modifications, from_count, to_count, to_line)
elseif s:is_modified_and_removed(from_count, to_count)
let offset = 0
while offset < to_count
let line_number = to_line + offset
call add(modifications, [line_number, 'modified'])
let offset += 1
endwhile
call add(modifications, [to_line + offset - 1, 'modified_removed'])
call s:process_modified_and_removed(modifications, from_count, to_count, to_line)
endif
return modifications
endfunction
" }}}
" Diff utility {{{
function! s:is_added(from_count, to_count)
return a:from_count == 0 && a:to_count > 0
endfunction
@@ -198,6 +176,52 @@ function! s:is_modified_and_removed(from_count, to_count)
return a:from_count > 0 && a:to_count > 0 && a:from_count > a:to_count
endfunction
function! s:process_added(modifications, from_count, to_count, to_line)
let offset = 0
while offset < a:to_count
let line_number = a:to_line + offset
call add(a:modifications, [line_number, 'added'])
let offset += 1
endwhile
endfunction
function! s:process_removed(modifications, from_count, to_count, to_line)
call add(a:modifications, [a:to_line, 'removed'])
endfunction
function! s:process_modified(modifications, from_count, to_count, to_line)
let offset = 0
while offset < a:to_count
let line_number = a:to_line + offset
call add(a:modifications, [line_number, 'modified'])
let offset += 1
endwhile
endfunction
function! s:process_modified_and_added(modifications, from_count, to_count, to_line)
let offset = 0
while offset < a:from_count
let line_number = a:to_line + offset
call add(a:modifications, [line_number, 'modified'])
let offset += 1
endwhile
while offset < a:to_count
let line_number = a:to_line + offset
call add(a:modifications, [line_number, 'added'])
let offset += 1
endwhile
endfunction
function! s:process_modified_and_removed(modifications, from_count, to_count, to_line)
let offset = 0
while offset < a:to_count
let line_number = a:to_line + offset
call add(a:modifications, [line_number, 'modified'])
let offset += 1
endwhile
call add(a:modifications, [a:to_line + offset - 1, 'modified_removed'])
endfunction
" }}}
" Sign processing {{{