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Separate hunk iteration from processing.

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Andy Stewart
2013-02-21 14:43:42 +01:00
parent cda4597459
commit f0ad2a5b6d
1 changed files with 31 additions and 25 deletions
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56
plugin/gitgutter.vim
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@@ -82,35 +82,41 @@ endfunction
function! s:process_hunks(hunks)
let modified_lines = []
for hunk in a:hunks
let from_line = hunk[0]
let from_count = hunk[1]
let to_line = hunk[2]
let to_count = hunk[3]
" added
if from_count == 0 && to_count > 0
let offset = 0
while offset < to_count
let line_number = to_line + offset
call add(modified_lines, [line_number, 'added'])
let offset += 1
endwhile
" removed
elseif from_count > 0 && to_count == 0
" removed lines came after `to_line`.
call add(modified_lines, [to_line, 'removed'])
" modified
else
let offset = 0
while offset < to_count
let line_number = to_line + offset
call add(modified_lines, [line_number, 'modified'])
let offset += 1
endwhile
endif
call extend(modified_lines, s:process_hunk(hunk))
endfor
return modified_lines
endfunction
function! s:process_hunk(hunk)
let modifications = []
let from_line = a:hunk[0]
let from_count = a:hunk[1]
let to_line = a:hunk[2]
let to_count = a:hunk[3]
" added
if from_count == 0 && to_count > 0
let offset = 0
while offset < to_count
let line_number = to_line + offset
call add(modifications, [line_number, 'added'])
let offset += 1
endwhile
" removed
elseif from_count > 0 && to_count == 0
" removed lines came after `to_line`.
call add(modifications, [to_line, 'removed'])
" modified
else
let offset = 0
while offset < to_count
let line_number = to_line + offset
call add(modifications, [line_number, 'modified'])
let offset += 1
endwhile
endif
return modifications
endfunction
function! s:clear_signs()
sign unplace *
endfunction