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authorKumar Damani <damani.kumar@gmail.com>2019-05-16 22:16:09 +0000
committerKumar Damani <damani.kumar@gmail.com>2019-05-16 22:16:09 +0000
commit12564a8f73ebe721d415a04d36f7aac7091bea9d (patch)
treebbc8a6bf6aabe832b3ee435eaa605dcac655fc5f /vim/.vim/plugged/vim-gitgutter/autoload/gitgutter/sign.vim
parent1241da7ab7a4e91248391ee9b045267bcbbeee4f (diff)
updating vimrc
Diffstat (limited to 'vim/.vim/plugged/vim-gitgutter/autoload/gitgutter/sign.vim')
-rw-r--r--vim/.vim/plugged/vim-gitgutter/autoload/gitgutter/sign.vim230
1 files changed, 0 insertions, 230 deletions
diff --git a/vim/.vim/plugged/vim-gitgutter/autoload/gitgutter/sign.vim b/vim/.vim/plugged/vim-gitgutter/autoload/gitgutter/sign.vim
deleted file mode 100644
index 4c23dbe..0000000
--- a/vim/.vim/plugged/vim-gitgutter/autoload/gitgutter/sign.vim
+++ /dev/null
@@ -1,230 +0,0 @@
-" Vim doesn't namespace sign ids so every plugin shares the same
-" namespace. Sign ids are simply integers so to avoid clashes with other
-" signs we guess at a clear run.
-"
-" Note also we currently never reset s:next_sign_id.
-let s:first_sign_id = 3000
-let s:next_sign_id = s:first_sign_id
-let s:dummy_sign_id = s:first_sign_id - 1
-" Remove-all-signs optimisation requires Vim 7.3.596+.
-let s:supports_star = v:version > 703 || (v:version == 703 && has("patch596"))
-
-
-function! gitgutter#sign#enable() abort
- let old_signs = g:gitgutter_signs
-
- let g:gitgutter_signs = 1
- call gitgutter#highlight#define_sign_text_highlights()
-
- if !old_signs && !g:gitgutter_highlight_lines
- call gitgutter#all(1)
- endif
-endfunction
-
-function! gitgutter#sign#disable() abort
- let g:gitgutter_signs = 0
- call gitgutter#highlight#define_sign_text_highlights()
-
- if !g:gitgutter_highlight_lines
- call gitgutter#sign#clear_signs(bufnr(''))
- call gitgutter#sign#remove_dummy_sign(bufnr(''), 0)
- endif
-endfunction
-
-function! gitgutter#sign#toggle() abort
- if g:gitgutter_signs
- call gitgutter#sign#disable()
- else
- call gitgutter#sign#enable()
- endif
-endfunction
-
-
-" Removes gitgutter's signs (excluding dummy sign) from the buffer being processed.
-function! gitgutter#sign#clear_signs(bufnr) abort
- call s:find_current_signs(a:bufnr)
-
- let sign_ids = map(values(gitgutter#utility#getbufvar(a:bufnr, 'gitgutter_signs')), 'v:val.id')
- call s:remove_signs(a:bufnr, sign_ids, 1)
- call gitgutter#utility#setbufvar(a:bufnr, 'gitgutter_signs', {})
-endfunction
-
-
-" Updates gitgutter's signs in the buffer being processed.
-"
-" modified_lines: list of [<line_number (number)>, <name (string)>]
-" where name = 'added|removed|modified|modified_removed'
-function! gitgutter#sign#update_signs(bufnr, modified_lines) abort
- call s:find_current_signs(a:bufnr)
-
- let new_gitgutter_signs_line_numbers = map(copy(a:modified_lines), 'v:val[0]')
- let obsolete_signs = s:obsolete_gitgutter_signs_to_remove(a:bufnr, new_gitgutter_signs_line_numbers)
-
- let flicker_possible = s:remove_all_old_signs && !empty(a:modified_lines)
- if flicker_possible
- call s:add_dummy_sign(a:bufnr)
- endif
-
- call s:remove_signs(a:bufnr, obsolete_signs, s:remove_all_old_signs)
- call s:upsert_new_gitgutter_signs(a:bufnr, a:modified_lines)
-
- if flicker_possible
- call gitgutter#sign#remove_dummy_sign(a:bufnr, 0)
- endif
-endfunction
-
-
-function! s:add_dummy_sign(bufnr) abort
- if !gitgutter#utility#getbufvar(a:bufnr, 'dummy_sign')
- execute "sign place" s:dummy_sign_id "line=" . 9999 "name=GitGutterDummy buffer=" . a:bufnr
- call gitgutter#utility#setbufvar(a:bufnr, 'dummy_sign', 1)
- endif
-endfunction
-
-function! gitgutter#sign#remove_dummy_sign(bufnr, force) abort
- if gitgutter#utility#getbufvar(a:bufnr, 'dummy_sign') && (a:force || !g:gitgutter_sign_column_always)
- execute "sign unplace" s:dummy_sign_id "buffer=" . a:bufnr
- call gitgutter#utility#setbufvar(a:bufnr, 'dummy_sign', 0)
- endif
-endfunction
-
-
-"
-" Internal functions
-"
-
-
-function! s:find_current_signs(bufnr) abort
- let gitgutter_signs = {} " <line_number (string)>: {'id': <id (number)>, 'name': <name (string)>}
- let other_signs = [] " [<line_number (number),...]
- let dummy_sign_placed = 0
-
- redir => signs
- silent execute "sign place buffer=" . a:bufnr
- redir END
-
- for sign_line in filter(split(signs, '\n')[2:], 'v:val =~# "="')
- " Typical sign line: line=88 id=1234 name=GitGutterLineAdded
- " We assume splitting is faster than a regexp.
- let components = split(sign_line)
- let name = split(components[2], '=')[1]
- if name =~# 'GitGutterDummy'
- let dummy_sign_placed = 1
- else
- let line_number = str2nr(split(components[0], '=')[1])
- if name =~# 'GitGutter'
- let id = str2nr(split(components[1], '=')[1])
- " Remove orphaned signs (signs placed on lines which have been deleted).
- " (When a line is deleted its sign lingers. Subsequent lines' signs'
- " line numbers are decremented appropriately.)
- if has_key(gitgutter_signs, line_number)
- execute "sign unplace" gitgutter_signs[line_number].id
- endif
- let gitgutter_signs[line_number] = {'id': id, 'name': name}
- else
- call add(other_signs, line_number)
- endif
- end
- endfor
-
- call gitgutter#utility#setbufvar(a:bufnr, 'dummy_sign', dummy_sign_placed)
- call gitgutter#utility#setbufvar(a:bufnr, 'gitgutter_signs', gitgutter_signs)
- call gitgutter#utility#setbufvar(a:bufnr, 'other_signs', other_signs)
-endfunction
-
-
-" Returns a list of [<id (number)>, ...]
-" Sets `s:remove_all_old_signs` as a side-effect.
-function! s:obsolete_gitgutter_signs_to_remove(bufnr, new_gitgutter_signs_line_numbers) abort
- let signs_to_remove = [] " list of [<id (number)>, ...]
- let remove_all_signs = 1
- let old_gitgutter_signs = gitgutter#utility#getbufvar(a:bufnr, 'gitgutter_signs')
- for line_number in keys(old_gitgutter_signs)
- if index(a:new_gitgutter_signs_line_numbers, str2nr(line_number)) == -1
- call add(signs_to_remove, old_gitgutter_signs[line_number].id)
- else
- let remove_all_signs = 0
- endif
- endfor
- let s:remove_all_old_signs = remove_all_signs
- return signs_to_remove
-endfunction
-
-
-function! s:remove_signs(bufnr, sign_ids, all_signs) abort
- if a:all_signs && s:supports_star && empty(gitgutter#utility#getbufvar(a:bufnr, 'other_signs'))
- let dummy_sign_present = gitgutter#utility#getbufvar(a:bufnr, 'dummy_sign')
- execute "sign unplace * buffer=" . a:bufnr
- if dummy_sign_present
- execute "sign place" s:dummy_sign_id "line=" . 9999 "name=GitGutterDummy buffer=" . a:bufnr
- endif
- else
- for id in a:sign_ids
- execute "sign unplace" id
- endfor
- endif
-endfunction
-
-
-function! s:upsert_new_gitgutter_signs(bufnr, modified_lines) abort
- let other_signs = gitgutter#utility#getbufvar(a:bufnr, 'other_signs')
- let old_gitgutter_signs = gitgutter#utility#getbufvar(a:bufnr, 'gitgutter_signs')
-
- " Handle special case where the first line is the site of two hunks:
- " lines deleted above at the start of the file, and lines deleted
- " immediately below.
- if a:modified_lines[0:1] == [[1, 'removed_first_line'], [1, 'removed']]
- let modified_lines = [[1, 'removed_above_and_below']] + a:modified_lines[2:]
- else
- let modified_lines = a:modified_lines
- endif
-
- for line in modified_lines
- let line_number = line[0] " <number>
- if index(other_signs, line_number) == -1 " don't clobber others' signs
- let name = s:highlight_name_for_change(line[1])
- if !has_key(old_gitgutter_signs, line_number) " insert
- let id = s:next_sign_id()
- execute "sign place" id "line=" . line_number "name=" . name "buffer=" . a:bufnr
- else " update if sign has changed
- let old_sign = old_gitgutter_signs[line_number]
- if old_sign.name !=# name
- execute "sign place" old_sign.id "name=" . name "buffer=" . a:bufnr
- end
- endif
- endif
- endfor
- " At this point b:gitgutter_gitgutter_signs is out of date.
-endfunction
-
-
-function! s:next_sign_id() abort
- let next_id = s:next_sign_id
- let s:next_sign_id += 1
- return next_id
-endfunction
-
-
-" Only for testing.
-function! gitgutter#sign#reset()
- let s:next_sign_id = s:first_sign_id
-endfunction
-
-
-function! s:highlight_name_for_change(text) abort
- if a:text ==# 'added'
- return 'GitGutterLineAdded'
- elseif a:text ==# 'removed'
- return 'GitGutterLineRemoved'
- elseif a:text ==# 'removed_first_line'
- return 'GitGutterLineRemovedFirstLine'
- elseif a:text ==# 'modified'
- return 'GitGutterLineModified'
- elseif a:text ==# 'modified_removed'
- return 'GitGutterLineModifiedRemoved'
- elseif a:text ==# 'removed_above_and_below'
- return 'GitGutterLineRemovedAboveAndBelow'
- endif
-endfunction
-
-