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authorKarel Kočí <cynerd@email.cz>2016-06-30 16:03:25 +0200
committerKarel Kočí <cynerd@email.cz>2016-06-30 16:03:25 +0200
commite573b3020c032400eed60b649a2cbf55266e6bb0 (patch)
tree8f572394ac8433529c7a8e70d160a2fbe8268b4e /vim/bundle/vim-gitgutter/autoload/gitgutter/utility.vim
parentb8c667bd64b3edd38d56c63c5bd1db53a23b4499 (diff)
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Add current configurations from old repository
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diff --git a/vim/bundle/vim-gitgutter/autoload/gitgutter/utility.vim b/vim/bundle/vim-gitgutter/autoload/gitgutter/utility.vim
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+let s:file = ''
+let s:using_xolox_shell = -1
+let s:exit_code = 0
+
+function! gitgutter#utility#warn(message) abort
+ echohl WarningMsg
+ echo 'vim-gitgutter: ' . a:message
+ echohl None
+ let v:warningmsg = a:message
+endfunction
+
+function! gitgutter#utility#warn_once(message, key) abort
+ if empty(getbufvar(s:bufnr, a:key))
+ call setbufvar(s:bufnr, a:key, '1')
+ echohl WarningMsg
+ redraw | echo 'vim-gitgutter: ' . a:message
+ echohl None
+ let v:warningmsg = a:message
+ endif
+endfunction
+
+" Returns truthy when the buffer's file should be processed; and falsey when it shouldn't.
+" This function does not and should not make any system calls.
+function! gitgutter#utility#is_active() abort
+ return g:gitgutter_enabled &&
+ \ !pumvisible() &&
+ \ gitgutter#utility#is_file_buffer() &&
+ \ gitgutter#utility#exists_file() &&
+ \ gitgutter#utility#not_git_dir()
+endfunction
+
+function! gitgutter#utility#not_git_dir() abort
+ return gitgutter#utility#full_path_to_directory_of_file() !~ '[/\\]\.git\($\|[/\\]\)'
+endfunction
+
+function! gitgutter#utility#is_file_buffer() abort
+ return empty(getbufvar(s:bufnr, '&buftype'))
+endfunction
+
+" A replacement for the built-in `shellescape(arg)`.
+"
+" Recent versions of Vim handle shell escaping pretty well. However older
+" versions aren't as good. This attempts to do the right thing.
+"
+" See:
+" https://github.com/tpope/vim-fugitive/blob/8f0b8edfbd246c0026b7a2388e1d883d579ac7f6/plugin/fugitive.vim#L29-L37
+function! gitgutter#utility#shellescape(arg) abort
+ if a:arg =~ '^[A-Za-z0-9_/.-]\+$'
+ return a:arg
+ elseif &shell =~# 'cmd' || gitgutter#utility#using_xolox_shell()
+ return '"' . substitute(substitute(a:arg, '"', '""', 'g'), '%', '"%"', 'g') . '"'
+ else
+ return shellescape(a:arg)
+ endif
+endfunction
+
+function! gitgutter#utility#set_buffer(bufnr) abort
+ let s:bufnr = a:bufnr
+ let s:file = resolve(bufname(a:bufnr))
+endfunction
+
+function! gitgutter#utility#bufnr()
+ return s:bufnr
+endfunction
+
+function! gitgutter#utility#file()
+ return s:file
+endfunction
+
+function! gitgutter#utility#filename() abort
+ return fnamemodify(s:file, ':t')
+endfunction
+
+function! gitgutter#utility#extension() abort
+ return fnamemodify(s:file, ':e')
+endfunction
+
+function! gitgutter#utility#full_path_to_directory_of_file() abort
+ return fnamemodify(s:file, ':p:h')
+endfunction
+
+function! gitgutter#utility#directory_of_file() abort
+ return fnamemodify(s:file, ':h')
+endfunction
+
+function! gitgutter#utility#exists_file() abort
+ return filereadable(s:file)
+endfunction
+
+function! gitgutter#utility#has_unsaved_changes() abort
+ return getbufvar(s:bufnr, "&mod")
+endfunction
+
+function! gitgutter#utility#has_fresh_changes() abort
+ return getbufvar(s:bufnr, 'changedtick') != getbufvar(s:bufnr, 'gitgutter_last_tick')
+endfunction
+
+function! gitgutter#utility#save_last_seen_change() abort
+ call setbufvar(s:bufnr, 'gitgutter_last_tick', getbufvar(s:bufnr, 'changedtick'))
+endfunction
+
+function! gitgutter#utility#shell_error() abort
+ return gitgutter#utility#using_xolox_shell() ? s:exit_code : v:shell_error
+endfunction
+
+function! gitgutter#utility#using_xolox_shell() abort
+ if s:using_xolox_shell == -1
+ if !g:gitgutter_avoid_cmd_prompt_on_windows
+ let s:using_xolox_shell = 0
+ " Although xolox/vim-shell works on both windows and unix we only want to use
+ " it on windows.
+ elseif has('win32') || has('win64') || has('win32unix')
+ let s:using_xolox_shell = exists('g:xolox#misc#version') && exists('g:xolox#shell#version')
+ else
+ let s:using_xolox_shell = 0
+ endif
+ endif
+ return s:using_xolox_shell
+endfunction
+
+function! gitgutter#utility#system(cmd, ...) abort
+ call gitgutter#debug#log(a:cmd, a:000)
+
+ if gitgutter#utility#using_xolox_shell()
+ let options = {'command': a:cmd, 'check': 0}
+ if a:0 > 0
+ let options['stdin'] = a:1
+ endif
+ let ret = xolox#misc#os#exec(options)
+ let output = join(ret.stdout, "\n")
+ let s:exit_code = ret.exit_code
+ else
+ silent let output = (a:0 == 0) ? system(a:cmd) : system(a:cmd, a:1)
+ endif
+ return output
+endfunction
+
+function! gitgutter#utility#file_relative_to_repo_root() abort
+ let file_path_relative_to_repo_root = getbufvar(s:bufnr, 'gitgutter_repo_relative_path')
+ if empty(file_path_relative_to_repo_root)
+ let dir_path_relative_to_repo_root = gitgutter#utility#system(gitgutter#utility#command_in_directory_of_file(g:gitgutter_git_executable.' rev-parse --show-prefix'))
+ let dir_path_relative_to_repo_root = gitgutter#utility#strip_trailing_new_line(dir_path_relative_to_repo_root)
+ let file_path_relative_to_repo_root = dir_path_relative_to_repo_root . gitgutter#utility#filename()
+ call setbufvar(s:bufnr, 'gitgutter_repo_relative_path', file_path_relative_to_repo_root)
+ endif
+ return file_path_relative_to_repo_root
+endfunction
+
+function! gitgutter#utility#command_in_directory_of_file(cmd) abort
+ return 'cd '.gitgutter#utility#shellescape(gitgutter#utility#directory_of_file()).' && '.a:cmd
+endfunction
+
+function! gitgutter#utility#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'
+ endif
+endfunction
+
+function! gitgutter#utility#strip_trailing_new_line(line) abort
+ return substitute(a:line, '\n$', '', '')
+endfunction
+
+function! gitgutter#utility#git_version() abort
+ return matchstr(system(g:gitgutter_git_executable.' --version'), '[0-9.]\+')
+endfunction
+
+" True for git v1.7.2+.
+function! gitgutter#utility#git_supports_command_line_config_override() abort
+ let [major, minor, patch; _] = split(gitgutter#utility#git_version(), '\.')
+ return major > 1 || (major == 1 && minor > 7) || (minor == 7 && patch > 1)
+endfunction
+
+function! gitgutter#utility#stringify(list) abort
+ return join(a:list, "\n")."\n"
+endfunction
+
+function! gitgutter#utility#use_known_shell() abort
+ if has('unix')
+ let s:shell = &shell
+ let s:shellcmdflag = &shellcmdflag
+ set shell=/bin/sh
+ set shellcmdflag=-c
+ endif
+endfunction
+
+function! gitgutter#utility#restore_shell() abort
+ if has('unix')
+ let &shell = s:shell
+ let &shellcmdflag = s:shellcmdflag
+ endif
+endfunction