110 lines
2.4 KiB
VimL
110 lines
2.4 KiB
VimL
" vim: et sw=2 sts=2
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scriptencoding utf-8
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" Function: #escape {{{1
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function! sy#util#escape(path) abort
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if exists('+shellslash')
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let old_ssl = &shellslash
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if fnamemodify(&shell, ':t') == 'cmd.exe'
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set noshellslash
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else
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set shellslash
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endif
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endif
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let path = shellescape(a:path)
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if exists('old_ssl')
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let &shellslash = old_ssl
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endif
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return path
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endfunction
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" Function: #refresh_windows {{{1
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function! sy#util#refresh_windows() abort
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if exists('*win_getid')
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let winid = win_getid()
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else
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let winnr = winnr()
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endif
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if !get(g:, 'signify_cmdwin_active')
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keepjumps windo if exists('b:sy') | call sy#start() | endif
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endif
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if exists('winid')
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call win_gotoid(winid)
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else
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execute winnr .'wincmd w'
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endif
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endfunction
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" Function: #hunk_text_object {{{1
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function! sy#util#hunk_text_object(emptylines) abort
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execute sy#util#return_if_no_changes()
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let lnum = line('.')
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let hunks = filter(copy(b:sy.hunks), 'v:val.start <= lnum && v:val.end >= lnum')
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if empty(hunks)
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echomsg 'signify: Here is no hunk.'
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return
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endif
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execute hunks[0].start
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normal! V
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if a:emptylines
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let lnum = hunks[0].end
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while getline(lnum+1) =~ '^$'
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let lnum += 1
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endwhile
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execute lnum
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else
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execute hunks[0].end
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endif
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endfunction
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" Function: #shell_redirect {{{1
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function! sy#util#shell_redirect(path) abort
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" if shellredir contains a %s it is replaced with the path
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" otherwise, just append it (from :help shellredir:
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" The name of the temporary file can be represented by '%s' if necessary
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" (the file name is appended automatically if no %s appears in the value
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" of this option)
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if &shellredir =~# '%s'
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return substitute(&shellredir, '\C%s', a:path, 'g')
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else
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return &shellredir .' '. a:path
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endif
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endfunction
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" Function: #chdir {{{1
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function! sy#util#chdir() abort
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let chdir = haslocaldir()
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\ ? 'lcd'
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\ : (exists(':tcd') && haslocaldir(-1, 0)) ? 'tcd' : 'cd'
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return [getcwd(), chdir]
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endfunction
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" Function: #has_changes {{{1
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function! sy#util#return_if_no_changes() abort
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if !exists('b:sy') || empty(b:sy.hunks)
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echomsg 'signify: There are no changes.'
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return 'return'
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endif
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return ''
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endfunction
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" Function: #execute {{{1
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function! sy#util#execute(cmd) abort
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let lang = v:lang
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redir => output
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silent! execute a:cmd
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redir END
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silent! execute 'language message' lang
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return output
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endfunction
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