119 lines
2.5 KiB
VimL
119 lines
2.5 KiB
VimL
" vim: et sw=2 sts=2
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scriptencoding utf-8
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" Init: values {{{1
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let g:id_top = 0x100
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let g:sy_cache = {}
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" Function: #start {{{1
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function! sy#start() abort
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if g:signify_locked
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return
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endif
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let b:sy_path = resolve(expand('%:p'))
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if &diff
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\ || !filereadable(b:sy_path)
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\ || (exists('g:signify_skip_filetype') && (has_key(g:signify_skip_filetype, &ft)
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\ || (has_key(g:signify_skip_filetype, 'help')
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\ && &bt == 'help')))
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\ || (exists('g:signify_skip_filename') && has_key(g:signify_skip_filename, b:sy_path))
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return
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endif
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" new buffer.. add to list of registered files
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if !exists('b:sy') || b:sy.path != b:sy_path
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let b:sy = {
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\ 'path' : b:sy_path,
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\ 'buffer': bufnr(''),
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\ 'active': 0,
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\ 'type' : 'unknown',
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\ 'hunks' : [],
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\ 'id_top': g:id_top,
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\ 'stats' : [-1, -1, -1] }
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if get(g:, 'signify_disable_by_default')
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return
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endif
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" register buffer as active
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let b:sy.active = 1
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let [ diff, b:sy.type ] = sy#repo#detect()
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if b:sy.type == 'unknown'
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return
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endif
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" register file as active with found VCS
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let b:sy.stats = [0, 0, 0]
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let dir = fnamemodify(b:sy.path, ':h')
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if !has_key(g:sy_cache, dir)
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let g:sy_cache[dir] = b:sy.type
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endif
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if empty(diff)
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" no changes found
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return
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endif
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" inactive buffer.. bail out
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elseif !b:sy.active
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return
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" retry detecting VCS
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elseif b:sy.type == 'unknown'
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let [ diff, b:sy.type ] = sy#repo#detect()
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if b:sy.type == 'unknown'
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" no VCS found
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return
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endif
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" update signs
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else
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let diff = sy#repo#get_diff_{b:sy.type}()[1]
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let b:sy.id_top = g:id_top
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endif
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if get(g:, 'signify_line_highlight')
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call sy#highlight#line_enable()
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else
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call sy#highlight#line_disable()
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endif
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call sy#sign#process_diff(diff)
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let b:sy.id_top = (g:id_top - 1)
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endfunction
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" Function: #stop {{{1
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function! sy#stop() abort
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if !exists('b:sy')
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return
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endif
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call sy#sign#remove_all_signs()
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augroup signify
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execute printf('autocmd! * <buffer=%d>', b:sy.buffer)
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augroup END
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endfunction
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" Function: #toggle {{{1
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function! sy#toggle() abort
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if !exists('b:sy')
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call sy#start()
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return
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endif
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if b:sy.active
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call sy#stop()
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let b:sy.active = 0
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let b:sy.stats = [-1, -1, -1]
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else
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let b:sy.active = 1
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call sy#start()
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endif
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endfunction
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