127 lines
2.9 KiB
VimL
127 lines
2.9 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:signify_sign_overwrite = get(g:, 'signify_sign_overwrite')
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if g:signify_sign_overwrite && (v:version < 703 || (v:version == 703 && !has('patch596')))
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echohl WarningMsg
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echomsg 'signify: Sign overwriting was disabled. See :help signify-option-sign_overwrite'
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echohl NONE
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let g:signify_sign_overwrite = 0
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endif
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let g:id_top = 0x100
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let g:sy_cache = {}
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sign define SignifyPlaceholder text=. texthl=SignifySignChange linehl=
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" Function: #start {{{1
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function! sy#start(path) abort
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if &diff
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\ || !filereadable(a:path)
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\ || (exists('g:signify_skip_filetype') && has_key(g:signify_skip_filetype, &ft))
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\ || (exists('g:signify_skip_filename') && has_key(g:signify_skip_filename, a: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 != a:path
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let b:sy = { 'path': a:path, 'buffer': bufnr(''), 'active': 0, 'type': 'unknown', 'hunks': [], 'id_top': g:id_top, '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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if empty(diff)
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call sy#sign#remove_all(b:sy.buffer)
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return
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endif
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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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execute 'sign place 99999 line=1 name=SignifyPlaceholder buffer='. b:sy.buffer
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call sy#sign#remove_all(b:sy.buffer)
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if !g:signify_sign_overwrite
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call sy#sign#get_others()
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endif
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call sy#repo#process_diff(diff)
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sign unplace 99999
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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(bnum) abort
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let bvars = getbufvar(a:bnum, '')
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if empty(bvars) || !has_key(bvars, 'sy')
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return
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endif
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call sy#sign#remove_all(a:bnum)
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augroup signify
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execute 'autocmd! * <buffer='. a:bnum .'>'
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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 empty(b:sy.path)
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echomsg 'signify: I cannot sy empty buffers!'
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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(b:sy.buffer)
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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(b:sy.path)
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endif
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endfunction
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