113 lines
3.2 KiB
VimL
113 lines
3.2 KiB
VimL
let s:available = has('nvim') || (
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\ has('job') && (
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\ (has('patch-7-4-1826') && !has('gui_running')) ||
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\ (has('patch-7-4-1850') && has('gui_running')) ||
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\ (has('patch-7-4-1832') && has('gui_macvim'))
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\ )
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\ )
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function! gitgutter#async#available()
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return s:available
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endfunction
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function! gitgutter#async#execute(cmd) abort
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let options = {
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\ 'stdoutbuffer': [],
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\ 'buffer': gitgutter#utility#bufnr()
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\ }
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let command = s:build_command(a:cmd)
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if has('nvim')
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call jobstart(command, extend(options, {
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\ 'on_stdout': function('s:on_stdout_nvim'),
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\ 'on_stderr': function('s:on_stderr_nvim'),
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\ 'on_exit': function('s:on_exit_nvim')
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\ }))
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else
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call job_start(command, {
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\ 'out_cb': function('s:on_stdout_vim', options),
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\ 'err_cb': function('s:on_stderr_vim', options),
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\ 'close_cb': function('s:on_exit_vim', options)
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\ })
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endif
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endfunction
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function! s:build_command(cmd)
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if has('unix')
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return ['sh', '-c', a:cmd]
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endif
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if has('win32')
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return has('nvim') ? ['cmd.exe', '/c', a:cmd] : 'cmd.exe /c '.a:cmd
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endif
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throw 'unknown os'
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endfunction
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function! s:on_stdout_nvim(_job_id, data, _event) dict abort
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if empty(self.stdoutbuffer)
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let self.stdoutbuffer = a:data
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else
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let self.stdoutbuffer = self.stdoutbuffer[:-2] +
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\ [self.stdoutbuffer[-1] . a:data[0]] +
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\ a:data[1:]
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endif
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endfunction
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function! s:on_stderr_nvim(_job_id, _data, _event) dict abort
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" Backward compatibility for nvim < 0.2.0
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if !has('nvim-0.2.0')
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let current_buffer = gitgutter#utility#bufnr()
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call gitgutter#utility#set_buffer(self.buffer)
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if gitgutter#utility#is_active()
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call gitgutter#hunk#reset()
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endif
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call gitgutter#utility#set_buffer(current_buffer)
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return
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endif
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call s:buffer_exec(self.buffer, function('gitgutter#hunk#reset'))
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endfunction
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function! s:on_exit_nvim(_job_id, _data, _event) dict abort
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" Backward compatibility for nvim < 0.2.0
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if !has('nvim-0.2.0')
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let current_buffer = gitgutter#utility#bufnr()
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call gitgutter#utility#set_buffer(self.buffer)
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if gitgutter#utility#is_active()
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call gitgutter#handle_diff(gitgutter#utility#stringify(self.stdoutbuffer))
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endif
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call gitgutter#utility#set_buffer(current_buffer)
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return
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endif
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call s:buffer_exec(self.buffer, function('gitgutter#handle_diff', [gitgutter#utility#stringify(self.stdoutbuffer)]))
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endfunction
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function! s:on_stdout_vim(_channel, data) dict abort
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call add(self.stdoutbuffer, a:data)
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endfunction
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function! s:on_stderr_vim(_channel, _data) dict abort
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call s:buffer_exec(self.buffer, function('gitgutter#hunk#reset'))
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endfunction
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function! s:on_exit_vim(_channel) dict abort
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call s:buffer_exec(self.buffer, function('gitgutter#handle_diff', [gitgutter#utility#stringify(self.stdoutbuffer)]))
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endfunction
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function! s:buffer_exec(buffer, fn)
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let current_buffer = gitgutter#utility#bufnr()
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call gitgutter#utility#set_buffer(a:buffer)
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if gitgutter#utility#is_active()
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call a:fn()
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endif
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call gitgutter#utility#set_buffer(current_buffer)
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endfunction
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