vim-signify/autoload/sy/repo.vim
Marco Hinz 52cb36801d get_diff_hg: Disable color extension
This handles the case where a user forces colors from the color extension via
hgrc:

    [extensions]
    color =

    [defaults]
    diff = --colors=always

Sy disables these for its 'hg diff' call, otherwise the output would be
riddled with color escape sequences and couldn't be parsed properly which
would result in no signs shown.

References #146.
2014-11-23 07:34:20 +01:00

178 lines
6.6 KiB
VimL

" vim: et sw=2 sts=2
scriptencoding utf-8
" Init: values {{{1
if !exists('g:signify_diffoptions')
let g:signify_diffoptions = {}
endif
let s:difftool = get(g:, 'signify_difftool', 'diff')
if executable(s:difftool)
let s:vcs_dict = {
\ 'git': 'git',
\ 'hg': 'hg',
\ 'svn': 'svn',
\ 'darcs': 'darcs',
\ 'bzr': 'bzr',
\ 'fossil': 'fossil',
\ 'cvs': 'cvs',
\ 'rcs': 'rcsdiff',
\ 'accurev': 'accurev',
\ 'perforce': 'p4'
\ }
else
echomsg 'signify: No diff tool found -> no support for svn, darcs, bzr, fossil.'
let s:vcs_dict = {
\ 'git': 'git',
\ 'hg': 'hg',
\ 'cvs': 'cvs',
\ 'rcs': 'rcsdiff',
\ 'accurev': 'accurev',
\ 'perforce': 'p4'
\ }
endif
let s:vcs_list = get(g:, 'signify_vcs_list', [])
if empty(s:vcs_list)
let s:vcs_list = keys(filter(s:vcs_dict, 'executable(v:val)'))
endif
" Function: #detect {{{1
function! sy#repo#detect() abort
let dir = fnamemodify(b:sy.path, ':h')
let vcs_list = s:vcs_list
" Simple cache. If there is a registered VCS-controlled file in this
" directory already, assume that this file is probably controlled by
" the same VCS. Thus we shuffle that VCS to the top of our copy of
" s:vcs_list, so we don't affect the preference order of s:vcs_list.
if has_key(g:sy_cache, dir)
let vcs_list = [g:sy_cache[dir]] + filter(copy(s:vcs_list), 'v:val != "'. g:sy_cache[dir] .'"')
endif
for type in vcs_list
let [istype, diff] = sy#repo#get_diff_{type}()
if istype
return [ diff, type ]
endif
endfor
return [ '', 'unknown' ]
endfunction
" Function: #get_diff_git {{{1
function! sy#repo#get_diff_git() abort
let diffoptions = has_key(g:signify_diffoptions, 'git') ? g:signify_diffoptions.git : ''
let diff = sy#util#run_in_dir(fnamemodify(b:sy.path, ':h'), 'git diff --no-color --no-ext-diff -U0 '. diffoptions .' -- '. sy#util#escape(fnamemodify(b:sy.path, ':t')))
return v:shell_error ? [0, ''] : [1, diff]
endfunction
" Function: #get_stat_git {{{1
function! sy#repo#get_stat_git() abort
let s:stats = []
let root = finddir('.git', fnamemodify(b:sy.path, ':h') .';')
if empty(root)
echohl ErrorMsg | echomsg 'Cannot find the git root directory: '. b:sy.path | echohl None
return
endif
let root = fnamemodify(root, ':h')
let output = sy#util#run_in_dir(root, 'git diff --numstat')
if v:shell_error
echohl ErrorMsg | echomsg "'git diff --numstat' failed" | echohl None
return
endif
for stat in split(output, '\n')
let tokens = matchlist(stat, '\v([0-9-]+)\t([0-9-]+)\t(.*)')
if empty(tokens)
echohl ErrorMsg | echomsg 'Cannot parse this line: '. stat | echohl None
elseif tokens[1] == '-'
continue
else
let path = root . sy#util#separator() . tokens[3]
if !bufexists(path)
execute 'argadd '. path
endif
call add(s:stats, { 'bufnr': bufnr(path), 'text': tokens[1] .' additions, '. tokens[2] .' deletions', 'lnum': 1, 'col': 1 })
endif
endfor
"call setqflist(stats)
endfunction
" Function: #get_diff_hg {{{1
function! sy#repo#get_diff_hg() abort
let diffoptions = has_key(g:signify_diffoptions, 'hg') ? g:signify_diffoptions.hg : ''
let diff = sy#util#run_in_dir(fnamemodify(b:sy.path, ':h'), 'hg diff --config extensions.color=! --config defaults.diff= --nodates -U0 '. diffoptions .' -- '. sy#util#escape(b:sy.path))
return v:shell_error ? [0, ''] : [1, diff]
endfunction
" Function: #get_diff_svn {{{1
function! sy#repo#get_diff_svn() abort
let diffoptions = has_key(g:signify_diffoptions, 'svn') ? g:signify_diffoptions.svn : ''
let diff = system('svn diff --diff-cmd '. s:difftool .' -x -U0 '. diffoptions .' -- '. sy#util#escape(b:sy.path))
return v:shell_error ? [0, ''] : [1, diff]
endfunction
" Function: #get_diff_bzr {{{1
function! sy#repo#get_diff_bzr() abort
let diffoptions = has_key(g:signify_diffoptions, 'bzr') ? g:signify_diffoptions.bzr : ''
let diff = system('bzr diff --using '. s:difftool .' --diff-options=-U0 '. diffoptions .' -- '. sy#util#escape(b:sy.path))
return (v:shell_error =~ '[012]') ? [1, diff] : [0, '']
endfunction
" Function: #get_diff_darcs {{{1
function! sy#repo#get_diff_darcs() abort
let diffoptions = has_key(g:signify_diffoptions, 'darcs') ? g:signify_diffoptions.darcs : ''
let diff = sy#util#run_in_dir(fnamemodify(b:sy.path, ':h'), 'darcs diff --no-pause-for-gui --diff-command="'. s:difftool .' -U0 %1 %2 '. diffoptions .'" -- '. sy#util#escape(b:sy.path))
return v:shell_error ? [0, ''] : [1, diff]
endfunction
" Function: #get_diff_fossil {{{1
function! sy#repo#get_diff_fossil() abort
let diffoptions = has_key(g:signify_diffoptions, 'fossil') ? g:signify_diffoptions.fossil : ''
let diff = sy#util#run_in_dir(fnamemodify(b:sy.path, ':h'), 'fossil set diff-command "'. s:difftool .' -U 0" && fossil diff --unified -c 0 '. diffoptions .' -- '. sy#util#escape(b:sy.path))
return v:shell_error ? [0, ''] : [1, diff]
endfunction
" Function: #get_diff_cvs {{{1
function! sy#repo#get_diff_cvs() abort
let diffoptions = has_key(g:signify_diffoptions, 'cvs') ? g:signify_diffoptions.cvs : ''
let diff = sy#util#run_in_dir(fnamemodify(b:sy.path, ':h'), 'cvs diff -U0 '. diffoptions .' -- '. sy#util#escape(fnamemodify(b:sy.path, ':t')))
return ((v:shell_error == 1) && (diff =~ '+++')) ? [1, diff] : [0, '']
endfunction
" Function: #get_diff_rcs {{{1
function! sy#repo#get_diff_rcs() abort
let diffoptions = has_key(g:signify_diffoptions, 'rcs') ? g:signify_diffoptions.rcs : ''
let diff = system('rcsdiff -U0 '. diffoptions .' '. sy#util#escape(b:sy.path) .' 2>/dev/null')
return v:shell_error ? [0, ''] : [1, diff]
endfunction
" Function: #get_diff_accurev {{{1
function! sy#repo#get_diff_accurev() abort
let diffoptions = has_key(g:signify_diffoptions, 'accurev') ? g:signify_diffoptions.accurev : ''
let diff = sy#util#run_in_dir(fnamemodify(b:sy.path, ':h'), 'accurev diff '. sy#util#escape(fnamemodify(b:sy.path, ':t')) . ' -- -U0 '. diffoptions)
return (v:shell_error != 1) ? [0, ''] : [1, diff]
endfunction
" Function: #get_diff_perforce {{{1
function! sy#repo#get_diff_perforce() abort
let diffoptions = has_key(g:signify_diffoptions, 'perforce') ? g:signify_diffoptions.perforce : ''
let diff = system('p4 monitor show 2>&1 >/dev/null && env P4DIFF=diff p4 diff -dU0 '. diffoptions .' '. sy#util#escape(b:sy.path))
return v:shell_error ? [0, ''] : [1, diff]
endfunction
" Function: #get_stats {{{1
function! sy#repo#get_stats() abort
if !exists('b:sy') || !has_key(b:sy, 'stats')
return [-1, -1, -1]
endif
return b:sy.stats
endfunction