Move variables to the bottom

autoload/sy/repo.vim

@@ -2,55 +2,6 @@
 
 scriptencoding utf-8
 
-" Init: values {{{1
-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
-
-let s:diffcmds = {
-      \ 'git':      'git diff --no-color --no-ext-diff -U0 -- %f',
-      \ 'hg':       'hg diff --config extensions.color=! --config defaults.diff= --nodates -U0 -- %f',
-      \ 'svn':      'svn diff --diff-cmd %d -x -U0 -- %f',
-      \ 'bzr':      'bzr diff --using %d --diff-options=-U0 -- %f',
-      \ 'darcs':    'darcs diff --no-pause-for-gui --diff-command="%d -U0 %1 %2" -- %f',
-      \ 'fossil':   'fossil set diff-command "%d -U 0" && fossil diff --unified -c 0 -- %f',
-      \ 'cvs':      'cvs diff -U0 -- %f',
-      \ 'rcs':      'rcsdiff -U0 %f 2>/dev/null',
-      \ 'accurev':  'accurev diff %f -- -U0',
-      \ 'perforce': 'p4 info 2>&1 >%n && env P4DIFF=diff p4 diff -dU0 %f',
-      \ }
-
-if exists('g:signify_vcs_cmds')
-  call extend(s:diffcmds, g:signify_vcs_cmds)
-endif
-
 " Function: #detect {{{1
 function! sy#repo#detect() abort
   let s:info = {
@@ -59,8 +10,6 @@ function! sy#repo#detect() abort
         \ 'dir':      fnamemodify(b:sy.path, ':p:h'),
         \ 'path':     s:escape(b:sy.path),
         \ 'file':     s:escape(fnamemodify(b:sy.path, ':t')),
-        \ 'difftool': s:escape(s:difftool),
-        \ 'devnull':  s:devnull(),
         \ }
 
   let vcs_list = s:vcs_list
@@ -152,11 +101,6 @@ function! sy#repo#get_stats() abort
   return b:sy.stats
 endfunction
 
-" Function: s:devnull {{{1
-function! s:devnull() abort
-  return has('win32') || has ('win64') ? 'NUL' : '/dev/null'
-endfunction
-
 " Function: s:escape {{{1
 function! s:escape(path) abort
   if exists('+shellslash')
@@ -180,8 +124,8 @@ endfunction
 " Function: s:run {{{1
 function! s:run(cmd, path, do_switch_dir) abort
   let cmd = substitute(a:cmd, '%f', a:path,     '')
-  let cmd = substitute(cmd,   '%d', s:info.difftool, '')
+  let cmd = substitute(cmd,   '%d', s:difftool, '')
-  let cmd = substitute(cmd,   '%n', s:info.devnull,  '')
+  let cmd = substitute(cmd,   '%n', s:devnull,  '')
 
   if a:do_switch_dir
     try
@@ -196,3 +140,54 @@ function! s:run(cmd, path, do_switch_dir) abort
   return system(cmd)
 endfunction
 
+" s:vars {{{1
+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
+
+let s:diffcmds = {
+      \ 'git':      'git diff --no-color --no-ext-diff -U0 -- %f',
+      \ 'hg':       'hg diff --config extensions.color=! --config defaults.diff= --nodates -U0 -- %f',
+      \ 'svn':      'svn diff --diff-cmd %d -x -U0 -- %f',
+      \ 'bzr':      'bzr diff --using %d --diff-options=-U0 -- %f',
+      \ 'darcs':    'darcs diff --no-pause-for-gui --diff-command="%d -U0 %1 %2" -- %f',
+      \ 'fossil':   'fossil set diff-command "%d -U 0" && fossil diff --unified -c 0 -- %f',
+      \ 'cvs':      'cvs diff -U0 -- %f',
+      \ 'rcs':      'rcsdiff -U0 %f 2>/dev/null',
+      \ 'accurev':  'accurev diff %f -- -U0',
+      \ 'perforce': 'p4 info 2>&1 >%n && env P4DIFF=diff p4 diff -dU0 %f',
+      \ }
+
+if exists('g:signify_vcs_cmds')
+  call extend(s:diffcmds, g:signify_vcs_cmds)
+endif
+
+let s:difftool = s:escape(s:difftool)
+let s:devnull  = has('win32') || has ('win64') ? 'NUL' : '/dev/null'