" -*- vim -*-
" (C) 2001-2020 by William Lee, <wl1012@yahoo.com>
" }}}
if exists('g:loaded_dirdiff')
finish
endif
let g:loaded_dirdiff = 1
" Public Interface:
command! -nargs=* -complete=dir DirDiff call <SID>DirDiff (<f-args>)
command! -nargs=0 DirDiffOpen call <SID>DirDiffOpen ()
command! -nargs=0 DirDiffNext call <SID>DirDiffNext ()
command! -nargs=0 DirDiffPrev call <SID>DirDiffPrev ()
command! -nargs=0 DirDiffUpdate call <SID>DirDiffUpdate ()
command! -nargs=0 DirDiffQuit call <SID>DirDiffQuit ()
" The following comamnds can be used in the Vim diff mode:
"
" \dg - Diff get: maps to :diffget<CR>
" \dp - Diff put: maps to :diffput<CR>
" \dj - Diff next: (think j for down)
" \dk - Diff previous: (think k for up)
if get(g:, 'DirDiffEnableMappings', 0)
silent! exe 'nnoremap ' . get(g:, 'DirDiffGetKeyMap', '<Leader>dg') . ' :diffget<CR>'
silent! exe 'nnoremap ' . get(g:, 'DirDiffPutKeyMap', '<Leader>dp') . ' :diffput<CR>'
silent! exe 'nnoremap ' . get(g:, 'DirDiffNextKeyMap', '<Leader>dj') . ' :DirDiffNext<CR>'
silent! exe 'nnoremap ' . get(g:, 'DirDiffPrevKeyMap', '<Leader>dk') . ' :DirDiffPrev<CR>'
endif
" Global Maps:
" Default Variables. You can override these in your global variables
" settings.
"
" For DirDiffExcludes and DirDiffIgnore, separate different patterns with a
" ',' (comma and no space!).
"
" eg. in your .vimrc file: let g:DirDiffExcludes = "CVS,*.class,*.o"
" let g:DirDiffIgnore = "Id:"
" " ignore white space in diff
" let g:DirDiffAddArgs = "-w"
"
" You can set the pattern that diff excludes. Defaults to the CVS directory
if !exists("g:DirDiffExcludes")
let g:DirDiffExcludes = ""
endif
" This is the -I argument of the diff, ignore the lines of differences that
" matches the pattern
if !exists("g:DirDiffIgnore")
let g:DirDiffIgnore = ""
endif
if !exists("g:DirDiffSort")
let g:DirDiffSort = 1
endif
if !exists("g:DirDiffWindowSize")
let g:DirDiffWindowSize = 14
endif
if !exists("g:DirDiffInteractive")
let g:DirDiffInteractive = 0
endif
if !exists("g:DirDiffIgnoreCase")
let g:DirDiffIgnoreCase = 0
endif
if !exists("g:DirDiffTheme")
let g:DirDiffTheme = ""
endif
if !exists("g:DirDiffSimpleMap")
let g:DirDiffSimpleMap = 0
endif
" Additional arguments
if !exists("g:DirDiffAddArgs")
let g:DirDiffAddArgs = ""
endif
" Support for i18n (dynamically figure out the diff text)
" Defaults to off
if !exists("g:DirDiffDynamicDiffText")
let g:DirDiffDynamicDiffText = 0
endif
if !exists("g:DirDiffIgnoreFileNameCase")
let g:DirDiffIgnoreFileNameCase = 0
endif
" Force set the LANG variable before running the C command. Default to C.
" Set to "" to not set the variable.
if !exists("g:DirDiffForceLang")
let g:DirDiffForceLang = "C"
endif
" Force the shell to run the diff command to be this. If set to an empty
" string, the shell would not be changed.
if !exists("g:DirDiffForceShell")
let g:DirDiffForceShell = ""
endif
let g:DirDiffLangString = ""
if (g:DirDiffForceLang != "")
if has('win32') && !has('win32unix')
let g:DirDiffLangString = 'SET LANG=' . g:DirDiffForceLang . ' && '
else
let g:DirDiffLangString = 'LANG=' . g:DirDiffForceLang . ' '
endif
endif
" String used for the English equivalent "Files "
if !exists("g:DirDiffTextFiles")
let g:DirDiffTextFiles = "Files "
endif
" String used for the English equivalent " and "
if !exists("g:DirDiffTextAnd")
let g:DirDiffTextAnd = " and "
endif
" String used for the English equivalent " differ")
if !exists("g:DirDiffTextDiffer")
let g:DirDiffTextDiffer = " differ"
endif
" String used for the English equivalent "Only in ")
if !exists("g:DirDiffTextOnlyIn")
let g:DirDiffTextOnlyIn = "Only in "
endif
" String used for the English equivalent ": ")
if !exists("g:DirDiffTextOnlyInCenter")
let g:DirDiffTextOnlyInCenter = ": "
endif
" Set some script specific variables:
"
let s:DirDiffFirstDiffLine = 6
let s:DirDiffALine = 1
let s:DirDiffBLine = 2
" -- Variables used in various utilities
if has("unix")
let s:DirDiffCopyCmd = "cp"
let s:DirDiffCopyFlags = ""
let s:DirDiffCopyDirCmd = "cp"
let s:DirDiffCopyDirFlags = "-rf"
let s:DirDiffCopyInteractiveFlag = "-i"
let s:DirDiffDeleteCmd = "rm"
let s:DirDiffDeleteFlags = ""
let s:DirDiffDeleteInteractiveFlag = "-i"
let s:DirDiffDeleteDirCmd = "rm"
let s:DirDiffDeleteDirFlags = "-rf"
let s:sep = "/"
let s:DirDiffMakeDirCmd = "!mkdir "
elseif has("win32")
let s:DirDiffCopyCmd = "copy"
let s:DirDiffCopyFlags = ""
let s:DirDiffCopyDirCmd = "xcopy"
let s:DirDiffCopyDirFlags = "/e /i /q"
let s:DirDiffCopyInteractiveFlag = "/-y"
let s:DirDiffDeleteCmd = "del"
let s:DirDiffDeleteFlags = "/s /q"
let s:DirDiffDeleteInteractiveFlag = "/p"
" Windows is somewhat stupid since "del" can only remove the files, not
" the directory. The command "rd" would remove files recursively, but it
" doesn't really work on a file (!). where is the deltree command???
let s:DirDiffDeleteDirCmd = "rd"
" rd is by default prompting, we need to handle this in a different way
let s:DirDiffDeleteDirFlags = "/s"
let s:DirDiffDeleteDirQuietFlag = "/q"
let s:sep = "\\"
let s:DirDiffMakeDirCmd = "!mkdir "
else
" Platforms not supported
let s:DirDiffCopyCmd = ""
let s:DirDiffCopyFlags = ""
let s:DirDiffDeleteCmd = ""
let s:DirDiffDeleteFlags = ""
let s:sep = ""
endif
function! <SID>DirDiff(srcA, srcB)
" Setup
let DirDiffAbsSrcA = fnamemodify(expand(a:srcA, ":p"), ":p")
let DirDiffAbsSrcB = fnamemodify(expand(a:srcB, ":p"), ":p")
" Check for an internationalized version of diff ?
call <SID>GetDiffStrings()
" Remove the trailing \ or /
let DirDiffAbsSrcA = substitute(DirDiffAbsSrcA, '\\$\|/$', '', '')
let DirDiffAbsSrcB = substitute(DirDiffAbsSrcB, '\\$\|/$', '', '')
let s:FilenameDiffWindow = tempname()
" We first write to that file
" Constructs the command line
let langStr = ""
let cmd = "!" . g:DirDiffLangString . "diff"
let cmdarg = " -r --brief"
if (g:DirDiffIgnoreFileNameCase)
let cmdarg = cmdarg." --ignore-file-name-case"
endif
" If variable is set, we ignore the case
if (g:DirDiffIgnoreCase)
let cmdarg = cmdarg." -i"
endif
if (g:DirDiffAddArgs != "")
let cmdarg = cmdarg." ".g:DirDiffAddArgs." "
endif
if (g:DirDiffExcludes != "")
let cmdarg = cmdarg.' -x"'.substitute(g:DirDiffExcludes, ',', '" -x"', 'g').'"'
endif
if (g:DirDiffIgnore != "")
let cmdarg = cmdarg.' -I"'.substitute(g:DirDiffIgnore, ',', '" -I"', 'g').'"'
endif
" Prompt the user for additional arguments
" let addarg = input("Additional diff args (current =". cmdarg. "): ")
let addarg = ""
let cmd = cmd.cmdarg." ".addarg." \"".DirDiffAbsSrcA."\" \"".DirDiffAbsSrcB."\""
let cmd = cmd." > \"".s:FilenameDiffWindow."\""
echo "Diffing directories, it may take a while..."
let error = <SID>DirDiffExec(cmd, 0)
if (error == 0)
redraw | echom "diff found no differences - directories match."
return
endif
silent exe "edit ".s:FilenameDiffWindow
echo "Defining [A] and [B] ... "
" We then do a substitution on the directory path
" We need to do substitution of the the LONGER string first, otherwise
" it'll mix up the A and B directory
if (strlen(DirDiffAbsSrcA) > strlen(DirDiffAbsSrcB))
silent! exe "%s/".<SID>EscapeDirForRegex(DirDiffAbsSrcA)."/[A]/"
silent! exe "%s/".<SID>EscapeDirForRegex(DirDiffAbsSrcB)."/[B]/"
else
silent! exe "%s/".<SID>EscapeDirForRegex(DirDiffAbsSrcB)."/[B]/"
silent! exe "%s/".<SID>EscapeDirForRegex(DirDiffAbsSrcA)."/[A]/"
endif
" In windows, diff behaves somewhat weirdly, for the appened path it'll
" use "/" instead of "\". Convert this to \
if (has("win32"))
silent! %s/\//\\/g
endif
echo "Sorting entries ..."
" We then sort the lines if the option is set
if (g:DirDiffSort == 1)
1,$call <SID>Sort("s:Strcmp")
endif
" Put in spacer in front of each line
silent! %s/^/ /
" We then put the file [A] and [B] on top of the diff lines
call append(0, "[A]=". DirDiffAbsSrcA)
call append(1, "[B]=". DirDiffAbsSrcB)
if get(g:, 'DirDiffEnableMappings', 0)
call append(2, "Usage: <Enter>/'o'=open,'s'=sync,'<Leader>dg'=diffget,'<Leader>dp'=diffput,'<Leader>dj'=next,'<Leader>dk'=prev, 'q'=quit")
else
call append(2, "Usage: <Enter>/'o'=open,'s'=sync,'q'=quit")
endif
call append(3, "Options: 'u'=update,'x'=set excludes,'i'=set ignore,'a'=set args, 'h'=hex mode, 'w'=wrap mode")
call append(4, "Diff Args:" . cmdarg)
call append(5, "")
" go to the beginning of the file
0
setlocal filetype=dirdiff
setlocal nomodified
setlocal nomodifiable
setlocal buftype=nowrite
"setlocal buftype=nofile
"setlocal bufhidden=delete
setlocal bufhidden=hide
setlocal nowrap
" Set up local key bindings
" 'n' actually messes with the search next pattern, I think using \dj and
" \dk is enough. Otherwise, use j,k, and enter.
" nnoremap <buffer> n :call <SID>DirDiffNext()<CR>
" nnoremap <buffer> p :call <SID>DirDiffPrev()<CR>
nnoremap <buffer> s :. call <SID>DirDiffSync()<CR>
vnoremap <buffer> s :call <SID>DirDiffSync()<CR>
nnoremap <buffer> u :call <SID>DirDiffUpdate()<CR>
nnoremap <buffer> x :call <SID>ChangeExcludes()<CR>
nnoremap <buffer> a :call <SID>ChangeArguments()<CR>
nnoremap <buffer> i :call <SID>ChangeIgnore()<CR>
nnoremap <buffer> h :call <SID>DirDiffHexmode()<CR>
nnoremap <buffer> w :call <SID>DirDiffWrapmode()<CR>
nnoremap <buffer> q :call <SID>DirDiffQuit()<CR>
nnoremap <buffer> o :call <SID>DirDiffOpen()<CR>
nnoremap <buffer> <CR> :call <SID>DirDiffOpen()<CR>
nnoremap <buffer> <2-Leftmouse> :call <SID>DirDiffOpen()<CR>
call <SID>SetupSyntax()
" Open the first diff
call <SID>DirDiffNext()
endfunction
" Set up syntax highlighing for the diff window
"function! <SID>SetupSyntax()
function! <SID>SetupSyntax()
if has("syntax") && exists("g:syntax_on")
"&& !has("syntax_items")
syn match DirDiffSrcA "\[A\]"
syn match DirDiffSrcB "\[B\]"
syn match DirDiffUsage "^Usage.*"
syn match DirDiffOptions "^Options.*"
" exec 'syn match DirDiffFiles "' . s:DirDiffDifferLine .'"'
" exec 'syn match DirDiffOnly "' . s:DirDiffDiffOnlyLine . '"'
syn match DirDiffSelected "^==>.*" contains=DirDiffSrcA,DirDiffSrcB
hi def link DirDiffSrcA Directory
hi def link DirDiffSrcB Type
hi def link DirDiffUsage Special
hi def link DirDiffOptions Special
hi def link DirDiffFiles String
hi def link DirDiffOnly PreProc
hi def link DirDiffSelected DiffChange
endif
endfunction
" You should call this within the diff window
function! <SID>DirDiffUpdate()
let dirA = <SID>GetBaseDir("A")
let dirB = <SID>GetBaseDir("B")
call <SID>DirDiff(dirA, dirB)
endfun
" Quit the DirDiff mode
function! <SID>DirDiffQuit()
let in = confirm ("Are you sure you want to quit DirDiff?", "&Yes\n&No", 2)
if (in == 1)
call <SID>SaveDiffWindowsIfModified()
bd!
endif
unlet! s:FilenameDiffWindow
unlet! s:FilenameA
unlet! s:FilenameB
unlet! s:LastMode
endfun
" Returns an escaped version of the path for regex uses
function! <SID>EscapeDirForRegex(path)
" This list is probably not complete, modify later
return escape(a:path, "/\\[]$^~")
endfunction
" Closes a specified window
function! <SID>AskToSaveFileIfModified(file)
let bufNum = bufnr(a:file)
if !bufexists(bufNum)
return
endif
call <SID>SaveIfModified(bufNum)
endfunction
" Close the opened diff comparison windows if they exist
function! <SID>SaveDiffWindowsIfModified()
if exists("s:FilenameA")
call <SID>AskToSaveFileIfModified(s:FilenameA)
endif
if exists("s:FilenameA")
call <SID>AskToSaveFileIfModified(s:FilenameB)
endif
endfunction
" Toggle hexmode from http://vim.wikia.com/wiki/Hex
function <SID>ToggleHex()
" hex mode should be considered a read-only operation
" save values for modified and read-only for restoration later,
" and clear the read-only flag for now
let l:modified=&mod
let l:oldreadonly=&readonly
let &readonly=0
let l:oldmodifiable=&modifiable
let &modifiable=1
if !exists("b:editHex") || !b:editHex
" save old options
let b:oldft=&ft
let b:oldbin=&bin
" set new options
setlocal binary " make sure it overrides any textwidth, etc.
let &ft="xxd"
" set status
let b:editHex=1
" switch to hex editor
silent %!xxd
else
" restore old options
let &ft=b:oldft
if !b:oldbin
setlocal nobinary
endif
" set status
let b:editHex=0
" return to normal editing
silent %!xxd -r
endif
" restore values for modified and read only state
let &mod=l:modified
let &readonly=l:oldreadonly
let &modifiable=l:oldmodifiable
endfunction
function! <SID>DirDiffHexmode()
wincmd k
call <SID>ToggleHex()
wincmd l
call <SID>ToggleHex()
" Go back to the diff window
wincmd j
endfunction
function! <SID>DirDiffWrapmode()
wincmd k
setlocal wrap!
wincmd l
setlocal wrap!
" Go back to the diff window
wincmd j
endfunction
function! <SID>EscapeFileName(path)
if (v:version >= 702)
return fnameescape(a:path)
else
" This is not a complete list of escaped character, so it's
" not as sophisicated as the fnameescape, but this should
" cover most of the cases and should work for Vim version <
" 7.2
return escape(a:path, " \t\n*?[{`$\\%#'\"|!<")
endif
endfunction
function! <SID>EchoErr(varName, varValue)
echoe '' . a:varName . ' : ' . a:varValue
endfunction
function! <SID>Drop(fname)
" We need to replace the :drop implementation due to this issue:
" https://github.com/vim/vim/issues/1503. Thus if wideignore is set the
" command would no work. This is intended to work around that issue
let winid = bufwinid(a:fname)
if winid > 0
call win_gotoid(winid)
else
exe 'edit ' a:fname
endif
endfunction
function! <SID>GotoDiffWindow()
call <SID>Drop(s:FilenameDiffWindow)
endfunction
function! <SID>DirDiffOpen()
" Ensure we're in the right window
call <SID>GotoDiffWindow()
if exists("b:currentDiff") && b:currentDiff == line(".")
return
endif
" First dehighlight the last marked line
call <SID>DeHighlightLine()
" Close existing diff windows
call <SID>SaveDiffWindowsIfModified()
" Change back to the right window
call <SID>GotoDiffWindow()
let line = getline(".")
let b:currentDiff = line(".")
let previousFileA = exists("s:FilenameA") ? s:FilenameA : ""
let previousFileB = exists("s:FilenameB") ? s:FilenameB : ""
" Parse the line and see whether it's a "Only in" or "Files Differ"
call <SID>HighlightLine()
let fileA = <SID>GetFileNameFromLine("A", line)
let fileB = <SID>GetFileNameFromLine("B", line)
let s:FilenameA = <SID>EscapeFileName(fileA)
let s:FilenameB = <SID>EscapeFileName(fileB)
if <SID>IsOnly(line)
" We open the file
let fileSrc = <SID>ParseOnlySrc(line)
if (fileSrc == "A")
let fileToOpen = s:FilenameA
elseif (fileSrc == "B")
let fileToOpen = s:FilenameB
endif
if exists("s:LastMode")
if s:LastMode == 2
silent exec "bd ".bufnr(previousFileA)
call <SID>Drop(previousFileB)
silent exec "edit ".fileToOpen
else
let previousFile = (s:LastMode == "A") ? previousFileA : previousFileB
call <SID>Drop(previousFile)
silent exec "edit ".fileToOpen
silent exec "bd ".bufnr(previousFile)
endif
else
silent exec "split ".fileToOpen
endif
" Fool the window saying that this is diff
diffthis
call <SID>GotoDiffWindow()
" Resize the window
exe("resize " . g:DirDiffWindowSize)
exe (b:currentDiff)
let s:LastMode = fileSrc
elseif <SID>IsDiffer(line)
if exists("s:LastMode")
if s:LastMode == 2
call <SID>Drop(previousFileA)
silent exec "edit ".s:FilenameA
diffthis
silent exec "bd ".bufnr(previousFileA)
call <SID>Drop(previousFileB)
silent exec "edit ".s:FilenameB
diffthis
silent exec "bd ".bufnr(previousFileB)
else
let previousFile = (s:LastMode == "A") ? previousFileA : previousFileB
call <SID>Drop(previousFile)
silent exec "edit ".s:FilenameB
silent exec "bd ".bufnr(previousFile)
diffthis
" To ensure that A is on the left and B on the right, splitright must be off
silent exec "leftabove vert diffsplit ".s:FilenameA
endif
else
"Open the diff windows
silent exec "split ".s:FilenameB
" To ensure that A is on the left and B on the right, splitright must be off
silent exec "leftabove vert diffsplit ".s:FilenameA
endif
" Go back to the diff window
call <SID>GotoDiffWindow()
" Resize the window
exe("resize " . g:DirDiffWindowSize)
exe (b:currentDiff)
" Center the line
exe ("normal z.")
let s:LastMode = 2
else
echo "There is no diff at the current line!"
endif
endfunction
" Ask the user to save if the buffer is modified
"
function! <SID>SaveIfModified(bufNum)
if &autowriteall
return
endif
if (getbufvar(a:bufNum, "&modified"))
let name = bufname(a:bufNum)
let fullName = fnamemodify(name, ":p")
let input = confirm("File " . fullName . " has been modified.", "&Save\nCa&ncel", 1)
if (input == 1)
cal <SID>Drop(name)
exec "w! ".name
endif
endif
endfunction
" Highlights the selected line in the diff window
"
function! <SID>HighlightLine()
let savedLine = line(".")
exe (b:currentDiff)
setlocal modifiable
let line = getline(".")
if (match(line, "^ ") == 0)
let line = substitute(line, "^ ", "==> ", "")
call setline(savedLine, line)
endif
setlocal nomodifiable
setlocal nomodified
exe (savedLine)
" This is necessary since the modified file would make the syntax
" disappear.
call <SID>SetupSyntax()
redraw
endfunction
" Removes the highlight from the selected line in the diff window
"
function! <SID>DeHighlightLine()
let savedLine = line(".")
exe (b:currentDiff)
let line = getline(".")
setlocal modifiable
if (match(line, "^==> ") == 0)
let line = substitute(line, "^==> ", " ", "")
call setline(line("."), line)
endif
setlocal nomodifiable
setlocal nomodified
exe (savedLine)
redraw
endfunction
" Returns the directory for buffer "A" or "B". You need to be in the diff
" buffer though.
function! <SID>GetBaseDir(diffName)
let currLine = line(".")
if (a:diffName == "A")
let baseLine = s:DirDiffALine
else
let baseLine = s:DirDiffBLine
endif
let regex = '\['.a:diffName.'\]=\(.*\)'
let line = getline(baseLine)
let rtn = substitute(line, regex , '\1', '')
return rtn
endfunction
function! <SID>DirDiffNext()
" If the current window is a diff, go down one
call <SID>GotoDiffWindow()
" if the current line is <= 6, (within the header range), we go to the
" first diff line open it
if (line(".") < s:DirDiffFirstDiffLine)
exe (s:DirDiffFirstDiffLine)
let b:currentDiff = line(".")
endif
silent! exe (b:currentDiff + 1)
call <SID>DirDiffOpen()
endfunction
function! <SID>DirDiffPrev()
" If the current window is a diff, go down one
call <SID>GotoDiffWindow()
silent! exe (b:currentDiff - 1)
call <SID>DirDiffOpen()
endfunction
" For each line, we can perform a recursive copy or delete to sync up the
" difference. Returns non-zero if the operation is NOT successful, returns 0
" if everything is fine.
"
function! <SID>DirDiffSyncHelper(AB, line)
let fileA = <SID>GetFileNameFromLine("A", a:line)
let fileB = <SID>GetFileNameFromLine("B", a:line)
" echo "Helper line is ". a:line. " fileA " . fileA . " fileB " . fileB
if <SID>IsOnly(a:line)
" If a:AB is "A" and the ParseOnlySrc returns "A", that means we need to
" copy
let fileSrc = <SID>ParseOnlySrc(a:line)
let operation = ""
if (a:AB == "A" && fileSrc == "A")
let operation = "Copy"
" Use A, and A has source, thus copy the file from A to B
let fileFrom = fileA
let fileTo = fileB
elseif (a:AB == "A" && fileSrc == "B")
let operation = "Delete"
" Use A, but B has source, thus delete the file from B
let fileFrom = fileB
let fileTo = fileA
elseif (a:AB == "B" && fileSrc == "A")
let operation = "Delete"
" Use B, but the source file is A, thus removing A
let fileFrom = fileA
let fileTo = fileB
elseif (a:AB == "B" && fileSrc == "B")
" Use B, and B has the source file, thus copy B to A
let operation = "Copy"
let fileFrom = fileB
let fileTo = fileA
endif
elseif <SID>IsDiffer(a:line)
" Copy no matter what
let operation = "Copy"
if (a:AB == "A")
let fileFrom = fileA
let fileTo = fileB
elseif (a:AB == "B")
let fileFrom = fileB
let fileTo = fileA
endif
else
echo "There is no diff here!"
" Error
return 1
endif
if (operation == "Copy")
let rtnCode = <SID>Copy(fileFrom, fileTo)
elseif (operation == "Delete")
let rtnCode = <SID>Delete(fileFrom)
endif
return rtnCode
endfunction
" Synchronize the range
function! <SID>DirDiffSync() range
let answer = 1
let silence = 0
let syncMaster = "A"
let currLine = a:firstline
let lastLine = a:lastline
let syncCount = 0
while ((currLine <= lastLine))
" Update the highlight
call <SID>DeHighlightLine()
let b:currentDiff = currLine
call <SID>HighlightLine()
let line = getline(currLine)
if (!silence)
let answer = confirm(substitute(line, "^....", '', ''). "\nSynchronization option:" , "&A -> B\n&B -> A\nA&lways A\nAl&ways B\n&Skip\nCa&ncel", 6)
if (answer == 1 || answer == 3)
let syncMaster = "A"
endif
if (answer == 2 || answer == 4)
let syncMaster = "B"
endif
if (answer == 3 || answer == 4)
let silence = 1
endif
if (answer == 5)
let currLine = currLine + 1
continue
endif
if (answer == 6)
break
endif
endif
" call <SID>DeHighlightLine()
let rtnCode = <SID>DirDiffSyncHelper(syncMaster, line)
if (rtnCode == 0)
" Successful
let syncCount = syncCount + 1
" Assume that the line is synchronized, we delete the entry
setlocal modifiable
exe (currLine.",".currLine." delete")
setlocal nomodifiable
setlocal nomodified
let lastLine = lastLine - 1
else
" Failed!
let currLine = currLine + 1
endif
endwhile
redraw!
echo syncCount . " diff item(s) synchronized."
endfunction
" Return file "A" or "B" depending on the line given. If it's a Only line,
" either A or B does not exist, but the according value would be returned.
function! <SID>GetFileNameFromLine(AB, line)
" Determine where the source of the copy is.
let dirA = <SID>GetBaseDir("A")
let dirB = <SID>GetBaseDir("B")
let fileToProcess = ""
if <SID>IsOnly(a:line)
let fileToProcess = <SID>ParseOnlyFile(a:line)
elseif <SID>IsDiffer(a:line)
let regex = '^.*' . s:DirDiffDifferLine . '\[A\]\(.*\)' . s:DirDiffDifferAndLine . '\[B\]\(.*\)' . s:DirDiffDifferEndLine . '.*$'
let fileToProcess = substitute(a:line, regex, '\1', '')
else
endif
"echo "line : " . a:line. "AB = " . a:AB . " File to Process " . fileToProcess
if (a:AB == "A")
return dirA . fileToProcess
elseif (a:AB == "B")
return dirB . fileToProcess
else
return ""
endif
endfunction
"Returns the source (A or B) of the "Only" line
function! <SID>ParseOnlySrc(line)
return substitute(a:line, '^.*' . s:DirDiffDiffOnlyLine . '\[\(.\)\].*' . s:DirDiffDiffOnlyLineCenter . '.*', '\1', '')
endfunction
function! <SID>ParseOnlyFile(line)
let regex = '^.*' . s:DirDiffDiffOnlyLine . '\[.\]\(.*\)' . s:DirDiffDiffOnlyLineCenter . '\(.*\)'
let root = substitute(a:line, regex , '\1', '')
let file = root . s:sep . substitute(a:line, regex , '\2', '')
return file
endfunction
function! <SID>Copy(fileFromOrig, fileToOrig)
let fileFrom = substitute(a:fileFromOrig, '/', s:sep, 'g')
let fileTo = substitute(a:fileToOrig, '/', s:sep, 'g')
echo "Copy from " . fileFrom . " to " . fileTo
if (s:DirDiffCopyCmd == "")
echo "Copy not supported on this platform"
return 1
endif
" Constructs the copy command
let copycmd = "!".s:DirDiffCopyCmd." ".s:DirDiffCopyFlags
" Append the interactive flag
if (g:DirDiffInteractive)
let copycmd = copycmd . " " . s:DirDiffCopyInteractiveFlag
endif
let copycmd = copycmd . " \"".fileFrom."\" \"".fileTo."\""
" Constructs the copy directory command
let copydircmd = "!".s:DirDiffCopyDirCmd." ".s:DirDiffCopyDirFlags
" Append the interactive flag
if (g:DirDiffInteractive)
let copydircmd = copydircmd . " " . s:DirDiffCopyInteractiveFlag
endif
let copydircmd = copydircmd . " \"".fileFrom."\" \"".fileTo."\""
let error = 0
if (isdirectory(fileFrom))
let error = <SID>DirDiffExec(copydircmd, g:DirDiffInteractive)
else
let error = <SID>DirDiffExec(copycmd, g:DirDiffInteractive)
endif
if (error != 0)
echo "Can't copy from " . fileFrom . " to " . fileTo
return 1
endif
return 0
endfunction
" Would execute the command, either silent or not silent, by the
" interactive flag ([0|1]). Returns the v:shell_error after
" executing the command.
function! <SID>DirDiffExec(cmd, interactive)
let error = 0
" On Unix, if we use a different shell other than bash, we can cause
" problem
if g:DirDiffForceShell != ""
let shell_save = &shell
let &shell = g:DirDiffForceShell
endif
if (a:interactive)
exe (a:cmd)
let error = v:shell_error
else
silent exe (a:cmd)
let error = v:shell_error
endif
if g:DirDiffForceShell != ""
let &shell = shell_save
endif
" let d = input("DirDiffExec: " . a:cmd . " " . a:interactive . " returns " . v:shell_error)
if !empty(g:DirDiffTheme)
execute "colorscheme ". g:DirDiffTheme
endif
if g:DirDiffSimpleMap
nnoremap [ [c
nnoremap ] ]c
endif
return error
endfunction
" Delete the file or directory. Returns 0 if nothing goes wrong, error code
" otherwise.
function! <SID>Delete(fileFromOrig)
let fileFrom = substitute(a:fileFromOrig, '/', s:sep, 'g')
echo "Deleting from " . fileFrom
if (s:DirDiffDeleteCmd == "")
echo "Delete not supported on this platform"
return 1
endif
let delcmd = ""
if (isdirectory(fileFrom))
let delcmd = "!".s:DirDiffDeleteDirCmd." ".s:DirDiffDeleteDirFlags
if (g:DirDiffInteractive)
" If running on Unix, and we're running in interactive mode, we
" append the -i tag
if (has("unix"))
let delcmd = delcmd . " " . s:DirDiffDeleteInteractiveFlag
endif
else
" If running on windows, and we're not running in interactive
" mode, we append the quite flag to the "rd" command
if (has("win32"))
let delcmd = delcmd . " " . s:DirDiffDeleteDirQuietFlag
endif
endif
else
let delcmd = "!".s:DirDiffDeleteCmd." ".s:DirDiffDeleteFlags
if (g:DirDiffInteractive)
let delcmd = delcmd . " " . s:DirDiffDeleteInteractiveFlag
endif
endif
let delcmd = delcmd ." \"".fileFrom."\""
let error = <SID>DirDiffExec(delcmd, g:DirDiffInteractive)
if (error != 0)
echo "Can't delete " . fileFrom
endif
return error
endfunction
" The given line begins with the "Only in"
function! <SID>IsOnly(line)
return (match(a:line, "^ *" . s:DirDiffDiffOnlyLine . "\\|^==> " . s:DirDiffDiffOnlyLine ) == 0)
endfunction
" The given line begins with the "Files"
function! <SID>IsDiffer(line)
return (match(a:line, "^ *" . s:DirDiffDifferLine . "\\|^==> " . s:DirDiffDifferLine ) == 0)
endfunction
" Let you modify the Exclude patthern
function! <SID>ChangeExcludes()
let g:DirDiffExcludes = input ("Exclude pattern (separate multiple patterns with ','): ", g:DirDiffExcludes)
echo "\nPress update ('u') to refresh the diff."
endfunction
" Let you modify additional arguments for diff
function! <SID>ChangeArguments()
let g:DirDiffAddArgs = input ("Additional diff args: ", g:DirDiffAddArgs)
echo "\nPress update ('u') to refresh the diff."
endfunction
" Let you modify the Ignore patthern
function! <SID>ChangeIgnore()
let g:DirDiffIgnore = input ("Ignore pattern (separate multiple patterns with ','): ", g:DirDiffIgnore)
echo "\nPress update ('u') to refresh the diff."
endfunction
" Sorting functions from the Vim docs. Use this instead of the sort binary.
"
" Function for use with Sort(), to compare two strings.
func! <SID>Strcmp(str1, str2)
if (a:str1 < a:str2)
return -1
elseif (a:str1 > a:str2)
return 1
else
return 0
endif
endfunction
" Sort lines. SortR() is called recursively.
func! <SID>SortR(start, end, cmp)
if (a:start >= a:end)
return
endif
let partition = a:start - 1
let middle = partition
let partStr = getline((a:start + a:end) / 2)
let i = a:start
while (i <= a:end)
let str = getline(i)
exec "let result = " . a:cmp . "(str, partStr)"
if (result <= 0)
" Need to put it before the partition. Swap lines i and partition.
let partition = partition + 1
if (result == 0)
let middle = partition
endif
if (i != partition)
let str2 = getline(partition)
call setline(i, str2)
call setline(partition, str)
endif
endif
let i = i + 1
endwhile
" Now we have a pointer to the "middle" element, as far as partitioning
" goes, which could be anywhere before the partition. Make sure it is at
" the end of the partition.
if (middle != partition)
let str = getline(middle)
let str2 = getline(partition)
call setline(middle, str2)
call setline(partition, str)
endif
call <SID>SortR(a:start, partition - 1, a:cmp)
call <SID>SortR(partition + 1, a:end, a:cmp)
endfunc
" To Sort a range of lines, pass the range to Sort() along with the name of a
" function that will compare two lines.
func! <SID>Sort(cmp) range
call <SID>SortR(a:firstline, a:lastline, a:cmp)
endfunc
" Added to deal with internationalized version of diff, which returns a
" different string than "Files ... differ" or "Only in ... "
function! <SID>GetDiffStrings()
" Check if we have the dynamic text string turned on. If not, just return
" what's set in the global variables
if (g:DirDiffDynamicDiffText == 0)
let s:DirDiffDiffOnlyLineCenter = g:DirDiffTextOnlyInCenter
let s:DirDiffDiffOnlyLine = g:DirDiffTextOnlyIn
let s:DirDiffDifferLine = g:DirDiffTextFiles
let s:DirDiffDifferAndLine = g:DirDiffTextAnd
let s:DirDiffDifferEndLine = g:DirDiffTextDiffer
return
endif
let tmp1 = tempname()
let tmp2 = tempname()
let tmpdiff = tempname()
" We need to pad the backslashes in order to make it match
let tmp1rx = <SID>EscapeDirForRegex(tmp1)
let tmp2rx = <SID>EscapeDirForRegex(tmp2)
let tmpdiffrx = <SID>EscapeDirForRegex(tmpdiff)
silent exe s:DirDiffMakeDirCmd . "\"" . tmp1 . "\""
silent exe s:DirDiffMakeDirCmd . "\"" . tmp2 . "\""
silent exe "!echo test > \"" . tmp1 . s:sep . "test" . "\""
silent exe "!" . g:DirDiffLangString . "diff -r --brief \"" . tmp1 . "\" \"" . tmp2 . "\" > \"" . tmpdiff . "\""
" Now get the result of that diff cmd
silent exe "split ". tmpdiff
"echo "First line: " . getline(1)
"echo "tmp1: " . tmp1
"echo "tmp1rx: " . tmp1rx
let regex = '\(^.*\)' . tmp1rx . '\(.*\)' . "test"
let s:DirDiffDiffOnlyLine = substitute( getline(1), regex, '\1', '')
let s:DirDiffDiffOnlyLineCenter = substitute( getline(1), regex, '\2', '')
"echo "DirDiff Only: " . s:DirDiffDiffOnlyLine
bd
" Now let's get the Differ string
"echo "Getting the diff in GetDiffStrings"
silent exe "!echo testdifferent > \"" . tmp2 . s:sep . "test" . "\""
silent exe "!" . g:DirDiffLangString . "diff -r --brief \"" . tmp1 . "\" \"" . tmp2 . "\" > \"" . tmpdiff . "\""
silent exe "split ". tmpdiff
let s:DirDiffDifferLine = substitute( getline(1), tmp1rx . ".*$", "", '')
" Note that the diff on cygwin may output '/' instead of '\' for the
" separator, so we need to accomodate for both cases
let andrx = "^.*" . tmp1rx . "[\\\/]test\\(.*\\)" . tmp2rx . "[\\\/]test.*$"
let endrx = "^.*" . tmp1rx . "[\\\/]test.*" . tmp2rx . "[\\\/]test\\(.*$\\)"
"echo "andrx : " . andrx
"echo "endrx : " . endrx
let s:DirDiffDifferAndLine = substitute( getline(1), andrx , "\\1", '')
let s:DirDiffDifferEndLine = substitute( getline(1), endrx, "\\1", '')
"echo "s:DirDiffDifferLine = " . s:DirDiffDifferLine
"echo "s:DirDiffDifferAndLine = " . s:DirDiffDifferAndLine
"echo "s:DirDiffDifferEndLine = " . s:DirDiffDifferEndLine
q
" Delete tmp files
"echo "Deleting tmp files."
call <SID>Delete(tmp1)
call <SID>Delete(tmp2)
call <SID>Delete(tmpdiff)
"avoid get diff text again
let g:DirDiffTextOnlyInCenter = s:DirDiffDiffOnlyLineCenter
let g:DirDiffTextOnlyIn = s:DirDiffDiffOnlyLine
let g:DirDiffTextFiles = s:DirDiffDifferLine
let g:DirDiffTextAnd = s:DirDiffDifferAndLine
let g:DirDiffTextDiffer = s:DirDiffDifferEndLine
let g:DirDiffDynamicDiffText = 0
endfunction