systemSetup

system setup, configuration and dotfiles
git clone https://noulin.net/git/systemSetup.git
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commit 474e79d8060a7a9fe326f20f8f904c456889b8c4
parent e29f5675d66e0603308ec25d6031018b83e6f44c
Author: Remy Noulin <loader2x@gmail.com>
Date:   Fri,  2 Mar 2018 15:39:01 +0100

add dirdiff in vim

dotfiles/.vim/plugin/dirdiff.vim | 946 +++++++++++++++++++++++++++++++++++++++
1 file changed, 946 insertions(+)

Diffstat:
Adotfiles/.vim/plugin/dirdiff.vim | 946+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 946 insertions(+), 0 deletions(-)

diff --git a/dotfiles/.vim/plugin/dirdiff.vim b/dotfiles/.vim/plugin/dirdiff.vim @@ -0,0 +1,946 @@ +" -*- vim -*- +" FILE: "/home/wlee/.vim/plugin/DirDiff.vim" {{{ +" LAST MODIFICATION: "Wed, 11 Apr 2012 15:49:03 -0500 (wlee)" +" HEADER MAINTAINED BY: N/A +" VERSION: 1.1.5 +" (C) 2001-2015 by William Lee, <wl1012@yahoo.com> +" }}} + +" 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 !exists("g:DirDiffEnableMappings") + let g:DirDiffEnableMappings = 0 +endif + +if g:DirDiffEnableMappings + nnoremap <unique> <Leader>dg :diffget<CR> + nnoremap <unique> <Leader>dp :diffput<CR> + nnoremap <unique> <Leader>dj :DirDiffNext<CR> + nnoremap <unique> <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 +" 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 + +" 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, '\\$\|/$', '', '') + let DirDiffAbsSrcB = substitute(DirDiffAbsSrcB, '\\$\|/$', '', '') + + let DiffBuffer = tempname() + " We first write to that file + " Constructs the command line + let cmd = "!diff" + let cmdarg = " -r --brief" + + " If variable is set, we ignore the case + if (g:DirDiffIgnoreCase) + let cmdarg = cmdarg." -i" + endif + if (g:DirDiffAddArgs != "") + let cmdarg = cmdarg." ".g:DirDiffAddArgs." " + endif + if (g:DirDiffExcludes != "") + let cmdarg = cmdarg.' -x"'.substitute(g:DirDiffExcludes, ',', '" -x"', 'g').'"' + endif + if (g:DirDiffIgnore != "") + let cmdarg = cmdarg.' -I"'.substitute(g:DirDiffIgnore, ',', '" -I"', 'g').'"' + endif + " Prompt the user for additional arguments +" let addarg = input("Additional diff args (current =". cmdarg. "): ") + let addarg = "" + let cmd = cmd.cmdarg." ".addarg." \"".DirDiffAbsSrcA."\" \"".DirDiffAbsSrcB."\"" + let cmd = cmd." > \"".DiffBuffer."\"" + + echo "Diffing directories, it may take a while..." + let error = <SID>DirDiffExec(cmd, 0) + if (error == 0) + redraw | echom "diff found no differences - directories match." + return + endif + silent exe "edit ".DiffBuffer + echo "Defining [A] and [B] ... " + " We then do a substitution on the directory path + " We need to do substitution of the the LONGER string first, otherwise + " it'll mix up the A and B directory + if (strlen(DirDiffAbsSrcA) > strlen(DirDiffAbsSrcB)) + silent! exe "%s/".<SID>EscapeDirForRegex(DirDiffAbsSrcA)."/[A]/" + silent! exe "%s/".<SID>EscapeDirForRegex(DirDiffAbsSrcB)."/[B]/" + else + silent! exe "%s/".<SID>EscapeDirForRegex(DirDiffAbsSrcB)."/[B]/" + silent! exe "%s/".<SID>EscapeDirForRegex(DirDiffAbsSrcA)."/[A]/" + endif + " In windows, diff behaves somewhat weirdly, for the appened path it'll + " use "/" instead of "\". Convert this to \ + if (has("win32")) + silent! %s/\//\\/g + endif + + echo "Sorting entries ..." + " We then sort the lines if the option is set + if (g:DirDiffSort == 1) + 1,$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 g:DirDiffEnableMappings + 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" ) + call append(4, "Diff Args:" . cmdarg) + call append(5, "") + " go to the beginning of the file + 0 + 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> 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>CloseDiffWindows() + bd! + endif +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, "/\\[]$^~") +endfunction + +" Close the opened diff comparison windows if they exist +function! <SID>CloseDiffWindows() + if (<SID>AreDiffWinsOpened()) + wincmd k + " Ask the user to save if buffer is modified + call <SID>AskIfModified() + bd! + " User may just have one window opened, we may not need to close + " the second diff window + if (&diff) + call <SID>AskIfModified() + bd! + endif + endif +endfunction + +function! <SID>EscapeFileName(path) + if (v:version >= 702) + return fnameescape(a:path) + else + " This is not a complete list of escaped character, so it's + " not as sophisicated as the fnameescape, but this should + " cover most of the cases and should work for Vim version < + " 7.2 + return escape(a:path, " \t\n*?[{`$\\%#'\"|!<") + endif +endfunction + +function! <SID>EchoErr(varName, varValue) + echoe '' . a:varName . ' : ' . a:varValue +endfunction + +function! <SID>DirDiffOpen() + " First dehighlight the last marked + call <SID>DeHighlightLine() + + let buffNumber = bufnr('%') + let line = getline(".") + + " We first parse back the [A] and [B] directories from the top of the line + let dirA = <SID>GetBaseDir("A") + let dirB = <SID>GetBaseDir("B") + + + " Save the number of this window, to which we wish to return + " This is required in case there are other windows open + " let thisWindow = winnr() + "let thisWindow = winnr(buffNumber) + + exec 'buffer ' . buffNumber + + call <SID>CloseDiffWindows() + " Mark the current location of the line + "mark n + let b:currentDiff = line(".") + + " Ensure we're in the right window + " silent! exec thisWindow.'wincmd w' + + " 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) + if <SID>IsOnly(line) + " We open the file + let fileSrc = <SID>ParseOnlySrc(line) + if (fileSrc == "A") + let fileToOpen = fileA + elseif (fileSrc == "B") + let fileToOpen = fileB + endif + split + wincmd k + silent exec "edit ". <SID>EscapeFileName(fileToOpen) + " Fool the window saying that this is diff + diffthis + wincmd j + " Resize the window + exe("resize " . g:DirDiffWindowSize) + exe (b:currentDiff) + elseif <SID>IsDiffer(line) + "Open the diff windows + split + wincmd k + silent exec "edit ".<SID>EscapeFileName(fileB) + + " To ensure that A is on the left and B on the right, splitright must be off + " let saved_splitright = &splitright + " set nosplitright + " silent exec "vert diffsplit ".<SID>EscapeFileName(fileA) + " let &splitright = saved_splitright + silent exec "leftabove vert diffsplit ".<SID>EscapeFileName(fileA) + + " Go back to the diff window + wincmd j + " Resize the window + exe("resize " . g:DirDiffWindowSize) + exe (b:currentDiff) + " Center the line + exe ("normal z.") + else + echo "There is no diff at the current line!" + endif +endfunction + +" Ask the user to save if the buffer is modified +" +function! <SID>AskIfModified() + if (&modified) + let input = confirm("File " . expand("%:p") . " has been modified.", "&Save\nCa&ncel", 1) + if (input == 1) + w! + endif + endif +endfunction + + +function! <SID>HighlightLine() + let savedLine = line(".") + exe (b:currentDiff) + setlocal modifiable + let line = getline(".") + if (match(line, "^ ") == 0) + s/^ /==> / + endif + setlocal nomodifiable + setlocal nomodified + exe (savedLine) + " This is necessary since the modified file would make the syntax + " disappear. + call <SID>SetupSyntax() + redraw +endfunction + +function! <SID>DeHighlightLine() + let savedLine = line(".") + exe (b:currentDiff) + let line = getline(".") + setlocal modifiable + if (match(line, "^==> ") == 0) + s/^==> / / + 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 + if (&diff == 1) + wincmd j + endif + " 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 + if (&diff == 1) + wincmd j + endif + 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 + 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 + if (a:interactive) + exe (a:cmd) + let error = v:shell_error + else + silent exe (a:cmd) + let error = v:shell_error + endif +" let d = input("DirDiffExec: " . a:cmd . " " . a:interactive . " returns " . v:shell_error) + 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 + +function! <SID>AreDiffWinsOpened() + let currBuff = expand("%:p") + let currLine = line(".") + wincmd k + let abovedBuff = expand("%:p") + if (&diff) + let abovedIsDiff = 1 + else + let abovedIsDiff = 0 + endif + " Go Back if the aboved buffer is not the same + if (currBuff != abovedBuff) + wincmd j + " Go back to the same line + exe (currLine) + if (abovedIsDiff == 1) + return 1 + else + " Aboved is just a bogus buffer, not a diff buffer + return 0 + endif + else + exe (currLine) + return 0 + endif +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 "!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 + + q + + " Now let's get the Differ string + "echo "Getting the diff in GetDiffStrings" + + silent exe "!echo testdifferent > \"" . tmp2 . s:sep . "test" . "\"" + silent exe "!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