From dd5427baaf49f8de4355abeb6bc8c6dd14f74e25 Mon Sep 17 00:00:00 2001 From: René 'Necoro' Neumann Date: Wed, 7 Oct 2009 17:05:19 +0200 Subject: Initial check-in of files --- .vim/plugin/a.vim | 840 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 840 insertions(+) create mode 100644 .vim/plugin/a.vim (limited to '.vim/plugin/a.vim') diff --git a/.vim/plugin/a.vim b/.vim/plugin/a.vim new file mode 100644 index 0000000..e73817d --- /dev/null +++ b/.vim/plugin/a.vim @@ -0,0 +1,840 @@ +" Copyright (c) 1998-2006 +" Michael Sharpe +" +" We grant permission to use, copy modify, distribute, and sell this +" software for any purpose without fee, provided that the above copyright +" notice and this text are not removed. We make no guarantee about the +" suitability of this software for any purpose and we are not liable +" for any damages resulting from its use. Further, we are under no +" obligation to maintain or extend this software. It is provided on an +" "as is" basis without any expressed or implied warranty. + +" Directory & regex enhancements added by Bindu Wavell who is well known on +" vim.sf.net +" +" Patch for spaces in files/directories from Nathan Stien (also reported by +" Soeren Sonnenburg) + +" Do not load a.vim if is has already been loaded. +if exists("loaded_alternateFile") + finish +endif +if (v:progname == "ex") + finish +endif +let loaded_alternateFile = 1 + +let alternateExtensionsDict = {} + +" setup the default set of alternate extensions. The user can override in thier +" .vimrc if the defaults are not suitable. To override in a .vimrc simply set a +" g:alternateExtensions_ variable to a comma separated list of alternates, +" where is the extension to map. +" E.g. let g:alternateExtensions_CPP = "inc,h,H,HPP,hpp" +" let g:alternateExtensions_{'aspx.cs'} = "aspx" + + +" This variable will be increased when an extension with greater number of dots +" is added by the AddAlternateExtensionMapping call. +let s:maxDotsInExtension = 1 + +" Function : AddAlternateExtensionMapping (PRIVATE) +" Purpose : simple helper function to add the default alternate extension +" mappings. +" Args : extension -- the extension to map +" alternates -- comma separated list of alternates extensions +" Returns : nothing +" Author : Michael Sharpe +function! AddAlternateExtensionMapping(extension, alternates) + " This code does not actually work for variables like foo{'a.b.c.d.e'} + "let varName = "g:alternateExtensions_" . a:extension + "if (!exists(varName)) + " let g:alternateExtensions_{a:extension} = a:alternates + "endif + + " This code handles extensions which contains a dot. exists() fails with + " such names. + "let v:errmsg = "" + " FIXME this line causes ex to return 1 instead of 0 for some reason?? + "silent! echo g:alternateExtensions_{a:extension} + "if (v:errmsg != "") + "let g:alternateExtensions_{a:extension} = a:alternates + "endif + + let g:alternateExtensionsDict[a:extension] = a:alternates + let dotsNumber = strlen(substitute(a:extension, "[^.]", "", "g")) + if s:maxDotsInExtension < dotsNumber + let s:maxDotsInExtension = dotsNumber + endif +endfunction + + +" Add all the default extensions +" Mappings for C and C++ +call AddAlternateExtensionMapping('h',"c,cpp,cxx,cc,CC") +call AddAlternateExtensionMapping('H',"C,CPP,CXX,CC") +call AddAlternateExtensionMapping('hpp',"cpp,c") +call AddAlternateExtensionMapping('HPP',"CPP,C") +call AddAlternateExtensionMapping('c',"h") +call AddAlternateExtensionMapping('C',"H") +call AddAlternateExtensionMapping('cpp',"h,hpp") +call AddAlternateExtensionMapping('CPP',"H,HPP") +call AddAlternateExtensionMapping('cc',"h") +call AddAlternateExtensionMapping('CC',"H,h") +call AddAlternateExtensionMapping('cxx',"h") +call AddAlternateExtensionMapping('CXX',"H") +" Mappings for PSL7 +call AddAlternateExtensionMapping('psl',"ph") +call AddAlternateExtensionMapping('ph',"psl") +" Mappings for ADA +call AddAlternateExtensionMapping('adb',"ads") +call AddAlternateExtensionMapping('ads',"adb") +" Mappings for lex and yacc files +call AddAlternateExtensionMapping('l',"y,yacc,ypp") +call AddAlternateExtensionMapping('lex',"yacc,y,ypp") +call AddAlternateExtensionMapping('lpp',"ypp,y,yacc") +call AddAlternateExtensionMapping('y',"l,lex,lpp") +call AddAlternateExtensionMapping('yacc',"lex,l,lpp") +call AddAlternateExtensionMapping('ypp',"lpp,l,lex") +" Mappings for OCaml +call AddAlternateExtensionMapping('ml',"mli") +call AddAlternateExtensionMapping('mli',"ml") +" ASP stuff +call AddAlternateExtensionMapping('aspx.cs', 'aspx') +call AddAlternateExtensionMapping('aspx.vb', 'aspx') +call AddAlternateExtensionMapping('aspx', 'aspx.cs,aspx.vb') + +" Setup default search path, unless the user has specified +" a path in their [._]vimrc. +if (!exists('g:alternateSearchPath')) + let g:alternateSearchPath = 'sfr:../source,sfr:../src,sfr:../include,sfr:../inc' +endif + +" If this variable is true then a.vim will not alternate to a file/buffer which +" does not exist. E.g while editing a.c and the :A will not swtich to a.h +" unless it exists. +if (!exists('g:alternateNoDefaultAlternate')) + " by default a.vim will alternate to a file which does not exist + let g:alternateNoDefaultAlternate = 0 +endif + +" If this variable is true then a.vim will convert the alternate filename to a +" filename relative to the current working directory. +" Feature by Nathan Huizinga +if (!exists('g:alternateRelativeFiles')) + " by default a.vim will not convert the filename to one relative to the + " current working directory + let g:alternateRelativeFiles = 0 +endif + + +" Function : GetNthItemFromList (PRIVATE) +" Purpose : Support reading items from a comma seperated list +" Used to iterate all the extensions in an extension spec +" Used to iterate all path prefixes +" Args : list -- the list (extension spec, file paths) to iterate +" n -- the extension to get +" Returns : the nth item (extension, path) from the list (extension +" spec), or "" for failure +" Author : Michael Sharpe +" History : Renamed from GetNthExtensionFromSpec to GetNthItemFromList +" to reflect a more generic use of this function. -- Bindu +function! GetNthItemFromList(list, n) + let itemStart = 0 + let itemEnd = -1 + let pos = 0 + let item = "" + let i = 0 + while (i != a:n) + let itemStart = itemEnd + 1 + let itemEnd = match(a:list, ",", itemStart) + let i = i + 1 + if (itemEnd == -1) + if (i == a:n) + let itemEnd = strlen(a:list) + endif + break + endif + endwhile + if (itemEnd != -1) + let item = strpart(a:list, itemStart, itemEnd - itemStart) + endif + return item +endfunction + +" Function : ExpandAlternatePath (PRIVATE) +" Purpose : Expand path info. A path with a prefix of "wdr:" will be +" treated as relative to the working directory (i.e. the +" directory where vim was started.) A path prefix of "abs:" will +" be treated as absolute. No prefix or "sfr:" will result in the +" path being treated as relative to the source file (see sfPath +" argument). +" +" A prefix of "reg:" will treat the pathSpec as a regular +" expression substitution that is applied to the source file +" path. The format is: +" +" reg: +" +" seperator character, we often use one of [/|%#] +" is what you are looking for +" is the output pattern +" can be g for global replace or empty +" +" EXAMPLE: 'reg:/inc/src/g/' will replace every instance +" of 'inc' with 'src' in the source file path. It is possible +" to use match variables so you could do something like: +" 'reg:|src/\([^/]*\)|inc/\1||' (see 'help :substitute', +" 'help pattern' and 'help sub-replace-special' for more details +" +" NOTE: a.vim uses ',' (comma) internally so DON'T use it +" in your regular expressions or other pathSpecs unless you update +" the rest of the a.vim code to use some other seperator. +" +" Args : pathSpec -- path component (or substitution patterns) +" sfPath -- source file path +" Returns : a path that can be used by AlternateFile() +" Author : Bindu Wavell +function! ExpandAlternatePath(pathSpec, sfPath) + let prfx = strpart(a:pathSpec, 0, 4) + if (prfx == "wdr:" || prfx == "abs:") + let path = strpart(a:pathSpec, 4) + elseif (prfx == "reg:") + let re = strpart(a:pathSpec, 4) + let sep = strpart(re, 0, 1) + let patend = match(re, sep, 1) + let pat = strpart(re, 1, patend - 1) + let subend = match(re, sep, patend + 1) + let sub = strpart(re, patend+1, subend - patend - 1) + let flag = strpart(re, strlen(re) - 2) + if (flag == sep) + let flag = '' + endif + let path = substitute(a:sfPath, pat, sub, flag) + "call confirm('PAT: [' . pat . '] SUB: [' . sub . ']') + "call confirm(a:sfPath . ' => ' . path) + else + let path = a:pathSpec + if (prfx == "sfr:") + let path = strpart(path, 4) + endif + let path = a:sfPath . "/" . path + endif + return path +endfunction + +" Function : FindFileInSearchPath (PRIVATE) +" Purpose : Searches for a file in the search path list +" Args : filename -- name of the file to search for +" pathList -- the path list to search +" relPathBase -- the path which relative paths are expanded from +" Returns : An expanded filename if found, the empty string otherwise +" Author : Michael Sharpe (feline@irendi.com) +" History : inline code written by Bindu Wavell originally +function! FindFileInSearchPath(fileName, pathList, relPathBase) + let filepath = "" + let m = 1 + let pathListLen = strlen(a:pathList) + if (pathListLen > 0) + while (1) + let pathSpec = GetNthItemFromList(a:pathList, m) + if (pathSpec != "") + let path = ExpandAlternatePath(pathSpec, a:relPathBase) + let fullname = path . "/" . a:fileName + let foundMatch = BufferOrFileExists(fullname) + if (foundMatch) + let filepath = fullname + break + endif + else + break + endif + let m = m + 1 + endwhile + endif + return filepath +endfunction + +" Function : FindFileInSearchPathEx (PRIVATE) +" Purpose : Searches for a file in the search path list +" Args : filename -- name of the file to search for +" pathList -- the path list to search +" relPathBase -- the path which relative paths are expanded from +" count -- find the count'th occurence of the file on the path +" Returns : An expanded filename if found, the empty string otherwise +" Author : Michael Sharpe (feline@irendi.com) +" History : Based on FindFileInSearchPath() but with extensions +function! FindFileInSearchPathEx(fileName, pathList, relPathBase, count) + let filepath = "" + let m = 1 + let spath = "" + let pathListLen = strlen(a:pathList) + if (pathListLen > 0) + while (1) + let pathSpec = GetNthItemFromList(a:pathList, m) + if (pathSpec != "") + let path = ExpandAlternatePath(pathSpec, a:relPathBase) + if (spath != "") + let spath = spath . ',' + endif + let spath = spath . path + else + break + endif + let m = m + 1 + endwhile + endif + + if (&path != "") + if (spath != "") + let spath = spath . ',' + endif + let spath = spath . &path + endif + + let filepath = findfile(a:fileName, spath, a:count) + return filepath +endfunction + +" Function : EnumerateFilesByExtension (PRIVATE) +" Purpose : enumerates all files by a particular list of alternate extensions. +" Args : path -- path of a file (not including the file) +" baseName -- base name of the file to be expanded +" extension -- extension whose alternates are to be enumerated +" Returns : comma separated list of files with extensions +" Author : Michael Sharpe +function! EnumerateFilesByExtension(path, baseName, extension) + let enumeration = "" + let extSpec = "" + let v:errmsg = "" + silent! echo g:alternateExtensions_{a:extension} + if (v:errmsg == "") + let extSpec = g:alternateExtensions_{a:extension} + endif + if (extSpec == "") + if (has_key(g:alternateExtensionsDict, a:extension)) + let extSpec = g:alternateExtensionsDict[a:extension] + endif + endif + if (extSpec != "") + let n = 1 + let done = 0 + while (!done) + let ext = GetNthItemFromList(extSpec, n) + if (ext != "") + if (a:path != "") + let newFilename = a:path . "/" . a:baseName . "." . ext + else + let newFilename = a:baseName . "." . ext + endif + if (enumeration == "") + let enumeration = newFilename + else + let enumeration = enumeration . "," . newFilename + endif + else + let done = 1 + endif + let n = n + 1 + endwhile + endif + return enumeration +endfunction + +" Function : EnumerateFilesByExtensionInPath (PRIVATE) +" Purpose : enumerates all files by expanding the path list and the extension +" list. +" Args : baseName -- base name of the file +" extension -- extension whose alternates are to be enumerated +" pathList -- the list of paths to enumerate +" relPath -- the path of the current file for expansion of relative +" paths in the path list. +" Returns : A comma separated list of paths with extensions +" Author : Michael Sharpe +function! EnumerateFilesByExtensionInPath(baseName, extension, pathList, relPathBase) + let enumeration = "" + let filepath = "" + let m = 1 + let pathListLen = strlen(a:pathList) + if (pathListLen > 0) + while (1) + let pathSpec = GetNthItemFromList(a:pathList, m) + if (pathSpec != "") + let path = ExpandAlternatePath(pathSpec, a:relPathBase) + let pe = EnumerateFilesByExtension(path, a:baseName, a:extension) + if (enumeration == "") + let enumeration = pe + else + let enumeration = enumeration . "," . pe + endif + else + break + endif + let m = m + 1 + endwhile + endif + return enumeration +endfunction + +" Function : DetermineExtension (PRIVATE) +" Purpose : Determines the extension of a filename based on the register +" alternate extension. This allow extension which contain dots to +" be considered. E.g. foo.aspx.cs to foo.aspx where an alternate +" exists for the aspx.cs extension. Note that this will only accept +" extensions which contain less than 5 dots. This is only +" implemented in this manner for simplicity...it is doubtful that +" this will be a restriction in non-contrived situations. +" Args : The path to the file to find the extension in +" Returns : The matched extension if any +" Author : Michael Sharpe (feline@irendi.com) +" History : idea from Tom-Erik Duestad +" Notes : there is some magic occuring here. The exists() function does not +" work well when the curly brace variable has dots in it. And why +" should it, dots are not valid in variable names. But the exists +" function is wierd too. Lets say foo_c does exist. Then +" exists("foo_c.e.f") will be true...even though the variable does +" not exist. However the curly brace variables do work when the +" variable has dots in it. E.g foo_{'c'} is different from +" foo_{'c.d.e'}...and foo_{'c'} is identical to foo_c and +" foo_{'c.d.e'} is identical to foo_c.d.e right? Yes in the current +" implementation of vim. To trick vim to test for existence of such +" variables echo the curly brace variable and look for an error +" message. +function! DetermineExtension(path) + let mods = ":t" + let i = 0 + while i <= s:maxDotsInExtension + let mods = mods . ":e" + let extension = fnamemodify(a:path, mods) + if (has_key(g:alternateExtensionsDict, extension)) + return extension + endif + let v:errmsg = "" + silent! echo g:alternateExtensions_{extension} + if (v:errmsg == "") + return extension + endif + let i = i + 1 + endwhile + return "" +endfunction + +" Function : AlternateFile (PUBLIC) +" Purpose : Opens a new buffer by looking at the extension of the current +" buffer and finding the corresponding file. E.g. foo.c <--> foo.h +" Args : accepts one argument. If present it used the argument as the new +" extension. +" Returns : nothing +" Author : Michael Sharpe +" History : + When an alternate can't be found in the same directory as the +" source file, a search path will be traversed looking for the +" alternates. +" + Moved some code into a separate function, minor optimization +" + rework to favor files in memory based on complete enumeration of +" all files extensions and paths +function! AlternateFile(splitWindow, ...) + let extension = DetermineExtension(expand("%:p")) + let baseName = substitute(expand("%:t"), "\." . extension . '$', "", "") + let currentPath = expand("%:p:h") + + if (a:0 != 0) + let newFullname = currentPath . "/" . baseName . "." . a:1 + call FindOrCreateBuffer(newFullname, a:splitWindow, 0) + else + let allfiles = "" + if (extension != "") + let allfiles1 = EnumerateFilesByExtension(currentPath, baseName, extension) + let allfiles2 = EnumerateFilesByExtensionInPath(baseName, extension, g:alternateSearchPath, currentPath) + + if (allfiles1 != "") + if (allfiles2 != "") + let allfiles = allfiles1 . ',' . allfiles2 + else + let allfiles = allfiles1 + endif + else + let allfiles = allfiles2 + endif + endif + + if (allfiles != "") + let bestFile = "" + let bestScore = 0 + let score = 0 + let n = 1 + + let onefile = GetNthItemFromList(allfiles, n) + let bestFile = onefile + while (onefile != "" && score < 2) + let score = BufferOrFileExists(onefile) + if (score > bestScore) + let bestScore = score + let bestFile = onefile + endif + let n = n + 1 + let onefile = GetNthItemFromList(allfiles, n) + endwhile + + if (bestScore == 0 && g:alternateNoDefaultAlternate == 1) + echo "No existing alternate available" + else + call FindOrCreateBuffer(bestFile, a:splitWindow, 1) + let b:AlternateAllFiles = allfiles + endif + else + echo "No alternate file/buffer available" + endif + endif +endfunction + +" Function : AlternateOpenFileUnderCursor (PUBLIC) +" Purpose : Opens file under the cursor +" Args : splitWindow -- indicates how to open the file +" Returns : Nothing +" Author : Michael Sharpe (feline@irendi.com) www.irendi.com +function! AlternateOpenFileUnderCursor(splitWindow,...) + let cursorFile = (a:0 > 0) ? a:1 : expand("") + let currentPath = expand("%:p:h") + let openCount = 1 + + let fileName = FindFileInSearchPathEx(cursorFile, g:alternateSearchPath, currentPath, openCount) + if (fileName != "") + call FindOrCreateBuffer(fileName, a:splitWindow, 1) + let b:openCount = openCount + let b:cursorFile = cursorFile + let b:currentPath = currentPath + else + echo "Can't find file" + endif +endfunction + +" Function : AlternateOpenNextFile (PUBLIC) +" Purpose : Opens the next file corresponding to the search which found the +" current file +" Args : bang -- indicates what to do if the current file has not been +" saved +" Returns : nothing +" Author : Michael Sharpe (feline@irendi.com) www.irendi.com +function! AlternateOpenNextFile(bang) + let cursorFile = "" + if (exists("b:cursorFile")) + let cursorFile = b:cursorFile + endif + + let currentPath = "" + if (exists("b:currentPath")) + let currentPath = b:currentPath + endif + + let openCount = 0 + if (exists("b:openCount")) + let openCount = b:openCount + 1 + endif + + if (cursorFile != "" && currentPath != "" && openCount != 0) + let fileName = FindFileInSearchPathEx(cursorFile, g:alternateSearchPath, currentPath, openCount) + if (fileName != "") + call FindOrCreateBuffer(fileName, "n".a:bang, 0) + let b:openCount = openCount + let b:cursorFile = cursorFile + let b:currentPath = currentPath + else + let fileName = FindFileInSearchPathEx(cursorFile, g:alternateSearchPath, currentPath, 1) + if (fileName != "") + call FindOrCreateBuffer(fileName, "n".a:bang, 0) + let b:openCount = 1 + let b:cursorFile = cursorFile + let b:currentPath = currentPath + else + echo "Can't find next file" + endif + endif + endif +endfunction + +comm! -nargs=? -bang IH call AlternateOpenFileUnderCursor("n", ) +comm! -nargs=? -bang IHS call AlternateOpenFileUnderCursor("h", ) +comm! -nargs=? -bang IHV call AlternateOpenFileUnderCursor("v", ) +comm! -nargs=? -bang IHT call AlternateOpenFileUnderCursor("t", ) +comm! -nargs=? -bang IHN call AlternateOpenNextFile("") +"imap ih :IHS +nmap ih :IHS +"imap is :IHS:A +nmap is :IHS:A +"imap ihn :IHN +nmap ihn :IHN + +"function! PrintList(theList) +" let n = 1 +" let oneFile = GetNthItemFromList(a:theList, n) +" while (oneFile != "") +" let n = n + 1 +" let oneFile = GetNthItemFromList(a:theList, n) +" endwhile +"endfunction + +" Function : NextAlternate (PUBLIC) +" Purpose : Used to cycle through any other alternate file which existed on +" the search path. +" Args : bang (IN) - used to implement the AN vs AN! functionality +" Returns : nothing +" Author : Michael Sharpe +function! NextAlternate(bang) + if (exists('b:AlternateAllFiles')) + let currentFile = expand("%") + let n = 1 + let onefile = GetNthItemFromList(b:AlternateAllFiles, n) + while (onefile != "" && !EqualFilePaths(fnamemodify(onefile,":p"), fnamemodify(currentFile,":p"))) + let n = n + 1 + let onefile = GetNthItemFromList(b:AlternateAllFiles, n) + endwhile + + if (onefile != "") + let stop = n + let n = n + 1 + let foundAlternate = 0 + let nextAlternate = "" + while (n != stop) + let nextAlternate = GetNthItemFromList(b:AlternateAllFiles, n) + if (nextAlternate == "") + let n = 1 + continue + endif + let n = n + 1 + if (EqualFilePaths(fnamemodify(nextAlternate, ":p"), fnamemodify(currentFile, ":p"))) + continue + endif + if (filereadable(nextAlternate)) + " on cygwin filereadable("foo.H") returns true if "foo.h" exists + if (has("unix") && $WINDIR != "" && fnamemodify(nextAlternate, ":p") ==? fnamemodify(currentFile, ":p")) + continue + endif + let foundAlternate = 1 + break + endif + endwhile + if (foundAlternate == 1) + let s:AlternateAllFiles = b:AlternateAllFiles + "silent! execute ":e".a:bang." " . nextAlternate + call FindOrCreateBuffer(nextAlternate, "n".a:bang, 0) + let b:AlternateAllFiles = s:AlternateAllFiles + else + echo "Only this alternate file exists" + endif + else + echo "Could not find current file in alternates list" + endif + else + echo "No other alternate files exist" + endif +endfunction + +comm! -nargs=? -bang A call AlternateFile("n", ) +comm! -nargs=? -bang AS call AlternateFile("h", ) +comm! -nargs=? -bang AV call AlternateFile("v", ) +comm! -nargs=? -bang AT call AlternateFile("t", ) +comm! -nargs=? -bang AN call NextAlternate("") + +" Function : BufferOrFileExists (PRIVATE) +" Purpose : determines if a buffer or a readable file exists +" Args : fileName (IN) - name of the file to check +" Returns : 2 if it exists in memory, 1 if it exists, 0 otherwise +" Author : Michael Sharpe +" History : Updated code to handle buffernames using just the +" filename and not the path. +function! BufferOrFileExists(fileName) + let result = 0 + + let lastBuffer = bufnr("$") + let i = 1 + while i <= lastBuffer + if EqualFilePaths(expand("#".i.":p"), a:fileName) + let result = 2 + break + endif + let i = i + 1 + endwhile + + if (!result) + let bufName = fnamemodify(a:fileName,":t") + let memBufName = bufname(bufName) + if (memBufName != "") + let memBufBasename = fnamemodify(memBufName, ":t") + if (bufName == memBufBasename) + let result = 2 + endif + endif + + if (!result) + let result = bufexists(bufName) || bufexists(a:fileName) || filereadable(a:fileName) + endif + endif + + if (!result) + let result = filereadable(a:fileName) + endif + return result +endfunction + +" Function : FindOrCreateBuffer (PRIVATE) +" Purpose : searches the buffer list (:ls) for the specified filename. If +" found, checks the window list for the buffer. If the buffer is in +" an already open window, it switches to the window. If the buffer +" was not in a window, it switches to that buffer. If the buffer did +" not exist, it creates it. +" Args : filename (IN) -- the name of the file +" doSplit (IN) -- indicates whether the window should be split +" ("v", "h", "n", "v!", "h!", "n!", "t", "t!") +" findSimilar (IN) -- indicate weather existing buffers should be +" prefered +" Returns : nothing +" Author : Michael Sharpe +" History : + bufname() was not working very well with the possibly strange +" paths that can abound with the search path so updated this +" slightly. -- Bindu +" + updated window switching code to make it more efficient -- Bindu +" Allow ! to be applied to buffer/split/editing commands for more +" vim/vi like consistency +" + implemented fix from Matt Perry +function! FindOrCreateBuffer(fileName, doSplit, findSimilar) + " Check to see if the buffer is already open before re-opening it. + let FILENAME = escape(a:fileName, ' ') + let bufNr = -1 + let lastBuffer = bufnr("$") + let i = 1 + if (a:findSimilar) + while i <= lastBuffer + if EqualFilePaths(expand("#".i.":p"), a:fileName) + let bufNr = i + break + endif + let i = i + 1 + endwhile + + if (bufNr == -1) + let bufName = bufname(a:fileName) + let bufFilename = fnamemodify(a:fileName,":t") + + if (bufName == "") + let bufName = bufname(bufFilename) + endif + + if (bufName != "") + let tail = fnamemodify(bufName, ":t") + if (tail != bufFilename) + let bufName = "" + endif + endif + if (bufName != "") + let bufNr = bufnr(bufName) + let FILENAME = bufName + endif + endif + endif + + if (g:alternateRelativeFiles == 1) + let FILENAME = fnamemodify(FILENAME, ":p:.") + endif + + let splitType = a:doSplit[0] + let bang = a:doSplit[1] + if (bufNr == -1) + " Buffer did not exist....create it + let v:errmsg="" + if (splitType == "h") + silent! execute ":split".bang." " . FILENAME + elseif (splitType == "v") + silent! execute ":vsplit".bang." " . FILENAME + elseif (splitType == "t") + silent! execute ":tab split".bang." " . FILENAME + else + silent! execute ":e".bang." " . FILENAME + endif + if (v:errmsg != "") + echo v:errmsg + endif + else + + " Find the correct tab corresponding to the existing buffer + let tabNr = -1 + " iterate tab pages + for i in range(tabpagenr('$')) + " get the list of buffers in the tab + let tabList = tabpagebuflist(i + 1) + let idx = 0 + " iterate each buffer in the list + while idx < len(tabList) + " if it matches the buffer we are looking for... + if (tabList[idx] == bufNr) + " ... save the number + let tabNr = i + 1 + break + endif + let idx = idx + 1 + endwhile + if (tabNr != -1) + break + endif + endfor + " switch the the tab containing the buffer + if (tabNr != -1) + execute "tabn ".tabNr + endif + + " Buffer was already open......check to see if it is in a window + let bufWindow = bufwinnr(bufNr) + if (bufWindow == -1) + " Buffer was not in a window so open one + let v:errmsg="" + if (splitType == "h") + silent! execute ":sbuffer".bang." " . FILENAME + elseif (splitType == "v") + silent! execute ":vert sbuffer " . FILENAME + elseif (splitType == "t") + silent! execute ":tab sbuffer " . FILENAME + else + silent! execute ":buffer".bang." " . FILENAME + endif + if (v:errmsg != "") + echo v:errmsg + endif + else + " Buffer is already in a window so switch to the window + execute bufWindow."wincmd w" + if (bufWindow != winnr()) + " something wierd happened...open the buffer + let v:errmsg="" + if (splitType == "h") + silent! execute ":split".bang." " . FILENAME + elseif (splitType == "v") + silent! execute ":vsplit".bang." " . FILENAME + elseif (splitType == "t") + silent! execute ":tab split".bang." " . FILENAME + else + silent! execute ":e".bang." " . FILENAME + endif + if (v:errmsg != "") + echo v:errmsg + endif + endif + endif + endif +endfunction + +" Function : EqualFilePaths (PRIVATE) +" Purpose : Compares two paths. Do simple string comparison anywhere but on +" Windows. On Windows take into account that file paths could differ +" in usage of separators and the fact that case does not matter. +" "c:\WINDOWS" is the same path as "c:/windows". has("win32unix") Vim +" version does not count as one having Windows path rules. +" Args : path1 (IN) -- first path +" path2 (IN) -- second path +" Returns : 1 if path1 is equal to path2, 0 otherwise. +" Author : Ilya Bobir +function! EqualFilePaths(path1, path2) + if has("win16") || has("win32") || has("win64") || has("win95") + return substitute(a:path1, "\/", "\\", "g") ==? substitute(a:path2, "\/", "\\", "g") + else + return a:path1 == a:path2 + endif +endfunction -- cgit v1.2.3-70-g09d2