1 files changed, 126 insertions, 0 deletions
diff --git a/.vim/autoload/omni/cpp/includes.vim b/.vim/autoload/omni/cpp/includes.vim
new file mode 100644
index 0000000..10a89bc
--- /dev/null
+++ b/.vim/autoload/omni/cpp/includes.vim
@@ -0,0 +1,126 @@
+" Description: Omni completion script for cpp files
+" Maintainer:  Vissale NEANG
+" Last Change: 26 sept. 2007
+
+let g:omni#cpp#includes#CACHE_INCLUDES = {}
+let g:omni#cpp#includes#CACHE_FILE_TIME = {}
+
+let s:rePreprocIncludePart = '\C#\s*include\s*'
+let s:reIncludeFilePart = '\(<\|"\)\(\f\|\s\)\+\(>\|"\)'
+let s:rePreprocIncludeFile = s:rePreprocIncludePart . s:reIncludeFilePart
+
+" Get the include list of a file
+function! omni#cpp#includes#GetList(...)
+    if a:0 > 0
+        return s:GetIncludeListFromFile(a:1, (a:0 > 1)? a:2 : 0 )
+    else
+        return s:GetIncludeListFromCurrentBuffer()
+    endif
+endfunc
+
+" Get the include list from the current buffer
+function! s:GetIncludeListFromCurrentBuffer()
+    let listIncludes = []
+    let originalPos = getpos('.')
+
+    call setpos('.', [0, 1, 1, 0])
+    let curPos = [1,1]
+    let alreadyInclude = {}
+    while curPos != [0,0]
+        let curPos = searchpos('\C\(^'.s:rePreprocIncludeFile.'\)', 'W')
+        if curPos != [0,0]
+            let szLine = getline('.')
+            let startPos = curPos[1]
+            let endPos = matchend(szLine, s:reIncludeFilePart, startPos-1)
+            if endPos!=-1
+                let szInclusion = szLine[startPos-1:endPos-1]
+                let szIncludeFile = substitute(szInclusion, '\('.s:rePreprocIncludePart.'\)\|[<>""]', '', 'g')
+                let szResolvedInclude = omni#cpp#utils#ResolveFilePath(szIncludeFile)
+
+                " Protection over self inclusion
+                if szResolvedInclude != '' && szResolvedInclude != omni#cpp#utils#ResolveFilePath(getreg('%'))
+                    let includePos = curPos
+                    if !has_key(alreadyInclude, szResolvedInclude)
+                        call extend(listIncludes, [{'pos' : includePos, 'include' : szResolvedInclude}])
+                        let alreadyInclude[szResolvedInclude] = 1
+                    endif
+                endif
+            endif
+        endif
+    endwhile
+
+    call setpos('.', originalPos)
+    return listIncludes
+endfunc
+
+" Get the include list from a file
+function! s:GetIncludeListFromFile(szFilePath, bUpdate) 
+    let listIncludes = []
+    if a:szFilePath == ''
+        return listIncludes
+    endif
+
+    if !a:bUpdate && has_key(g:omni#cpp#includes#CACHE_INCLUDES, a:szFilePath)
+        return copy(g:omni#cpp#includes#CACHE_INCLUDES[a:szFilePath])
+    endif
+
+    let g:omni#cpp#includes#CACHE_FILE_TIME[a:szFilePath] = getftime(a:szFilePath)
+
+    let szFixedPath = escape(a:szFilePath, g:omni#cpp#utils#szEscapedCharacters)
+    execute 'silent! lvimgrep /\C\(^'.s:rePreprocIncludeFile.'\)/gj '.szFixedPath
+
+    let listQuickFix = getloclist(0)
+    let alreadyInclude = {}
+    for qf in listQuickFix
+        let szLine = qf.text
+        let startPos = qf.col
+        let endPos = matchend(szLine, s:reIncludeFilePart, startPos-1)
+        if endPos!=-1
+            let szInclusion = szLine[startPos-1:endPos-1]
+            let szIncludeFile = substitute(szInclusion, '\('.s:rePreprocIncludePart.'\)\|[<>""]', '', 'g')
+            let szResolvedInclude = omni#cpp#utils#ResolveFilePath(szIncludeFile)
+            
+            " Protection over self inclusion
+            if szResolvedInclude != '' && szResolvedInclude != a:szFilePath
+                let includePos = [qf.lnum, qf.col]
+                if !has_key(alreadyInclude, szResolvedInclude)
+                    call extend(listIncludes, [{'pos' : includePos, 'include' : szResolvedInclude}])
+                    let alreadyInclude[szResolvedInclude] = 1
+                endif
+            endif
+        endif
+    endfor
+
+    let g:omni#cpp#includes#CACHE_INCLUDES[a:szFilePath] = listIncludes
+
+    return copy(listIncludes)
+endfunc
+
+" For debug purpose
+function! omni#cpp#includes#Display()
+    let szPathBuffer = omni#cpp#utils#ResolveFilePath(getreg('%'))
+    call s:DisplayIncludeTree(szPathBuffer, 0)
+endfunc
+
+" For debug purpose
+function! s:DisplayIncludeTree(szFilePath, indent, ...)
+    let includeGuard = {}
+    if a:0 >0
+        let includeGuard = a:1
+    endif
+    let szFilePath = omni#cpp#utils#ResolveFilePath(a:szFilePath)
+    if has_key(includeGuard, szFilePath)
+        return
+    else
+        let includeGuard[szFilePath] = 1
+    endif
+
+    let szIndent = repeat('    ', a:indent)
+    echo szIndent . a:szFilePath
+    let incList = omni#cpp#includes#GetList(a:szFilePath)
+    for inc in incList
+        call s:DisplayIncludeTree(inc.include, a:indent+1, includeGuard)
+    endfor
+endfunc
+
+