mirror of
1
0
Fork 0
ultimate-vim/sources_non_forked/nerdtree/lib/nerdtree/path.vim

799 lines
22 KiB
VimL

"we need to use this number many times for sorting... so we calculate it only
"once here
let s:NERDTreeSortStarIndex = index(g:NERDTreeSortOrder, '*')
" used in formating sortKey, e.g. '%04d'
if exists("log10")
let s:sortKeyFormat = "%0" . float2nr(ceil(log10(len(g:NERDTreeSortOrder)))) . "d"
else
let s:sortKeyFormat = "%04d"
endif
"CLASS: Path
"============================================================
let s:Path = {}
let g:NERDTreePath = s:Path
"FUNCTION: Path.AbsolutePathFor(str) {{{1
function! s:Path.AbsolutePathFor(str)
let prependCWD = 0
if nerdtree#runningWindows()
let prependCWD = a:str !~# '^.:\(\\\|\/\)' && a:str !~# '^\(\\\\\|\/\/\)'
else
let prependCWD = a:str !~# '^/'
endif
let toReturn = a:str
if prependCWD
let toReturn = getcwd() . s:Path.Slash() . a:str
endif
return toReturn
endfunction
"FUNCTION: Path.bookmarkNames() {{{1
function! s:Path.bookmarkNames()
if !exists("self._bookmarkNames")
call self.cacheDisplayString()
endif
return self._bookmarkNames
endfunction
"FUNCTION: Path.cacheDisplayString() {{{1
function! s:Path.cacheDisplayString() abort
let self.cachedDisplayString = self.getLastPathComponent(1)
if self.isExecutable
let self.cachedDisplayString = self.cachedDisplayString . '*'
endif
let self._bookmarkNames = []
for i in g:NERDTreeBookmark.Bookmarks()
if i.path.equals(self)
call add(self._bookmarkNames, i.name)
endif
endfor
if !empty(self._bookmarkNames)
let self.cachedDisplayString .= ' {' . join(self._bookmarkNames) . '}'
endif
if self.isSymLink
let self.cachedDisplayString .= ' -> ' . self.symLinkDest
endif
if self.isReadOnly
let self.cachedDisplayString .= ' ['.g:NERDTreeGlyphReadOnly.']'
endif
endfunction
"FUNCTION: Path.changeToDir() {{{1
function! s:Path.changeToDir()
let dir = self.str({'format': 'Cd'})
if self.isDirectory ==# 0
let dir = self.getParent().str({'format': 'Cd'})
endif
try
execute "cd " . dir
call nerdtree#echo("CWD is now: " . getcwd())
catch
throw "NERDTree.PathChangeError: cannot change CWD to " . dir
endtry
endfunction
"FUNCTION: Path.compareTo() {{{1
"
"Compares this Path to the given path and returns 0 if they are equal, -1 if
"this Path is "less than" the given path, or 1 if it is "greater".
"
"Args:
"path: the path object to compare this to
"
"Return:
"1, -1 or 0
function! s:Path.compareTo(path)
let thisPath = self.getLastPathComponent(1)
let thatPath = a:path.getLastPathComponent(1)
"if the paths are the same then clearly we return 0
if thisPath ==# thatPath
return 0
endif
let thisSS = self.getSortOrderIndex()
let thatSS = a:path.getSortOrderIndex()
"compare the sort sequences, if they are different then the return
"value is easy
if thisSS < thatSS
return -1
elseif thisSS > thatSS
return 1
else
if !g:NERDTreeSortHiddenFirst
let thisPath = substitute(thisPath, '^[._]', '', '')
let thatPath = substitute(thatPath, '^[._]', '', '')
endif
"if the sort sequences are the same then compare the paths
"alphabetically
let pathCompare = g:NERDTreeCaseSensitiveSort ? thisPath <# thatPath : thisPath <? thatPath
if pathCompare
return -1
else
return 1
endif
endif
endfunction
"FUNCTION: Path.Create(fullpath) {{{1
"
"Factory method.
"
"Creates a path object with the given path. The path is also created on the
"filesystem. If the path already exists, a NERDTree.Path.Exists exception is
"thrown. If any other errors occur, a NERDTree.Path exception is thrown.
"
"Args:
"fullpath: the full filesystem path to the file/dir to create
function! s:Path.Create(fullpath)
"bail if the a:fullpath already exists
if isdirectory(a:fullpath) || filereadable(a:fullpath)
throw "NERDTree.CreatePathError: Directory Exists: '" . a:fullpath . "'"
endif
try
"if it ends with a slash, assume its a dir create it
if a:fullpath =~# '\(\\\|\/\)$'
"whack the trailing slash off the end if it exists
let fullpath = substitute(a:fullpath, '\(\\\|\/\)$', '', '')
call mkdir(fullpath, 'p')
"assume its a file and create
else
call s:Path.createParentDirectories(a:fullpath)
call writefile([], a:fullpath)
endif
catch
throw "NERDTree.CreatePathError: Could not create path: '" . a:fullpath . "'"
endtry
return s:Path.New(a:fullpath)
endfunction
"FUNCTION: Path.copy(dest) {{{1
"
"Copies the file/dir represented by this Path to the given location
"
"Args:
"dest: the location to copy this dir/file to
function! s:Path.copy(dest)
if !s:Path.CopyingSupported()
throw "NERDTree.CopyingNotSupportedError: Copying is not supported on this OS"
endif
call s:Path.createParentDirectories(a:dest)
if exists('g:NERDTreeCopyCmd')
let cmd_prefix = g:NERDTreeCopyCmd
else
let cmd_prefix = (self.isDirectory ? g:NERDTreeCopyDirCmd : g:NERDTreeCopyFileCmd)
endif
let cmd = cmd_prefix . " " . escape(self.str(), self._escChars()) . " " . escape(a:dest, self._escChars())
let success = system(cmd)
if v:shell_error != 0
throw "NERDTree.CopyError: Could not copy ''". self.str() ."'' to: '" . a:dest . "'"
endif
endfunction
"FUNCTION: Path.CopyingSupported() {{{1
"
"returns 1 if copying is supported for this OS
function! s:Path.CopyingSupported()
return exists('g:NERDTreeCopyCmd') || (exists('g:NERDTreeCopyDirCmd') && exists('g:NERDTreeCopyFileCmd'))
endfunction
"FUNCTION: Path.copyingWillOverwrite(dest) {{{1
"
"returns 1 if copy this path to the given location will cause files to
"overwritten
"
"Args:
"dest: the location this path will be copied to
function! s:Path.copyingWillOverwrite(dest)
if filereadable(a:dest)
return 1
endif
if isdirectory(a:dest)
let path = s:Path.JoinPathStrings(a:dest, self.getLastPathComponent(0))
if filereadable(path)
return 1
endif
endif
endfunction
"FUNCTION: Path.createParentDirectories(path) {{{1
"
"create parent directories for this path if needed
"without throwing any errors if those directories already exist
"
"Args:
"path: full path of the node whose parent directories may need to be created
function! s:Path.createParentDirectories(path)
let dir_path = fnamemodify(a:path, ':h')
if !isdirectory(dir_path)
call mkdir(dir_path, 'p')
endif
endfunction
"FUNCTION: Path.delete() {{{1
"
"Deletes the file or directory represented by this path.
"
"Throws NERDTree.Path.Deletion exceptions
function! s:Path.delete()
if self.isDirectory
let cmd = g:NERDTreeRemoveDirCmd . self.str({'escape': 1})
let success = system(cmd)
if v:shell_error != 0
throw "NERDTree.PathDeletionError: Could not delete directory: '" . self.str() . "'"
endif
else
let success = delete(self.str())
if success != 0
throw "NERDTree.PathDeletionError: Could not delete file: '" . self.str() . "'"
endif
endif
"delete all bookmarks for this path
for i in self.bookmarkNames()
let bookmark = g:NERDTreeBookmark.BookmarkFor(i)
call bookmark.delete()
endfor
endfunction
"FUNCTION: Path.displayString() {{{1
"
"Returns a string that specifies how the path should be represented as a
"string
function! s:Path.displayString()
if self.cachedDisplayString ==# ""
call self.cacheDisplayString()
endif
return self.cachedDisplayString
endfunction
"FUNCTION: Path.edit() {{{1
function! s:Path.edit()
exec "edit " . self.str({'format': 'Edit'})
endfunction
"FUNCTION: Path.extractDriveLetter(fullpath) {{{1
"
"If running windows, cache the drive letter for this path
function! s:Path.extractDriveLetter(fullpath)
if nerdtree#runningWindows()
if a:fullpath =~ '^\(\\\\\|\/\/\)'
"For network shares, the 'drive' consists of the first two parts of the path, i.e. \\boxname\share
let self.drive = substitute(a:fullpath, '^\(\(\\\\\|\/\/\)[^\\\/]*\(\\\|\/\)[^\\\/]*\).*', '\1', '')
let self.drive = substitute(self.drive, '/', '\', "g")
else
let self.drive = substitute(a:fullpath, '\(^[a-zA-Z]:\).*', '\1', '')
endif
else
let self.drive = ''
endif
endfunction
"FUNCTION: Path.exists() {{{1
"return 1 if this path points to a location that is readable or is a directory
function! s:Path.exists()
let p = self.str()
return filereadable(p) || isdirectory(p)
endfunction
"FUNCTION: Path._escChars() {{{1
function! s:Path._escChars()
if nerdtree#runningWindows()
return " `\|\"#%&,?()\*^<>"
endif
return " \\`\|\"#%&,?()\*^<>[]"
endfunction
"FUNCTION: Path.getDir() {{{1
"
"Returns this path if it is a directory, else this paths parent.
"
"Return:
"a Path object
function! s:Path.getDir()
if self.isDirectory
return self
else
return self.getParent()
endif
endfunction
"FUNCTION: Path.getParent() {{{1
"
"Returns a new path object for this paths parent
"
"Return:
"a new Path object
function! s:Path.getParent()
if nerdtree#runningWindows()
let path = self.drive . '\' . join(self.pathSegments[0:-2], '\')
else
let path = '/'. join(self.pathSegments[0:-2], '/')
endif
return s:Path.New(path)
endfunction
"FUNCTION: Path.getLastPathComponent(dirSlash) {{{1
"
"Gets the last part of this path.
"
"Args:
"dirSlash: if 1 then a trailing slash will be added to the returned value for
"directory nodes.
function! s:Path.getLastPathComponent(dirSlash)
if empty(self.pathSegments)
return ''
endif
let toReturn = self.pathSegments[-1]
if a:dirSlash && self.isDirectory
let toReturn = toReturn . '/'
endif
return toReturn
endfunction
"FUNCTION: Path.getSortOrderIndex() {{{1
"returns the index of the pattern in g:NERDTreeSortOrder that this path matches
function! s:Path.getSortOrderIndex()
let i = 0
while i < len(g:NERDTreeSortOrder)
if self.getLastPathComponent(1) =~# g:NERDTreeSortOrder[i]
return i
endif
let i = i + 1
endwhile
return s:NERDTreeSortStarIndex
endfunction
"FUNCTION: Path.getSortKey() {{{1
"returns a string used in compare function for sorting
function! s:Path.getSortKey()
if !exists("self._sortKey")
let path = self.getLastPathComponent(1)
if !g:NERDTreeSortHiddenFirst
let path = substitute(path, '^[._]', '', '')
endif
if !g:NERDTreeCaseSensitiveSort
let path = tolower(path)
endif
let self._sortKey = printf(s:sortKeyFormat, self.getSortOrderIndex()) . path
endif
return self._sortKey
endfunction
"FUNCTION: Path.isUnixHiddenFile() {{{1
"check for unix hidden files
function! s:Path.isUnixHiddenFile()
return self.getLastPathComponent(0) =~# '^\.'
endfunction
"FUNCTION: Path.isUnixHiddenPath() {{{1
"check for unix path with hidden components
function! s:Path.isUnixHiddenPath()
if self.getLastPathComponent(0) =~# '^\.'
return 1
else
for segment in self.pathSegments
if segment =~# '^\.'
return 1
endif
endfor
return 0
endif
endfunction
"FUNCTION: Path.ignore(nerdtree) {{{1
"returns true if this path should be ignored
function! s:Path.ignore(nerdtree)
"filter out the user specified paths to ignore
if a:nerdtree.ui.isIgnoreFilterEnabled()
for i in g:NERDTreeIgnore
if self._ignorePatternMatches(i)
return 1
endif
endfor
for callback in g:NERDTree.PathFilters()
if {callback}({'path': self, 'nerdtree': a:nerdtree})
return 1
endif
endfor
endif
"dont show hidden files unless instructed to
if !a:nerdtree.ui.getShowHidden() && self.isUnixHiddenFile()
return 1
endif
if a:nerdtree.ui.getShowFiles() ==# 0 && self.isDirectory ==# 0
return 1
endif
return 0
endfunction
"FUNCTION: Path._ignorePatternMatches(pattern) {{{1
"returns true if this path matches the given ignore pattern
function! s:Path._ignorePatternMatches(pattern)
let pat = a:pattern
if strpart(pat,len(pat)-7) == '[[dir]]'
if !self.isDirectory
return 0
endif
let pat = strpart(pat,0, len(pat)-7)
elseif strpart(pat,len(pat)-8) == '[[file]]'
if self.isDirectory
return 0
endif
let pat = strpart(pat,0, len(pat)-8)
endif
return self.getLastPathComponent(0) =~# pat
endfunction
"FUNCTION: Path.isAncestor(path) {{{1
"return 1 if this path is somewhere above the given path in the filesystem.
"
"a:path should be a dir
function! s:Path.isAncestor(path)
if !self.isDirectory
return 0
endif
let this = self.str()
let that = a:path.str()
return stridx(that, this) == 0
endfunction
"FUNCTION: Path.isUnder(path) {{{1
"return 1 if this path is somewhere under the given path in the filesystem.
function! s:Path.isUnder(path)
if a:path.isDirectory == 0
return 0
endif
let this = self.str()
let that = a:path.str()
return stridx(this, that . s:Path.Slash()) == 0
endfunction
"FUNCTION: Path.JoinPathStrings(...) {{{1
function! s:Path.JoinPathStrings(...)
let components = []
for i in a:000
let components = extend(components, split(i, '/'))
endfor
return '/' . join(components, '/')
endfunction
"FUNCTION: Path.equals() {{{1
"
"Determines whether 2 path objects are "equal".
"They are equal if the paths they represent are the same
"
"Args:
"path: the other path obj to compare this with
function! s:Path.equals(path)
return self.str() ==# a:path.str()
endfunction
"FUNCTION: Path.New() {{{1
"The Constructor for the Path object
function! s:Path.New(path)
let newPath = copy(self)
call newPath.readInfoFromDisk(s:Path.AbsolutePathFor(a:path))
let newPath.cachedDisplayString = ""
let newPath.flagSet = g:NERDTreeFlagSet.New()
return newPath
endfunction
"FUNCTION: Path.Slash() {{{1
"return the slash to use for the current OS
function! s:Path.Slash()
return nerdtree#runningWindows() ? '\' : '/'
endfunction
"FUNCTION: Path.Resolve() {{{1
"Invoke the vim resolve() function and return the result
"This is necessary because in some versions of vim resolve() removes trailing
"slashes while in other versions it doesn't. This always removes the trailing
"slash
function! s:Path.Resolve(path)
let tmp = resolve(a:path)
return tmp =~# '.\+/$' ? substitute(tmp, '/$', '', '') : tmp
endfunction
"FUNCTION: Path.readInfoFromDisk(fullpath) {{{1
"
"
"Throws NERDTree.Path.InvalidArguments exception.
function! s:Path.readInfoFromDisk(fullpath)
call self.extractDriveLetter(a:fullpath)
let fullpath = s:Path.WinToUnixPath(a:fullpath)
if getftype(fullpath) ==# "fifo"
throw "NERDTree.InvalidFiletypeError: Cant handle FIFO files: " . a:fullpath
endif
let self.pathSegments = split(fullpath, '/')
let self.isReadOnly = 0
if isdirectory(a:fullpath)
let self.isDirectory = 1
elseif filereadable(a:fullpath)
let self.isDirectory = 0
let self.isReadOnly = filewritable(a:fullpath) ==# 0
else
throw "NERDTree.InvalidArgumentsError: Invalid path = " . a:fullpath
endif
let self.isExecutable = 0
if !self.isDirectory
let self.isExecutable = getfperm(a:fullpath) =~# 'x'
endif
"grab the last part of the path (minus the trailing slash)
let lastPathComponent = self.getLastPathComponent(0)
"get the path to the new node with the parent dir fully resolved
let hardPath = s:Path.Resolve(self.strTrunk()) . '/' . lastPathComponent
"if the last part of the path is a symlink then flag it as such
let self.isSymLink = (s:Path.Resolve(hardPath) != hardPath)
if self.isSymLink
let self.symLinkDest = s:Path.Resolve(fullpath)
"if the link is a dir then slap a / on the end of its dest
if isdirectory(self.symLinkDest)
"we always wanna treat MS windows shortcuts as files for
"simplicity
if hardPath !~# '\.lnk$'
let self.symLinkDest = self.symLinkDest . '/'
endif
endif
endif
endfunction
"FUNCTION: Path.refresh(nerdtree) {{{1
function! s:Path.refresh(nerdtree)
call self.readInfoFromDisk(self.str())
call g:NERDTreePathNotifier.NotifyListeners('refresh', self, a:nerdtree, {})
call self.cacheDisplayString()
endfunction
"FUNCTION: Path.refreshFlags(nerdtree) {{{1
function! s:Path.refreshFlags(nerdtree)
call g:NERDTreePathNotifier.NotifyListeners('refreshFlags', self, a:nerdtree, {})
call self.cacheDisplayString()
endfunction
"FUNCTION: Path.rename() {{{1
"
"Renames this node on the filesystem
function! s:Path.rename(newPath)
if a:newPath ==# ''
throw "NERDTree.InvalidArgumentsError: Invalid newPath for renaming = ". a:newPath
endif
let success = rename(self.str(), a:newPath)
if success != 0
throw "NERDTree.PathRenameError: Could not rename: '" . self.str() . "'" . 'to:' . a:newPath
endif
call self.readInfoFromDisk(a:newPath)
for i in self.bookmarkNames()
let b = g:NERDTreeBookmark.BookmarkFor(i)
call b.setPath(copy(self))
endfor
call g:NERDTreeBookmark.Write()
endfunction
"FUNCTION: Path.str() {{{1
"
"Returns a string representation of this Path
"
"Takes an optional dictionary param to specify how the output should be
"formatted.
"
"The dict may have the following keys:
" 'format'
" 'escape'
" 'truncateTo'
"
"The 'format' key may have a value of:
" 'Cd' - a string to be used with the :cd command
" 'Edit' - a string to be used with :e :sp :new :tabedit etc
" 'UI' - a string used in the NERD tree UI
"
"The 'escape' key, if specified will cause the output to be escaped with
"shellescape()
"
"The 'truncateTo' key causes the resulting string to be truncated to the value
"'truncateTo' maps to. A '<' char will be prepended.
function! s:Path.str(...)
let options = a:0 ? a:1 : {}
let toReturn = ""
if has_key(options, 'format')
let format = options['format']
if has_key(self, '_strFor' . format)
exec 'let toReturn = self._strFor' . format . '()'
else
throw 'NERDTree.UnknownFormatError: unknown format "'. format .'"'
endif
else
let toReturn = self._str()
endif
if nerdtree#has_opt(options, 'escape')
let toReturn = shellescape(toReturn)
endif
if has_key(options, 'truncateTo')
let limit = options['truncateTo']
if len(toReturn) > limit-1
let toReturn = toReturn[(len(toReturn)-limit+1):]
if len(split(toReturn, '/')) > 1
let toReturn = '</' . join(split(toReturn, '/')[1:], '/') . '/'
else
let toReturn = '<' . toReturn
endif
endif
endif
return toReturn
endfunction
"FUNCTION: Path._strForUI() {{{1
function! s:Path._strForUI()
let toReturn = '/' . join(self.pathSegments, '/')
if self.isDirectory && toReturn != '/'
let toReturn = toReturn . '/'
endif
return toReturn
endfunction
"FUNCTION: Path._strForCd() {{{1
"
" returns a string that can be used with :cd
function! s:Path._strForCd()
return escape(self.str(), self._escChars())
endfunction
"FUNCTION: Path._strForEdit() {{{1
"
"Return: the string for this path that is suitable to be used with the :edit
"command
function! s:Path._strForEdit()
let p = escape(self.str(), self._escChars())
"make it relative
let p = fnamemodify(p, ':.')
"handle the edge case where the file begins with a + (vim interprets
"the +foo in `:e +foo` as an option to :edit)
if p[0] == "+"
let p = '\' . p
endif
if p ==# ''
let p = '.'
endif
return p
endfunction
"FUNCTION: Path._strForGlob() {{{1
function! s:Path._strForGlob()
let lead = s:Path.Slash()
"if we are running windows then slap a drive letter on the front
if nerdtree#runningWindows()
let lead = self.drive . '\'
endif
let toReturn = lead . join(self.pathSegments, s:Path.Slash())
if !nerdtree#runningWindows()
let toReturn = escape(toReturn, self._escChars())
endif
return toReturn
endfunction
"FUNCTION: Path._str() {{{1
"
"Gets the string path for this path object that is appropriate for the OS.
"EG, in windows c:\foo\bar
" in *nix /foo/bar
function! s:Path._str()
let lead = s:Path.Slash()
"if we are running windows then slap a drive letter on the front
if nerdtree#runningWindows()
let lead = self.drive . '\'
endif
return lead . join(self.pathSegments, s:Path.Slash())
endfunction
"FUNCTION: Path.strTrunk() {{{1
"Gets the path without the last segment on the end.
function! s:Path.strTrunk()
return self.drive . '/' . join(self.pathSegments[0:-2], '/')
endfunction
" FUNCTION: Path.tabnr() {{{1
" return the number of the first tab that is displaying this file
"
" return 0 if no tab was found
function! s:Path.tabnr()
let str = self.str()
for t in range(tabpagenr('$'))
for b in tabpagebuflist(t+1)
if str == expand('#' . b . ':p')
return t+1
endif
endfor
endfor
return 0
endfunction
"FUNCTION: Path.WinToUnixPath(pathstr){{{1
"Takes in a windows path and returns the unix equiv
"
"A class level method
"
"Args:
"pathstr: the windows path to convert
function! s:Path.WinToUnixPath(pathstr)
if !nerdtree#runningWindows()
return a:pathstr
endif
let toReturn = a:pathstr
"remove the x:\ of the front
let toReturn = substitute(toReturn, '^.*:\(\\\|/\)\?', '/', "")
"remove the \\ network share from the front
let toReturn = substitute(toReturn, '^\(\\\\\|\/\/\)[^\\\/]*\(\\\|\/\)[^\\\/]*\(\\\|\/\)\?', '/', "")
"convert all \ chars to /
let toReturn = substitute(toReturn, '\', '/', "g")
return toReturn
endfunction
" vim: set sw=4 sts=4 et fdm=marker: