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Updated miscellaneous scripts

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xolox committed Apr 30, 2013
2 parents 87c783d + 38ded48 commit 35c639ef03046000cb32c58a72bff9b1ce2c6811
Showing with 75 additions and 48 deletions.
  1. +2 −2 autoload/xolox/misc/compat.vim
  2. +70 −43 autoload/xolox/misc/path.vim
  3. +3 −3 autoload/xolox/pyref.vim
@@ -1,13 +1,13 @@
" Vim auto-load script
" Author: Peter Odding <peter@peterodding.com>
" Last Change: April 20, 2013
" Last Change: April 28, 2013
" URL: http://peterodding.com/code/vim/misc/
" The following integer will be bumped whenever a change in the miscellaneous
" scripts breaks backwards compatibility. This enables my Vim plug-ins to fail
" early when they detect an incompatible version, instead of breaking at the
" worst possible moments :-).
let g:xolox#misc#compat#version = 1
let g:xolox#misc#compat#version = 2
" Remember the directory where the miscellaneous scripts are loaded from
" so the user knows which plug-in to update if incompatibilities arise.
@@ -1,12 +1,13 @@
" Vim auto-load script
" Author: Peter Odding <peter@peterodding.com>
" Last Change: April 18, 2013
" Last Change: April 28, 2013
" URL: http://peterodding.com/code/vim/misc/
let s:windows_compatible = has('win32') || has('win64')
let s:mac_os_x_compatible = has('macunix')
function! xolox#misc#path#which(...)
function! xolox#misc#path#which(...) " {{{1
" Scan the executable search path for programs.
let extensions = s:windows_compatible ? split($PATHEXT, ';') : ['']
let matches = []
let checked = {}
@@ -29,13 +30,24 @@ function! xolox#misc#path#which(...)
return matches
endfunction
" Split a pathname into a list of path components.
function! xolox#misc#path#split(path)
function! xolox#misc#path#split(path) " {{{1
" Split a pathname into a list of path components.
if type(a:path) == type('')
if s:windows_compatible
return split(a:path, '[\/]\+')
if a:path =~ '^[\/][\/]'
" On Windows, pathnames starting with two slashes or backslashes are
" UNC paths where the leading slashes are significant... In this case
" we split like this:
" '//server/share/directory' -> ['//server', 'share', 'directory']
return split(a:path, '\%>2c[\/]\+')
else
" If it's not a UNC path we can simply split on slashes & backslashes.
return split(a:path, '[\/]\+')
endif
else
" Everything except Windows is treated like UNIX until someone
" has a better suggestion :-). In this case we split like this:
" '/foo/bar/baz' -> ['/', 'foo', 'bar', 'baz']
let absolute = (a:path =~ '^/')
let segments = split(a:path, '/\+')
return absolute ? insert(segments, '/') : segments
@@ -44,42 +56,61 @@ function! xolox#misc#path#split(path)
return []
endfunction
" Join a list of path components into a pathname.
function! xolox#misc#path#join(parts)
function! xolox#misc#path#join(parts) " {{{1
" Join a list of pathname components into a single pathname.
if type(a:parts) == type([])
if !s:windows_compatible && a:parts[0] == '/'
return join(a:parts, '/')[1 : -1]
if s:windows_compatible
return join(a:parts, xolox#misc#path#directory_separator())
elseif a:parts[0] == '/'
" Absolute path on UNIX (non-Windows).
return '/' . join(a:parts[1:], '/')
else
" Relative path on UNIX (non-Windows).
return join(a:parts, '/')
endif
endif
return ''
endfunction
" Canonicalize and resolve a pathname.
function! xolox#misc#path#directory_separator() " {{{1
" Find the preferred directory separator for the platform and settings.
return exists('+shellslash') && &shellslash ? '/' : '\'
endfunction
function! xolox#misc#path#absolute(path)
function! xolox#misc#path#absolute(path) " {{{1
" Canonicalize and resolve a pathname, regardless of whether it exists. This
" is intended to support string comparison to determine whether two pathnames
" point to the same directory or file.
if type(a:path) == type('')
let path = fnamemodify(a:path, ':p')
" resolve() doesn't work when there's a trailing path separator.
if path =~ '/$'
let stripped_slash = 1
let path = substitute(path, '/$', '', '')
let path = a:path
" Make the pathname absolute.
if path =~ '^\~'
" Expand ~ to $HOME.
let path = $HOME . '/' . path[1:]
elseif xolox#misc#path#is_relative(path)
" Make relative pathnames absolute.
let path = getcwd() . '/' . path
endif
let path = resolve(path)
" Restore the path separator after calling resolve().
if exists('stripped_slash') && path !~ '/$'
let path .= '/'
" Resolve symbolic links to find the canonical pathname. In my tests this
" also removes all symbolic pathname segments (`.' and `..'), even when
" the pathname does not exist. Also there used to be a bug in resolve()
" where it wouldn't resolve pathnames ending in a directory separator.
" Since it's not much trouble to work around, that's what we do.
let path = resolve(substitute(path, s:windows_compatible ? '[\/]\+$' : '/\+$', '', ''))
" Normalize directory separators (especially relevant on Windows).
let parts = xolox#misc#path#split(path)
if s:windows_compatible && parts[0] =~ '^[\/][\/]'
" Also normalize the two leading "directory separators" (I'm not
" sure what else to call them :-) in Windows UNC pathnames.
let parts[0] = repeat(xolox#misc#path#directory_separator(), 2) . parts[0][2:]
endif
return path
return xolox#misc#path#join(parts)
endif
return ''
endfunction
" Make an absolute pathname relative.
function! xolox#misc#path#relative(path, base)
function! xolox#misc#path#relative(path, base) " {{{1
" Make an absolute pathname relative.
let path = xolox#misc#path#split(a:path)
let base = xolox#misc#path#split(a:base)
while path != [] && base != [] && path[0] == base[0]
@@ -90,9 +121,9 @@ function! xolox#misc#path#relative(path, base)
return xolox#misc#path#join(distance + path)
endfunction
" Join a directory and filename into a single pathname.
function! xolox#misc#path#merge(parent, child, ...)
function! xolox#misc#path#merge(parent, child, ...) " {{{1
" Join a directory and filename into a single pathname.
" TODO Use isabs()!
if type(a:parent) == type('') && type(a:child) == type('')
if s:windows_compatible
@@ -108,9 +139,8 @@ function! xolox#misc#path#merge(parent, child, ...)
return ''
endfunction
" Find the common prefix of path components in a list of pathnames.
function! xolox#misc#path#commonprefix(paths)
function! xolox#misc#path#commonprefix(paths) " {{{1
" Find the common prefix of path components in a list of pathnames.
let common = xolox#misc#path#split(a:paths[0])
for path in a:paths
let index = 0
@@ -127,9 +157,8 @@ function! xolox#misc#path#commonprefix(paths)
return xolox#misc#path#join(common)
endfunction
" Encode a pathname so it can be used as a filename.
function! xolox#misc#path#encode(path)
function! xolox#misc#path#encode(path) " {{{1
" Encode a pathname so it can be used as a filename.
if s:windows_compatible
let mask = '[*|\\/:"<>?%]'
elseif s:mac_os_x_compatible
@@ -140,13 +169,13 @@ function! xolox#misc#path#encode(path)
return substitute(a:path, mask, '\=printf("%%%x", char2nr(submatch(0)))', 'g')
endfunction
" Decode a pathname previously encoded with xolox#misc#path#encode().
function! xolox#misc#path#decode(encoded_path)
function! xolox#misc#path#decode(encoded_path) " {{{1
" Decode a pathname previously encoded with xolox#misc#path#encode().
return substitute(a:encoded_path, '%\(\x\x\?\)', '\=nr2char("0x" . submatch(1))', 'g')
endfunction
" Check whether two pathnames point to the same file.
" xolox#misc#path#equals(a, b) - Check whether two pathnames point to the same file. {{{1
if s:windows_compatible
function! xolox#misc#path#equals(a, b)
@@ -158,9 +187,8 @@ else
endfunction
endif
" Check whether a path is relative.
function! xolox#misc#path#is_relative(path)
function! xolox#misc#path#is_relative(path) " {{{1
" Check whether a path is relative.
if a:path =~ '^\w\+://'
return 0
elseif s:windows_compatible
@@ -170,9 +198,8 @@ function! xolox#misc#path#is_relative(path)
endif
endfunction
" Create a temporary directory and return the path.
function! xolox#misc#path#tempdir()
function! xolox#misc#path#tempdir() " {{{1
" Create a temporary directory and return the path.
if !exists('s:tempdir_counter')
let s:tempdir_counter = 1
endif
View
@@ -1,12 +1,12 @@
" Vim auto-load script
" Author: Peter Odding <peter@peterodding.com>
" Last Change: April 28, 2013
" Last Change: April 30, 2013
" URL: http://peterodding.com/code/vim/pyref/
let g:xolox#pyref#version = '0.7.10'
let g:xolox#pyref#version = '0.7.11'
let s:script = expand('<sfile>:p:~')
call xolox#misc#compat#check('pyref', 1)
call xolox#misc#compat#check('pyref', 2)
function! xolox#pyref#enable() " {{{1
let command = '%s <silent> <buffer> %s %s:call xolox#pyref#at_cursor()<CR>'

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