some small changes

autoload/ctrlp.vim

@@ -8,10 +8,10 @@
 let s:save_cpo = &cpo "{{{
 set cpo&vim "}}}
 
-if v:version < '702' "{{{
-	echoh Error
-	ec 'CtrlP requires Vim 7.2+'
-	echoh None
+if v:version < '700' "{{{
+	func! ctrlp#init(...)
+		echoh Error | ec 'CtrlP requires Vim 7.0+' | echoh None
+	endfunc
 	fini
 endif "}}}
 
@@ -104,10 +104,7 @@ endif
 
 " Caching {{{
 func! s:GetDataFile(file)
-	if filereadable(a:file)
-		let lines = readfile(a:file)
-		retu lines
-	endif
+	if filereadable(a:file) | retu readfile(a:file) | endif
 endfunc
 
 func! s:CacheDir()
@@ -140,18 +137,12 @@ func! ctrlp#clearallcaches()
 	if isdirectory(cache_dir) && match(cache_dir, '.ctrlp_cache') >= 0
 		let cache_files = split(globpath(cache_dir, '*.txt'), '\n')
 		try
-			for each in cache_files
-				cal delete(each)
-			endfor
+			for each in cache_files | cal delete(each) | endfor
 		catch
-			echoh Error
-			ec 'Can''t delete cache files'
-			echoh None
+			echoh Error | ec 'Can''t delete cache files' | echoh None
 		endtry
 	else
-		echoh Error
-		ec 'Caching directory not found. Nothing to delete.'
-		echoh None
+		echoh Error | ec 'Caching directory not found. Nothing to delete.' | echoh None
 	endif
 	cal ctrlp#clearcache()
 endfunc
@@ -173,15 +164,11 @@ func! s:ListAllFiles(path) "{{{
 	else
 		let allfiles = s:GetDataFile(cache_file)
 	endif
-	if len(allfiles) <= 3000
-		cal sort(allfiles, 's:compare')
-	endif
+	if len(allfiles) <= 3000 | cal sort(allfiles, 's:compare') | endif
 	" write cache
 	if ( g:ctrlp_newcache || !filereadable(cache_file) ) && s:caching
 				\ || len(allfiles) > 4000
-		if len(allfiles) > 4000
-			let s:caching = 1
-		endif
+		if len(allfiles) > 4000 | let s:caching = 1 | endif
 		cal s:WriteCache(allfiles)
 	endif
 	retu allfiles
@@ -224,11 +211,7 @@ func! s:SplitPattern(str,...) "{{{
 		let array = split(str, '\zs')
 	endif
 	" Build the new pattern
-	if !empty(array)
-		let nitem = array[0]
-	else
-		let nitem = ''
-	endif
+	let nitem = !empty(array) ? array[0] : ''
 	let newpats = [nitem]
 	if len(array) > 1
 		for i in range(1, len(array) - 1)
@@ -247,9 +230,7 @@ func! s:GetMatchedItems(items, pats, limit) "{{{
 	let limit = a:limit
 	" if pattern contains line number
 	if match(pats[-1], ':\d*$') >= 0
-		if exists('s:line')
-			unl s:line
-		endif
+		if exists('s:line') | unl s:line | endif
 		let s:line = substitute(pats[-1], '.*\ze:\d*$', '', 'g')
 		cal remove(pats, -1)
 	endif
@@ -269,18 +250,12 @@ func! s:GetMatchedItems(items, pats, limit) "{{{
 			" loop through the items
 			for item in items
 				if s:byfname
-					if s:matchsubstr(item, each) >= 0
-						cal add(newitems, item)
-					endif
+					if s:matchsubstr(item, each) >= 0 | cal add(newitems, item) | endif
 				else
-					if match(item, each) >= 0
-						cal add(newitems, item)
-					endif
+					if match(item, each) >= 0 | cal add(newitems, item) | endif
 				endif
 				" stop if reached the limit
-				if a:limit > 0 && len(newitems) == limit
-					break
-				endif
+				if a:limit > 0 && len(newitems) == limit | break | endif
 			endfor
 		endif
 	endfor
@@ -412,9 +387,8 @@ endfunc "}}}
 func! s:UpdateMatches(pat) "{{{
 	" Delete the buffer's content
 	sil! %d _
-	let limit = s:mxheight
 	let newpat = s:SplitPattern(a:pat)
-	let lines = s:GetMatchedItems(s:lines, newpat, limit)
+	let lines = s:GetMatchedItems(s:lines, newpat, s:mxheight)
 	cal s:Renderer(lines)
 	cal s:Highlight(newpat)
 endfunc "}}}
@@ -598,7 +572,7 @@ func! s:ToggleFocus()
 endfunc
 "}}}
 
-"Mightdo: Cycle through matches. /high
+"Mightdo: Cycle through matches. /medium
 func! s:SelectJump(char,...) "{{{
 	let lines = map(b:matched, 'substitute(v:val, "^> ", "", "g")')
 	if exists('a:1')
@@ -679,8 +653,7 @@ endfunc
 
 func! s:AcceptSelection(mode) "{{{
 	let md = a:mode
-	let line = getline('.')
-	let matchstr = matchstr(line, '^> \zs.\+\ze\t*$')
+	let matchstr = matchstr(getline('.'), '^> \zs.\+\ze\t*$')
 	let filepath = s:itemtype ? matchstr : getcwd().s:lash().matchstr
 	let filename = split(filepath, s:lash())[-1]
 	" Remove the prompt and match window

doc/ctrlp.txt

@@ -171,19 +171,22 @@ only need to keep the lines that you’ve changed the values (inside []): >
 Once inside the prompt:
 
   <c-r>                                                    *'ctrlp-fullregexp'*
-    Toggle between the smart |regexp|/string mode (section 5.c) and full
+    Toggle between the smart |regexp|/string mode (section 5.b) and full
     |regexp| mode.
     (note: in full |regexp| mode, the prompt’s base is 'r>>' instead of '>>>')
 
     See also |input-formats|.
 
   <c-d>
-    Toggle between full path search and file name only search.
-    (note: in file name mode, the prompt’s base is '>d>' instead of '>>>')
+    Toggle between full path search and filename only search.
+    (note: in filename mode, the prompt’s base is '>d>' instead of '>>>')
 
   <c-f>
     Toggle between searching files and searching buffers.
 
+  <tab>
+    Toggle the focus between the match window and the prompt.
+
   <c-n>,
   <c-j>,
   <down>
@@ -227,9 +230,6 @@ Once inside the prompt:
   <c-s>
     Open selected file in a 'horizontal' split
 
-  <tab>
-    Toggle the focus between the match window and the prompt.
-
   <esc>,
   <c-c>,
   <c-g>
@@ -245,16 +245,16 @@ Formats for inputting in the prompt:
 
 a)  Simple string. e.g. 'abc' is understood internally as 'a.*b.*c'
 
-b)  Strings end with a colon ':' followed by an arbitrary number will be read
-    as a line number to jump to after opening the file.
-    e.g. 'abc:45' will open the selected file and jump to line 45.
-
-c)  Vim |regexp|. If the input string contains '*', '^', '$', '+' or '$', it’ll
+b)  Vim |regexp|. If the input string contains '*', '^', '$', '+' or '$', it’ll
     be treated as a Vim’s |regexp| |pattern| without any modification.
     e.g. 'abc\d*efg' will be read as 'abc\d*efg'.
 
     See also |ctrlp-fullregexp|.
 
+c)  Strings end with a colon ':' followed by an arbitrary number will be read
+    as a line number to jump to after opening the file.
+    e.g. 'abc:45' will open the selected file and jump to line 45.
+
 ===============================================================================
 6. Credits                                                      *ctrlp-credits*
 

plugin/ctrlp.vim

@@ -5,7 +5,8 @@
 " License:       MIT
 " ============================================================
 
-if exists('g:loaded_ctrlp') && g:loaded_ctrlp
+if ( exists('g:loaded_ctrlp') && g:loaded_ctrlp )
+			\ || v:version < '700'
 	fini
 endif
 let g:loaded_ctrlp = 1

readme.md

@@ -1,49 +1,53 @@
-Full path fuzzy file finder with an intuitive interface. Written in pure
-Vimscript. Has full support for Vim’s regexp as search pattern, and more.
+## About
+* Full path fuzzy file finder with an intuitive interface.
+* Has full support for Vim’s regexp as search pattern, and more.
+* Written in pure Vimscript for MacVim and Vim 7.0+.
 
 ![ctrlp][1]
-![ctrlp file name mode, match window focused][2]
 
 ## Basic Usage
-
 * Press `<c-p>` or run `:CtrlP` to invoke CtrlP.
+* Ever remember only a file’s name but not where it is? Press `<c-d>` while
+CtrlP is open to switch to filename only search. Press `<c-d>` again to switch
+back to full path search.
 * Use `*` `?` `^` `+` or `|` in the prompt to submit the string as a Vim’s
 regexp pattern. Or press `<c-r>` to switch to full regexp mode.
-* Ever remember only the file name but not where it is? Press `<c-d>` while in
-the prompt to switch to file name only search. Press `<c-d>` again to switch
-back to full path search.
 * End the input string with a colon `:` followed by a number to jump to that
-line in the selected file.
-    e.g. `abc:45` to open the file matched the pattern `abc` and jump to
-    line 45.
-* Press `<c-f>` to switch to find buffer mode. Or run `:CtrlPBuffer`.
+line in the selected file.  
+e.g. `abc:45` to open the file matched the pattern and jump to line 45.
+* Press `<c-f>` to toggle find buffer mode/find file mode while CtrlP is open.
+Run `:CtrlPBuffer` to start CtrlP in find buffer mode.
 
-## Basic Options
+_Screenshot: filename only mode with the match window focused._  
+![ctrlp filename mode, match window focused][2]
 
-* Change the mapping to invoke CtrlP with:
+## Basic Options
+* Change the mapping to invoke CtrlP:
     ```vim
     let g:ctrlp_map = '<c-p>'
     ```
-* When starting up the prompt, automatically set the working directory to:  
-    1 - the parent directory of the current file.  
-    2 - the nearest ancestor that contains one of these directories/files:  
-        .git/  
-        .hg/  
-        .bzr/  
-        _darcs/  
-        root.dir  
-        .vimprojects  
-    0 - don’t manage working directory.  
+* When starting up CtrlP, it automatically sets the working directory to:  
     ```vim
     let g:ctrlp_working_path_mode = 1
     ```
+    1 - the parent directory of the current file.  
+    2 - the nearest ancestor that contains one of these directories or files:  
+        ```
+        .git/
+        .hg/
+        .bzr/
+        _darcs/
+        root.dir
+        .vimprojects
+        ```
+    0 - don’t manage working directory.
 * You can also use the set-working-directory functionality outside of CtrlP by
-adding the following line to your vimrc; the parameter is the same (1, 2 and 0):
+adding the following line to your vimrc; the parameter is the same (1, 2 or 0):
     ```vim
     au BufEnter * cal ctrlp#SetWorkingPath(2)
     ```
 
-Check the docs for more mappings and options.
+Check the docs for more mappings, commands and options.
 
 [1]: http://designslicer.com/vim/images/ctrlp1.png
 [2]: http://designslicer.com/vim/images/ctrlp2.png