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ultimate-vim/sources_non_forked/mru.vim/plugin/mru.vim
2022-05-19 23:12:17 +08:00

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VimL

" File: mru.vim
" Author: Yegappan Lakshmanan (yegappan AT yahoo DOT com)
" Version: 3.10.2
" Last Modified: August 14, 2021
" Copyright: Copyright (C) 2003-2021 Yegappan Lakshmanan
" License: Permission is hereby granted to use and distribute this code,
" with or without modifications, provided that this copyright
" notice is copied with it. Like anything else that's free,
" mru.vim is provided *as is* and comes with no warranty of any
" kind, either expressed or implied. In no event will the copyright
" holder be liable for any damages resulting from the use of this
" software.
"
" ****************** Do not modify after this line ************************
if exists('loaded_mru')
finish
endif
let loaded_mru=1
if v:version < 700
finish
endif
" Line continuation used here
let s:cpo_save = &cpoptions
set cpoptions&vim
" MRU configuration variables {{{1
" Maximum number of entries allowed in the MRU list
if !exists('MRU_Max_Entries')
let MRU_Max_Entries = 100
endif
" Files to exclude from the MRU list
if !exists('MRU_Exclude_Files')
let MRU_Exclude_Files = ''
endif
" Files to include in the MRU list
if !exists('MRU_Include_Files')
let MRU_Include_Files = ''
endif
" Height of the MRU window
" Default height is 8
if !exists('MRU_Window_Height')
let MRU_Window_Height = 8
endif
if !exists('MRU_Use_Current_Window')
let MRU_Use_Current_Window = 0
endif
if !exists('MRU_Auto_Close')
let MRU_Auto_Close = 1
endif
if !exists('g:MRU_File')
if has('unix') || has('macunix')
let s:MRU_File = $HOME . '/.vim_mru_files'
else
let s:MRU_File = $VIM . '/_vim_mru_files'
if has('win32')
" MS-Windows
if !empty($USERPROFILE)
let s:MRU_File = $USERPROFILE . '\_vim_mru_files'
endif
endif
endif
else
let s:MRU_File = expand(g:MRU_File)
endif
" Option for enabling or disabling the MRU menu
if !exists('MRU_Add_Menu')
let MRU_Add_Menu = 1
endif
" Maximum number of file names to show in the MRU menu. If too many files are
" listed in the menu, then Vim becomes slow when updating the menu. So set
" this to a low value.
if !exists('MRU_Max_Menu_Entries')
let MRU_Max_Menu_Entries = 10
endif
" Maximum number of file names to show in a MRU sub-menu. If the MRU list
" contains more file names than this setting, then the MRU menu is split into
" one or more sub-menus.
if !exists('MRU_Max_Submenu_Entries')
let MRU_Max_Submenu_Entries = 10
endif
" When only a single matching filename is found in the MRU list, the following
" option controls whether the file name is displayed in the MRU window or the
" file is directly opened. When this variable is set to 0 and a single
" matching file name is found, then the file is directly opened.
if !exists('MRU_Window_Open_Always')
let MRU_Window_Open_Always = 0
endif
" When opening a file from the MRU list, the file is opened in the current
" tab. If the selected file has to be opened in a tab always, then set the
" following variable to 1. If the file is already opened in a tab, then the
" cursor will be moved to that tab.
if !exists('MRU_Open_File_Use_Tabs')
let MRU_Open_File_Use_Tabs = 0
endif
" Controls whether fuzzy matching is used for matching a user supplied pattern
" against the file names in the MRU list.
if !exists('MRU_FuzzyMatch')
if exists('*matchfuzzy')
" Fuzzy matching is supported only when matchfuzzy() function is present
let MRU_FuzzyMatch = 1
else
let MRU_FuzzyMatch = 0
endif
endif
" Controls whether the alternate file (:help alternate-file) is set when the
" plugin is loaded to the first file in the MRU list. Default is to set the
" alternate file.
if !exists('MRU_Set_Alternate_File')
let MRU_Set_Alternate_File = 0
endif
" Format of the file names displayed in the MRU window.
" The default is to display the filename followed by the complete path to the
" file in parenthesis. This variable controls the expressions used to format
" and parse the path. This can be changed to display the filenames in a
" different format. The 'formatter' specifies how to split/format the filename
" and 'parser' specifies how to read the filename back; 'syntax' matches the
" part to be highlighted.
if !exists('MRU_Filename_Format')
let MRU_Filename_Format = {
\ 'formatter': 'fnamemodify(v:val, ":t") . " (" . v:val . ")"',
\ 'parser': '(\zs.*\ze)',
\ 'syntax': '^.\{-}\ze('
\}
endif
let s:MRU_buf_name = '-RecentFiles-'
" Control to temporarily lock the MRU list. Used to prevent files from
" getting added to the MRU list when the ':vimgrep' command is executed.
let s:mru_list_locked = 0
" MRU_LoadList {{{1
" Loads the latest list of file names from the MRU file
func! s:MRU_LoadList() abort
" If the MRU file is present, then load the list of filenames. Otherwise
" start with an empty list.
if filereadable(s:MRU_File)
let s:MRU_files = readfile(s:MRU_File)
if s:MRU_files[0] =~# '^\s*" Most recently edited files in Vim'
" Generated by the previous version of the MRU plugin.
" Discard the list.
let s:MRU_files = []
elseif s:MRU_files[0] =~# '^#'
" Remove the comment line
call remove(s:MRU_files, 0)
else
" Unsupported format
let s:MRU_files = []
endif
else
let s:MRU_files = []
endif
" Refresh the MRU menu with the latest list of filenames
call s:MRU_Refresh_Menu()
endfunc
" MRU_SaveList {{{1
" Saves the MRU file names to the MRU file
func! s:MRU_SaveList() abort
let l = []
call add(l, '# Most recently edited files in Vim (version 3.0)')
call extend(l, s:MRU_files)
call writefile(l, s:MRU_File)
endfunc
" MRU_AddFile {{{1
" Adds a file to the MRU file list
" acmd_bufnr - Buffer number of the file to add
func! s:MRU_AddFile(acmd_bufnr) abort
if s:mru_list_locked
" MRU list is currently locked
return
endif
" Get the full path to the filename
let fname = fnamemodify(bufname(a:acmd_bufnr + 0), ':p')
if empty(fname)
return
endif
" Skip temporary buffers with buftype set. The buftype is set for buffers
" used by plugins.
if !empty(&buftype)
return
endif
if !empty(g:MRU_Include_Files)
" If MRU_Include_Files is set, include only files matching the
" specified pattern
if fname !~# g:MRU_Include_Files
return
endif
endif
if !empty(g:MRU_Exclude_Files)
" Do not add files matching the pattern specified in the
" MRU_Exclude_Files to the MRU list
if fname =~# g:MRU_Exclude_Files
return
endif
endif
" If the filename is not already present in the MRU list and is not
" readable then ignore it
let idx = index(s:MRU_files, fname)
if idx == -1
if !filereadable(fname)
" File is not readable and is not in the MRU list
return
endif
endif
" Load the latest MRU file list
call s:MRU_LoadList()
" Remove the new file name from the existing MRU list (if already present)
call filter(s:MRU_files, 'v:val !=# fname')
" Add the new file list to the beginning of the updated old file list
call insert(s:MRU_files, fname, 0)
" Trim the list
if len(s:MRU_files) > g:MRU_Max_Entries
call remove(s:MRU_files, g:MRU_Max_Entries, -1)
endif
" Save the updated MRU list
call s:MRU_SaveList()
" Refresh the MRU menu
call s:MRU_Refresh_Menu()
" If the MRU window is open, update the displayed MRU list
let bname = s:MRU_buf_name
let winnum = bufwinnr(bname)
if winnum != -1
let cur_winnr = winnr()
call s:MRU_Open_Window('', '', 0)
if winnr() != cur_winnr
exe cur_winnr . 'wincmd w'
endif
endif
endfunc
" MRU_escape_filename {{{1
" Escape special characters in a filename. Special characters in file names
" that should be escaped (for security reasons)
let s:esc_filename_chars = ' *?[{`$%#"|!<>();&' . "'\t\n"
func! s:MRU_escape_filename(fname) abort
if exists('*fnameescape')
return fnameescape(a:fname)
else
return escape(a:fname, s:esc_filename_chars)
endif
endfunc
" MRU_Edit_File {{{1
" Edit the specified file
" filename - Name of the file to edit
" sanitized - Specifies whether the filename is already escaped for special
" characters or not.
" splitdir - command modifier for a split (topleft, belowright, etc.)
" Used by the :MRU command and the "Recent Files" menu item
func! s:MRU_Edit_File(filename, sanitized, splitdir) abort
if !a:sanitized
let esc_fname = s:MRU_escape_filename(a:filename)
else
let esc_fname = a:filename
endif
" If the user wants to always open the file in a tab, then open the file
" in a tab. If it is already opened in a tab, then the cursor will be
" moved to that tab.
if g:MRU_Open_File_Use_Tabs
call s:MRU_Open_File_In_Tab(a:filename, esc_fname)
return
endif
" If the file is already open in one of the windows, jump to it
let winnum = bufwinnr('^' . a:filename . '$')
if winnum != -1
if winnum != winnr()
exe winnum . 'wincmd w'
endif
else
if !empty(a:splitdir) || (!&hidden && (&modified || !empty(&buftype)
\ || &previewwindow))
" If a split command modifier is specified, always open the file
" in a new window.
" Or if the current buffer has unsaved changes or is a special buffer or
" is the preview window. The 'hidden' option is also not set. So open
" the file in a new window.
if bufexists(esc_fname)
exe a:splitdir . ' sbuffer ' . esc_fname
else
exe a:splitdir . ' split ' . esc_fname
endif
else
" The current file can be replaced with the selected file.
if bufexists(esc_fname)
exe 'buffer ' . esc_fname
else
exe 'edit ' . esc_fname
endif
endif
" Make the buffer a listed buffer (in case it was deleted before)
setlocal buflisted
endif
endfunc
" MRU_Open_File_In_Tab
" Open a file in a tab. If the file is already opened in a tab, jump to the
" tab. Otherwise, create a new tab and open the file.
" fname : Name of the file to open
" esc_fname : File name with special characters escaped
func! s:MRU_Open_File_In_Tab(fname, esc_fname) abort
" If the selected file is already open in the current tab or in
" another tab, jump to it. Otherwise open it in a new tab
if bufwinnr('^' . a:fname . '$') == -1
let tabnum = -1
let i = 1
let bnum = bufnr('^' . a:fname . '$')
while i <= tabpagenr('$')
if index(tabpagebuflist(i), bnum) != -1
let tabnum = i
break
endif
let i += 1
endwhile
if tabnum != -1
" Goto the tab containing the file
exe 'tabnext ' . i
else
if (winnr('$') == 1) && empty(@%) && !&modified
" Reuse the current tab if it contains a single new unmodified
" file.
if bufexists(a:esc_fname)
exe 'buffer ' . a:esc_fname
else
exe 'edit ' . a:esc_fname
endif
else
" Open a new tab as the last tab page
if v:version >= 800
if bufexists(a:esc_fname)
exe '$tab sbuffer ' . a:esc_fname
else
exe '$tabnew ' . a:esc_fname
endif
else
if bufexists(a:esc_fname)
exe '99999tab sbuffer ' . a:esc_fname
else
exe '99999tabnew ' . a:esc_fname
endif
endif
endif
endif
endif
" Jump to the window containing the file
let winnum = bufwinnr('^' . a:fname . '$')
if winnum != winnr()
exe winnum . 'wincmd w'
endif
endfunc
" MRU_Window_Edit_File {{{1
" fname : Name of the file to edit. May specify single or multiple
" files.
" edit_type : Specifies how to edit the file. Can be one of 'edit' or 'view'.
" 'view' - Open the file as a read-only file
" 'edit' - Edit the file as a regular file
" multi : Specifies whether a single file or multiple files need to be
" opened.
" open_type : Specifies where to open the file.
" useopen - If the file is already present in a window, then
" jump to that window. Otherwise, open the file in
" the previous window.
" newwin_horiz - Open the file in a new horizontal window.
" newwin_vert - Open the file in a new vertical window.
" newtab - Open the file in a new tab. If the file is already
" opened in a tab, then jump to that tab.
" preview - Open the file in the preview window
func! s:MRU_Window_Edit_File(fname, multi, edit_type, open_type) abort
let esc_fname = s:MRU_escape_filename(a:fname)
if a:open_type ==# 'newwin_horiz'
" Edit the file in a new horizontally split window below the previous
" window
wincmd p
if bufexists(esc_fname)
exe 'belowright sbuffer ' . esc_fname
else
exe 'belowright new ' . esc_fname
endif
elseif a:open_type ==# 'newwin_vert'
" Edit the file in a new vertically split window right of the previous
" window
wincmd p
if bufexists(esc_fname)
exe 'vertical belowright sbuffer ' . esc_fname
else
exe 'belowright vnew ' . esc_fname
endif
elseif a:open_type ==# 'newtab' || g:MRU_Open_File_Use_Tabs
call s:MRU_Open_File_In_Tab(a:fname, esc_fname)
elseif a:open_type ==# 'preview'
" Edit the file in the preview window
exe 'topleft pedit ' . esc_fname
else
" If the selected file is already open in one of the windows,
" jump to it
let winnum = bufwinnr('^' . a:fname . '$')
if winnum != -1 && g:MRU_Use_Current_Window == 0
exe winnum . 'wincmd w'
else
if g:MRU_Auto_Close == 1 && g:MRU_Use_Current_Window == 0
" Jump to the window from which the MRU window was opened
if exists('s:MRU_last_buffer')
let last_winnr = bufwinnr(s:MRU_last_buffer)
if last_winnr != -1 && last_winnr != winnr()
exe last_winnr . 'wincmd w'
endif
endif
else
if g:MRU_Use_Current_Window == 0
" Goto the previous window
" If MRU_Use_Current_Window is set to one, then the
" current window is used to open the file
wincmd p
endif
endif
let split_window = 0
if (!&hidden && (&modified || &previewwindow)) || a:multi
" Current buffer has unsaved changes or is the preview window
" or the user is opening multiple files
" So open the file in a new window
let split_window = 1
endif
if !empty(&buftype)
" Current buffer is a special buffer (maybe used by a plugin)
if g:MRU_Use_Current_Window == 0 ||
\ bufnr('%') != bufnr(s:MRU_buf_name)
let split_window = 1
endif
endif
" Edit the file
if split_window
" Current buffer has unsaved changes or is a special buffer or
" is the preview window. So open the file in a new window
if a:edit_type ==# 'edit'
if bufexists(esc_fname)
exe 'sbuffer ' . esc_fname
else
exe 'split ' . esc_fname
endif
else
exe 'sview ' . esc_fname
endif
else
let mod = ''
if g:MRU_Use_Current_Window
let mod = 'keepalt '
endif
if a:edit_type ==# 'edit'
if bufexists(esc_fname)
exe mod . 'buffer ' . esc_fname
else
exe mod . 'edit ' . esc_fname
endif
else
exe mod . 'view ' . esc_fname
endif
endif
endif
endif
" Make the buffer a listed buffer (in case it was deleted before)
setlocal buflisted
endfunc
" MRU_Select_File_Cmd {{{1
" Open a file selected from the MRU window
"
" 'opt' has two values separated by comma. The first value specifies how to
" edit the file and can be either 'edit' or 'view'. The second value
" specifies where to open the file. It can take one of the following values:
" 'useopen' to open file in the previous window
" 'newwin_horiz' to open the file in a new horizontal split window
" 'newwin_vert' to open the file in a new vertical split window.
" 'newtab' to open the file in a new tab.
" If multiple file names are selected using visual mode, then open multiple
" files (either in split windows or tabs)
func! s:MRU_Select_File_Cmd(opt) range abort
let [edit_type, open_type] = split(a:opt, ',')
let fnames = getline(a:firstline, a:lastline)
if g:MRU_Auto_Close == 1 && g:MRU_Use_Current_Window == 0
" Automatically close the window if the file window is
" not used to display the MRU list.
silent! close
endif
let multi = 0
for f in fnames
if empty(f)
continue
endif
" The text in the MRU window contains the filename in parenthesis
let file = matchstr(f, g:MRU_Filename_Format.parser)
call s:MRU_Window_Edit_File(file, multi, edit_type, open_type)
if a:firstline != a:lastline
" Opening multiple files
let multi = 1
endif
endfor
endfunc
" MRU_Warn_Msg {{{1
" Display a warning message
func! s:MRU_Warn_Msg(msg) abort
echohl WarningMsg
echo a:msg
echohl None
endfunc
" MRU_Open_Window {{{1
" Display the Most Recently Used file list in a temporary window.
" If the 'pat' argument is not empty, then it specifies the pattern of files
" to selectively display in the MRU window.
" The 'splitdir' argument specifies the location (topleft, belowright, etc.)
" of the MRU window.
func! s:MRU_Open_Window(pat, splitdir, winsz) abort
" Load the latest MRU file list
call s:MRU_LoadList()
" Check for empty MRU list
if empty(s:MRU_files)
call s:MRU_Warn_Msg('MRU file list is empty')
return
endif
" Save the current buffer number. This is used later to open a file when a
" entry is selected from the MRU window. The window number is not saved,
" as the window number will change when new windows are opened.
let s:MRU_last_buffer = bufnr('%')
let bname = s:MRU_buf_name
" If the window is already open, jump to it
let winnum = bufwinnr(bname)
if winnum != -1
if winnr() != winnum
" If not already in the window, jump to it
exe winnum . 'wincmd w'
endif
setlocal modifiable
" Delete the contents of the buffer to the black-hole register
silent! %delete _
else
if g:MRU_Use_Current_Window
" Reuse the current window
" If the current buffer has unsaved changes or is a special buffer
" or is the preview window and 'hidden' is not set, then open a
" new window. Otherwise, open in the current window.
if !&hidden && (&modified || !empty(&buftype) || &previewwindow)
let split_window = 1
else
let split_window = 0
endif
" If the __MRU_Files__ buffer exists, then reuse it. Otherwise open
" a new buffer
let bufnum = bufnr(bname)
if bufnum == -1
if split_window
let cmd = 'botright split ' . bname
else
let cmd = 'edit ' . bname
endif
else
if split_window
let cmd = 'botright sbuffer ' . bufnum
else
let cmd = 'buffer ' . bufnum
endif
endif
exe cmd
if bufnr('%') != bufnr(bname)
" Failed to edit the MRU buffer
return
endif
else
" Open a new window at the bottom
let cmd = 'silent! '
if empty(a:splitdir)
let cmd .= 'botright '
else
let cmd .= a:splitdir . ' '
endif
let sz = a:winsz
if sz == 0
let sz = g:MRU_Window_Height
endif
let cmd .= sz . 'split '
" If the __MRU_Files__ buffer exists, then reuse it. Otherwise open
" a new buffer
let bufnum = bufnr(bname)
if bufnum == -1
let cmd .= bname
else
let cmd .= '+buffer' . bufnum
endif
exe cmd
endif
endif
setlocal modifiable
" Mark the buffer as scratch
setlocal buftype=nofile
if g:MRU_Use_Current_Window
" avoid using mru buffer as alternate file
setlocal bufhidden=wipe
else
setlocal bufhidden=delete
endif
setlocal noswapfile
setlocal nobuflisted
setlocal nowrap
setlocal nonumber
if exists('&relativenumber')
setlocal norelativenumber
endif
if exists('&signcolumn')
setlocal signcolumn=no
endif
setlocal foldcolumn=0
" Set the 'filetype' to 'mru'. This allows the user to apply custom
" syntax highlighting or other changes to the MRU bufer.
setlocal filetype=mru
" Use fixed height and width for the MRU window
setlocal winfixheight winfixwidth
" Setup the cpoptions properly for the maps to work
let old_cpoptions = &cpoptions
set cpoptions&vim
" Create mappings to select and edit a file from the MRU list
nnoremap <buffer> <silent> <CR>
\ :call <SID>MRU_Select_File_Cmd('edit,useopen')<CR>
vnoremap <buffer> <silent> <CR>
\ :call <SID>MRU_Select_File_Cmd('edit,useopen')<CR>
nnoremap <buffer> <silent> o
\ :call <SID>MRU_Select_File_Cmd('edit,newwin_horiz')<CR>
vnoremap <buffer> <silent> o
\ :call <SID>MRU_Select_File_Cmd('edit,newwin_horiz')<CR>
nnoremap <buffer> <silent> <S-CR>
\ :call <SID>MRU_Select_File_Cmd('edit,newwin_horiz')<CR>
vnoremap <buffer> <silent> <S-CR>
\ :call <SID>MRU_Select_File_Cmd('edit,newwin_horiz')<CR>
nnoremap <buffer> <silent> O
\ :call <SID>MRU_Select_File_Cmd('edit,newwin_vert')<CR>
vnoremap <buffer> <silent> O
\ :call <SID>MRU_Select_File_Cmd('edit,newwin_vert')<CR>
nnoremap <buffer> <silent> t
\ :call <SID>MRU_Select_File_Cmd('edit,newtab')<CR>
vnoremap <buffer> <silent> t
\ :call <SID>MRU_Select_File_Cmd('edit,newtab')<CR>
nnoremap <buffer> <silent> v
\ :call <SID>MRU_Select_File_Cmd('view,useopen')<CR>
nnoremap <buffer> <silent> p
\ :call <SID>MRU_Select_File_Cmd('view,preview')<CR>
vnoremap <buffer> <silent> p
\ :<C-u>if line("'<") == line("'>")<Bar>
\ call <SID>MRU_Select_File_Cmd('open,preview')<Bar>
\ else<Bar>
\ echoerr "Only a single file can be previewed"<Bar>
\ endif<CR>
nnoremap <buffer> <silent> u :MRU<CR>
nnoremap <buffer> <silent> <2-LeftMouse>
\ :call <SID>MRU_Select_File_Cmd('edit,useopen')<CR>
nnoremap <buffer> <silent> d
\ :<C-U>call <SID>MRU_Delete_From_List()<CR>
nnoremap <buffer> <silent> q :close<CR>
" Restore the previous cpoptions settings
let &cpoptions = old_cpoptions
" Display the MRU list
if empty(a:pat)
" No search pattern specified. Display the complete list
let m = copy(s:MRU_files)
else
" Display only the entries matching the specified pattern. First try
" fuzzy matching or as a literal pattern.
if g:MRU_FuzzyMatch
let m = matchfuzzy(s:MRU_files, a:pat)
else
let m = filter(copy(s:MRU_files), 'stridx(v:val, a:pat) != -1')
endif
if len(m) == 0
" No match. Try using it as a regular expression
let m = filter(copy(s:MRU_files), 'v:val =~# a:pat')
endif
endif
" Get the tail part of the file name (without the directory) and display
" it along with the full path in parenthesis.
let output = map(m, g:MRU_Filename_Format.formatter)
silent! 0put =output
" Delete the empty line at the end of the buffer
silent! $delete _
" Move the cursor to the beginning of the file
normal! gg
" Add syntax highlighting for the file names
if has_key(g:MRU_Filename_Format, 'syntax')
exe "syntax match MRUFileName '" . g:MRU_Filename_Format.syntax . "'"
highlight default link MRUFileName Identifier
endif
setlocal nomodifiable
endfunc
" MRU_Complete {{{1
" Command-line completion function used by :MRU command
func! s:MRU_Complete(ArgLead, CmdLine, CursorPos) abort
if empty(a:ArgLead)
" Return the complete list of MRU files
return s:MRU_files
else
if g:MRU_FuzzyMatch
" Return only the files fuzzy matching the specified pattern
return matchfuzzy(s:MRU_files, a:ArgLead)
else
" Return only the files matching the specified pattern
return filter(copy(s:MRU_files), 'v:val =~? a:ArgLead')
endif
endif
endfunc
" MRU_Cmd {{{1
" Function to handle the MRU command
" pat - File name pattern passed to the MRU command
func! s:MRU_Cmd(pat, splitdir, winsz) abort
if empty(a:pat)
" No arguments specified. Open the MRU window
call s:MRU_Open_Window('', a:splitdir, a:winsz)
return
endif
" Load the latest MRU file
call s:MRU_LoadList()
" Empty MRU list
if empty(s:MRU_files)
call s:MRU_Warn_Msg('MRU file list is empty')
return
endif
" If Vim supports fuzzy matching, then try fuzzy matching the pattern
" against the file names. Otherwise, use the specified string as a literal
" string and search for filenames containing the string. If only one
" filename is found, then edit it (unless the user wants to open the MRU
" window always)
if g:MRU_FuzzyMatch
let m = matchfuzzy(s:MRU_files, a:pat)
else
let m = filter(copy(s:MRU_files), 'stridx(v:val, a:pat) != -1')
endif
if len(m) > 0
if len(m) == 1 && !g:MRU_Window_Open_Always
call s:MRU_Edit_File(m[0], 0, a:splitdir)
return
endif
" More than one file matches. Try to find an accurate match
let new_m = filter(m, 'v:val ==# a:pat')
if len(new_m) == 1 && !g:MRU_Window_Open_Always
call s:MRU_Edit_File(new_m[0], 0, a:splitdir)
return
endif
" Couldn't find an exact match, open the MRU window with all the
" files matching the pattern.
call s:MRU_Open_Window(a:pat, a:splitdir, a:winsz)
return
endif
" Use the specified string as a regular expression pattern and search
" for filenames matching the pattern
let m = filter(copy(s:MRU_files), 'v:val =~? a:pat')
if len(m) == 0
" If an existing file (not present in the MRU list) is specified,
" then open the file.
if filereadable(a:pat)
call s:MRU_Edit_File(a:pat, 0, a:splitdir)
return
endif
" No filenames matching the specified pattern are found
call s:MRU_Warn_Msg("MRU file list doesn't contain " .
\ 'files matching ' . a:pat)
return
endif
if len(m) == 1 && !g:MRU_Window_Open_Always
call s:MRU_Edit_File(m[0], 0, a:splitdir)
return
endif
call s:MRU_Open_Window(a:pat, a:splitdir, a:winsz)
endfunc
" MRU_Toggle {{{1
" Toggle MRU
" pat - File name pattern passed to the MRU command
func! s:MRU_Toggle(pat, splitdir) abort
" If the MRU window is open, close it
let winnum = bufwinnr(s:MRU_buf_name)
if winnum != -1
exe winnum . 'wincmd w'
if g:MRU_Use_Current_Window && !empty(expand('#'))
silent! b #
else
silent! close
endif
else
call s:MRU_Cmd(a:pat, a:splitdir, '')
endif
endfunction
" MRU_add_files_to_menu {{{1
" Adds a list of files to the "Recent Files" sub menu under the "File" menu.
" prefix - Prefix to use for each of the menu entries
" file_list - List of file names to add to the menu
func! s:MRU_add_files_to_menu(prefix, file_list) abort
for fname in a:file_list
" Escape special characters in the filename
let esc_fname = escape(fnamemodify(fname, ':t'), ".\\" .
\ s:esc_filename_chars)
let esc_fname = substitute(esc_fname, '&', '&&', 'g')
" Truncate the directory name if it is long
let dir_name = fnamemodify(fname, ':h')
if v:version >= 800 || has('patch-7.4.1730')
let len = strchars(dir_name)
" Shorten long file names by adding only few characters from
" the beginning and end.
if len > 30
let dir_name = strcharpart(dir_name, 0, 10) .
\ '...' .
\ strcharpart(dir_name, len - 20)
endif
else
let len = strlen(dir_name)
" Shorten long file names by adding only few characters from
" the beginning and end.
if len > 30
let dir_name = strpart(dir_name, 0, 10) .
\ '...' .
\ strpart(dir_name, len - 20)
endif
endif
let esc_dir_name = escape(dir_name, ".\\" . s:esc_filename_chars)
let esc_dir_name = substitute(esc_dir_name, '&', '&&', 'g')
let menu_path = '&File.&Recent\ Files.' . a:prefix . esc_fname .
\ '\ (' . esc_dir_name . ')'
let esc_mfname = s:MRU_escape_filename(fname)
exe 'anoremenu <silent> ' . menu_path .
\ " :call <SID>MRU_Edit_File('" . esc_mfname . "', 1, '')<CR>"
exe 'tmenu ' . menu_path . ' Edit file ' . esc_mfname
endfor
endfunc
" MRU_Refresh_Menu {{{1
" Refresh the MRU menu
func! s:MRU_Refresh_Menu() abort
if !has('menu') || !g:MRU_Add_Menu
" No support for menus
return
endif
" Setup the cpoptions properly for the maps to work
let old_cpoptions = &cpoptions
set cpoptions&vim
" Remove the MRU menu
" To retain the teared-off MRU menu, we need to add a dummy entry
silent! unmenu &File.&Recent\ Files
" The menu priority of the File menu is 10. If the MRU plugin runs
" first before menu.vim, the File menu order may not be correct.
" So specify the priority of the File menu here.
10noremenu &File.&Recent\ Files.Dummy <Nop>
silent! unmenu! &File.&Recent\ Files
anoremenu <silent> &File.&Recent\ Files.Refresh\ list
\ :call <SID>MRU_LoadList()<CR>
exe 'tmenu File.&Recent\ Files.Refresh\ list Reload the MRU file list from '
\ . s:MRU_escape_filename(s:MRU_File)
anoremenu File.&Recent\ Files.-SEP1- :
" Add the filenames in the MRU list to the menu
let entry_cnt = len(s:MRU_files)
if entry_cnt > g:MRU_Max_Menu_Entries
" Show only MRU_Max_Menu_Entries file names in the menu
let mru_list = s:MRU_files[0 : g:MRU_Max_Menu_Entries - 1]
let entry_cnt = g:MRU_Max_Menu_Entries
else
let mru_list = s:MRU_files
endif
if entry_cnt > g:MRU_Max_Submenu_Entries
" Split the MRU menu into sub-menus
for start_idx in range(0, entry_cnt, g:MRU_Max_Submenu_Entries)
let last_idx = start_idx + g:MRU_Max_Submenu_Entries - 1
if last_idx >= entry_cnt
let last_idx = entry_cnt - 1
endif
let prefix = 'Files\ (' . (start_idx + 1) . '\.\.\.' .
\ (last_idx + 1) . ').'
call s:MRU_add_files_to_menu(prefix,
\ mru_list[start_idx : last_idx])
endfor
else
call s:MRU_add_files_to_menu('', mru_list)
endif
" Remove the dummy menu entry
unmenu &File.&Recent\ Files.Dummy
" Restore the previous cpoptions settings
let &cpoptions = old_cpoptions
endfunc
" MRU_Refresh {{{1
" Remove non-existing files from the MRU list
func s:MRU_Refresh()
call filter(s:MRU_files, 'filereadable(v:val)')
call s:MRU_SaveList()
call s:MRU_Refresh_Menu()
endfunc
" MRU_Delete_From_List {{{1
" remove the entry under cursor in the MRU window from the MRU list
func s:MRU_Delete_From_List()
call filter(s:MRU_files,
\ 'v:val != matchstr(getline("."), g:MRU_Filename_Format.parser)')
setlocal modifiable
del _
setlocal nomodifiable
call s:MRU_SaveList()
call s:MRU_Refresh_Menu()
endfunc
" Return the list of file names in the MRU list {{{1
func MruGetFiles(...)
" Load the latest MRU list
call s:MRU_LoadList()
if a:0 == 1
if g:MRU_FuzzyMatch
" Return only the files fuzzy matching the specified pattern
return matchfuzzy(s:MRU_files, a:1)
endif
" Return only the files matching the specified pattern
return filter(copy(s:MRU_files), 'v:val =~? a:1')
endif
return copy(s:MRU_files)
endfunc
" Load the MRU list on plugin startup
call s:MRU_LoadList()
" Set the first entry in the MRU list as the alternate file
" Credit to Martin Roa Villescas (https://github.com/mroavi) for the patch.
" bufadd() is available starting from Vim 8.1.1610
if g:MRU_Set_Alternate_File == 1 &&
\ (v:version >= 802 || has('patch-8.1.1610') || has('nvim'))
if !empty(s:MRU_files)
let first_mru_file = s:MRU_files[0]
if filereadable(first_mru_file)
call bufadd(first_mru_file)
let @# = first_mru_file
endif
endif
endif
" MRU autocommands {{{1
" Autocommands to update the most recently used files
augroup MRUAutoCmds
au!
autocmd BufRead * call s:MRU_AddFile(expand('<abuf>'))
autocmd BufWritePost * call s:MRU_AddFile(expand('<abuf>'))
autocmd BufEnter * call s:MRU_AddFile(expand('<abuf>'))
" The ':vimgrep' command adds all the files searched to the buffer list.
" This also modifies the MRU list, even though the user didn't edit the
" files. Use the following autocmds to prevent this.
autocmd QuickFixCmdPre *vimgrep* let s:mru_list_locked = 1
autocmd QuickFixCmdPost *vimgrep* let s:mru_list_locked = 0
augroup END
" MRU custom commands {{{1
if v:version >= 800
command! -nargs=? -complete=customlist,s:MRU_Complete -count=0 MRU
\ call s:MRU_Cmd(<q-args>, <q-mods>, <count>)
command! -nargs=? -complete=customlist,s:MRU_Complete -count=0 Mru
\ call s:MRU_Cmd(<q-args>, <q-mods>, <count>)
command! -nargs=? -complete=customlist,s:MRU_Complete MRUToggle
\ call s:MRU_Toggle(<q-args>, <q-mods>)
else
command! -nargs=? -complete=customlist,s:MRU_Complete -count=0 MRU
\ call s:MRU_Cmd(<q-args>, '', <count>)
command! -nargs=? -complete=customlist,s:MRU_Complete -count=0 Mru
\ call s:MRU_Cmd(<q-args>, '', <count>)
command! -nargs=? -complete=customlist,s:MRU_Complete MRUToggle
\ call s:MRU_Toggle(<q-args>, '')
endif
command! -nargs=0 MruRefresh call s:MRU_Refresh()
" FZF (fuzzy finder) integration {{{1
func s:MRU_FZF_EditFile(fname) abort
call s:MRU_Window_Edit_File(a:fname, 0, 'edit', 'useopen')
endfunc
func s:MRU_FZF_Run() abort
if !exists('*fzf#run')
call s:MRU_Warn_Msg('FZF plugin is not present')
return
endif
" Load the latest MRU list
call s:MRU_LoadList()
call fzf#run(fzf#wrap({'source' : s:MRU_files,
\ 'options' : '--no-sort',
\ 'sink' : function('s:MRU_FZF_EditFile')}, 0))
endfunc
command! -nargs=0 FZFMru call s:MRU_FZF_Run()
" }}}
" restore 'cpoptions'
let &cpoptions = s:cpo_save
unlet s:cpo_save
" vim:set sw=2 sts=2 foldenable foldmethod=marker: