diff --git a/.osx b/.osx
new file mode 100644
index 0000000..af06886
--- /dev/null
+++ b/.osx
@@ -0,0 +1,16 @@
+# Require password immediately after sleep or screen saver begins
+defaults write com.apple.screensaver askForPassword -int 1
+defaults write com.apple.screensaver askForPasswordDelay -int 0
+
+# Disable press-and-hold for keys in favor of key repeat
+defaults write NSGlobalDomain ApplePressAndHoldEnabled -bool false
+
+# Set a blazingly fast keyboard repeat rate
+defaults write NSGlobalDomain KeyRepeat -int 0
+
+# Disable the all too sensitive backswipe
+defaults write com.google.Chrome AppleEnableSwipeNavigateWithScrolls -bool false
+defaults write com.google.Chrome.canary AppleEnableSwipeNavigateWithScrolls -bool false
+
+# Avoid creating .DS_Store files on network volumes
+defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true
diff --git a/.vim/autoload/pathogen.vim b/.vim/autoload/pathogen.vim
deleted file mode 100644
index 3accbe6..0000000
--- a/.vim/autoload/pathogen.vim
+++ /dev/null
@@ -1,245 +0,0 @@
-" pathogen.vim - path option manipulation
-" Maintainer: Tim Pope
-" Version: 2.0
-
-" Install in ~/.vim/autoload (or ~\vimfiles\autoload).
-"
-" For management of individually installed plugins in ~/.vim/bundle (or
-" ~\vimfiles\bundle), adding `call pathogen#infect()` to your .vimrc
-" prior to `filetype plugin indent on` is the only other setup necessary.
-"
-" The API is documented inline below. For maximum ease of reading,
-" :set foldmethod=marker
-
-if exists("g:loaded_pathogen") || &cp
- finish
-endif
-let g:loaded_pathogen = 1
-
-" Point of entry for basic default usage. Give a directory name to invoke
-" pathogen#runtime_append_all_bundles() (defaults to "bundle"), or a full path
-" to invoke pathogen#runtime_prepend_subdirectories(). Afterwards,
-" pathogen#cycle_filetype() is invoked.
-function! pathogen#infect(...) abort " {{{1
- let source_path = a:0 ? a:1 : 'bundle'
- if source_path =~# '[\\/]'
- call pathogen#runtime_prepend_subdirectories(source_path)
- else
- call pathogen#runtime_append_all_bundles(source_path)
- endif
- call pathogen#cycle_filetype()
-endfunction " }}}1
-
-" Split a path into a list.
-function! pathogen#split(path) abort " {{{1
- if type(a:path) == type([]) | return a:path | endif
- let split = split(a:path,'\\\@"),'!isdirectory(v:val)')) && (!filereadable(dir.sep.'doc'.sep.'tags') || filewritable(dir.sep.'doc'.sep.'tags'))
- helptags `=dir.'/doc'`
- endif
- endfor
-endfunction " }}}1
-
-command! -bar Helptags :call pathogen#helptags()
-
-" Like findfile(), but hardcoded to use the runtimepath.
-function! pathogen#runtime_findfile(file,count) "{{{1
- let rtp = pathogen#join(1,pathogen#split(&rtp))
- return fnamemodify(findfile(a:file,rtp,a:count),':p')
-endfunction " }}}1
-
-" Backport of fnameescape().
-function! pathogen#fnameescape(string) " {{{1
- if exists('*fnameescape')
- return fnameescape(a:string)
- elseif a:string ==# '-'
- return '\-'
- else
- return substitute(escape(a:string," \t\n*?[{`$\\%#'\"|!<"),'^[+>]','\\&','')
- endif
-endfunction " }}}1
-
-function! s:find(count,cmd,file,lcd) " {{{1
- let rtp = pathogen#join(1,pathogen#split(&runtimepath))
- let file = pathogen#runtime_findfile(a:file,a:count)
- if file ==# ''
- return "echoerr 'E345: Can''t find file \"".a:file."\" in runtimepath'"
- elseif a:lcd
- let path = file[0:-strlen(a:file)-2]
- execute 'lcd `=path`'
- return a:cmd.' '.pathogen#fnameescape(a:file)
- else
- return a:cmd.' '.pathogen#fnameescape(file)
- endif
-endfunction " }}}1
-
-function! s:Findcomplete(A,L,P) " {{{1
- let sep = pathogen#separator()
- let cheats = {
- \'a': 'autoload',
- \'d': 'doc',
- \'f': 'ftplugin',
- \'i': 'indent',
- \'p': 'plugin',
- \'s': 'syntax'}
- if a:A =~# '^\w[\\/]' && has_key(cheats,a:A[0])
- let request = cheats[a:A[0]].a:A[1:-1]
- else
- let request = a:A
- endif
- let pattern = substitute(request,'\'.sep,'*'.sep,'g').'*'
- let found = {}
- for path in pathogen#split(&runtimepath)
- let path = expand(path, ':p')
- let matches = split(glob(path.sep.pattern),"\n")
- call map(matches,'isdirectory(v:val) ? v:val.sep : v:val')
- call map(matches,'expand(v:val, ":p")[strlen(path)+1:-1]')
- for match in matches
- let found[match] = 1
- endfor
- endfor
- return sort(keys(found))
-endfunction " }}}1
-
-command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Ve :execute s:find(,'edit',,0)
-command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vedit :execute s:find(,'edit',,0)
-command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vopen :execute s:find(,'edit',,1)
-command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vsplit :execute s:find(,'split',,1)
-command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vvsplit :execute s:find(,'vsplit',,1)
-command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vtabedit :execute s:find(,'tabedit',,1)
-command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vpedit :execute s:find(,'pedit',,1)
-command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vread :execute s:find(,'read',,1)
-
-" vim:set ft=vim ts=8 sw=2 sts=2:
diff --git a/.vim/autoload/plug.vim b/.vim/autoload/plug.vim
new file mode 100644
index 0000000..b657e0c
--- /dev/null
+++ b/.vim/autoload/plug.vim
@@ -0,0 +1,1559 @@
+" vim-plug: Vim plugin manager
+" ============================
+"
+" Download plug.vim and put it in ~/.vim/autoload
+"
+" mkdir -p ~/.vim/autoload
+" curl -fLo ~/.vim/autoload/plug.vim \
+" https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+"
+" Edit your .vimrc
+"
+" call plug#begin('~/.vim/plugged')
+"
+" " Make sure you use single quotes
+" Plug 'junegunn/seoul256.vim'
+" Plug 'junegunn/vim-easy-align'
+"
+" " On-demand loading
+" Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' }
+" Plug 'tpope/vim-fireplace', { 'for': 'clojure' }
+"
+" " Using git URL
+" Plug 'https://github.com/junegunn/vim-github-dashboard.git'
+"
+" " Plugin options
+" Plug 'nsf/gocode', { 'tag': 'go.weekly.2012-03-13', 'rtp': 'vim' }
+"
+" " Plugin outside ~/.vim/plugged with post-update hook
+" Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': 'yes \| ./install' }
+"
+" " Unmanaged plugin (manually installed and updated)
+" Plug '~/my-prototype-plugin'
+"
+" call plug#end()
+"
+" Then reload .vimrc and :PlugInstall to install plugins.
+" Visit https://github.com/junegunn/vim-plug for more information.
+"
+"
+" Copyright (c) 2014 Junegunn Choi
+"
+" MIT License
+"
+" Permission is hereby granted, free of charge, to any person obtaining
+" a copy of this software and associated documentation files (the
+" "Software"), to deal in the Software without restriction, including
+" without limitation the rights to use, copy, modify, merge, publish,
+" distribute, sublicense, and/or sell copies of the Software, and to
+" permit persons to whom the Software is furnished to do so, subject to
+" the following conditions:
+"
+" The above copyright notice and this permission notice shall be
+" included in all copies or substantial portions of the Software.
+"
+" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+" EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+" NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+" LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+" OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+" WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+if exists('g:loaded_plug')
+ finish
+endif
+let g:loaded_plug = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+let s:plug_src = 'https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
+let s:plug_tab = get(s:, 'plug_tab', -1)
+let s:plug_buf = get(s:, 'plug_buf', -1)
+let s:mac_gui = has('gui_macvim') && has('gui_running')
+let s:is_win = has('win32') || has('win64')
+let s:nvim = has('nvim') && !s:is_win
+let s:me = resolve(expand(':p'))
+let s:base_spec = { 'branch': 'master', 'frozen': 0 }
+let s:TYPE = {
+\ 'string': type(''),
+\ 'list': type([]),
+\ 'dict': type({}),
+\ 'funcref': type(function('call'))
+\ }
+let s:loaded = get(s:, 'loaded', {})
+let s:triggers = get(s:, 'triggers', {})
+
+function! plug#begin(...)
+ if a:0 > 0
+ let s:plug_home_org = a:1
+ let home = s:path(fnamemodify(expand(a:1), ':p'))
+ elseif exists('g:plug_home')
+ let home = s:path(g:plug_home)
+ elseif !empty(&rtp)
+ let home = s:path(split(&rtp, ',')[0]) . '/plugged'
+ else
+ return s:err('Unable to determine plug home. Try calling plug#begin() with a path argument.')
+ endif
+
+ let g:plug_home = home
+ let g:plugs = {}
+ let g:plugs_order = []
+ let s:triggers = {}
+
+ call s:define_commands()
+ return 1
+endfunction
+
+function! s:define_commands()
+ command! -nargs=+ -bar Plug call s:add()
+ if !executable('git')
+ return s:err('`git` executable not found. vim-plug requires git.')
+ endif
+ command! -nargs=* -bar -bang -complete=customlist,s:names PlugInstall call s:install('' == '!', [])
+ command! -nargs=* -bar -bang -complete=customlist,s:names PlugUpdate call s:update('' == '!', [])
+ command! -nargs=0 -bar -bang PlugClean call s:clean('' == '!')
+ command! -nargs=0 -bar PlugUpgrade if s:upgrade() | execute 'source' s:me | endif
+ command! -nargs=0 -bar PlugStatus call s:status()
+ command! -nargs=0 -bar PlugDiff call s:diff()
+ command! -nargs=? -bar PlugSnapshot call s:snapshot()
+endfunction
+
+function! s:to_a(v)
+ return type(a:v) == s:TYPE.list ? a:v : [a:v]
+endfunction
+
+function! s:to_s(v)
+ return type(a:v) == s:TYPE.string ? a:v : join(a:v, "\n") . "\n"
+endfunction
+
+function! s:source(from, ...)
+ for pattern in a:000
+ for vim in s:lines(globpath(a:from, pattern))
+ execute 'source' vim
+ endfor
+ endfor
+endfunction
+
+function! s:assoc(dict, key, val)
+ let a:dict[a:key] = add(get(a:dict, a:key, []), a:val)
+endfunction
+
+function! plug#end()
+ if !exists('g:plugs')
+ return s:err('Call plug#begin() first')
+ endif
+
+ if exists('#PlugLOD')
+ augroup PlugLOD
+ autocmd!
+ augroup END
+ augroup! PlugLOD
+ endif
+ let lod = { 'ft': {}, 'map': {}, 'cmd': {} }
+
+ filetype off
+ for name in g:plugs_order
+ let plug = g:plugs[name]
+ if get(s:loaded, name, 0) || !has_key(plug, 'on') && !has_key(plug, 'for')
+ let s:loaded[name] = 1
+ continue
+ endif
+
+ if has_key(plug, 'on')
+ let s:triggers[name] = { 'map': [], 'cmd': [] }
+ for cmd in s:to_a(plug.on)
+ if cmd =~ '^.\+'
+ if empty(mapcheck(cmd)) && empty(mapcheck(cmd, 'i'))
+ call s:assoc(lod.map, cmd, name)
+ endif
+ call add(s:triggers[name].map, cmd)
+ elseif cmd =~ '^[A-Z]'
+ if exists(':'.cmd) != 2
+ call s:assoc(lod.cmd, cmd, name)
+ endif
+ call add(s:triggers[name].cmd, cmd)
+ endif
+ endfor
+ endif
+
+ if has_key(plug, 'for')
+ let types = s:to_a(plug.for)
+ if !empty(types)
+ call s:source(s:rtp(plug), 'ftdetect/**/*.vim', 'after/ftdetect/**/*.vim')
+ endif
+ for type in types
+ call s:assoc(lod.ft, type, name)
+ endfor
+ endif
+ endfor
+
+ for [cmd, names] in items(lod.cmd)
+ execute printf(
+ \ 'command! -nargs=* -range -bang %s call s:lod_cmd(%s, "", , , , %s)',
+ \ cmd, string(cmd), string(names))
+ endfor
+
+ for [map, names] in items(lod.map)
+ for [mode, map_prefix, key_prefix] in
+ \ [['i', '', ''], ['n', '', ''], ['v', '', 'gv'], ['o', '', '']]
+ execute printf(
+ \ '%snoremap %s %s:call lod_map(%s, %s, "%s")',
+ \ mode, map, map_prefix, string(map), string(names), key_prefix)
+ endfor
+ endfor
+
+ for [ft, names] in items(lod.ft)
+ augroup PlugLOD
+ execute printf('autocmd FileType %s call lod_ft(%s, %s)',
+ \ ft, string(ft), string(names))
+ augroup END
+ endfor
+
+ call s:reorg_rtp()
+ filetype plugin indent on
+ if has('vim_starting')
+ syntax enable
+ else
+ call s:reload()
+ endif
+endfunction
+
+function! s:loaded_names()
+ return filter(copy(g:plugs_order), 'get(s:loaded, v:val, 0)')
+endfunction
+
+function! s:reload()
+ for name in s:loaded_names()
+ call s:source(s:rtp(g:plugs[name]), 'plugin/**/*.vim', 'after/plugin/**/*.vim')
+ endfor
+endfunction
+
+function! s:trim(str)
+ return substitute(a:str, '[\/]\+$', '', '')
+endfunction
+
+if s:is_win
+ function! s:rtp(spec)
+ return s:path(a:spec.dir . get(a:spec, 'rtp', ''))
+ endfunction
+
+ function! s:path(path)
+ return s:trim(substitute(a:path, '/', '\', 'g'))
+ endfunction
+
+ function! s:dirpath(path)
+ return s:path(a:path) . '\'
+ endfunction
+
+ function! s:is_local_plug(repo)
+ return a:repo =~? '^[a-z]:'
+ endfunction
+else
+ function! s:rtp(spec)
+ return s:dirpath(a:spec.dir . get(a:spec, 'rtp', ''))
+ endfunction
+
+ function! s:path(path)
+ return s:trim(a:path)
+ endfunction
+
+ function! s:dirpath(path)
+ return substitute(a:path, '[/\\]*$', '/', '')
+ endfunction
+
+ function! s:is_local_plug(repo)
+ return a:repo[0] =~ '[/$~]'
+ endfunction
+endif
+
+function! s:err(msg)
+ echohl ErrorMsg
+ echom a:msg
+ echohl None
+ return 0
+endfunction
+
+function! s:esc(path)
+ return escape(a:path, ' ')
+endfunction
+
+function! s:escrtp(path)
+ return escape(a:path, ' ,')
+endfunction
+
+function! s:remove_rtp()
+ for name in s:loaded_names()
+ let rtp = s:rtp(g:plugs[name])
+ execute 'set rtp-='.s:escrtp(rtp)
+ let after = globpath(rtp, 'after')
+ if isdirectory(after)
+ execute 'set rtp-='.s:escrtp(after)
+ endif
+ endfor
+endfunction
+
+function! s:reorg_rtp()
+ if !empty(s:first_rtp)
+ execute 'set rtp-='.s:first_rtp
+ execute 'set rtp-='.s:last_rtp
+ endif
+
+ " &rtp is modified from outside
+ if exists('s:prtp') && s:prtp !=# &rtp
+ call s:remove_rtp()
+ unlet! s:middle
+ endif
+
+ let s:middle = get(s:, 'middle', &rtp)
+ let rtps = map(s:loaded_names(), 's:rtp(g:plugs[v:val])')
+ let afters = filter(map(copy(rtps), 'globpath(v:val, "after")'), 'isdirectory(v:val)')
+ let rtp = join(map(rtps, 's:escrtp(v:val)'), ',')
+ \ . ','.s:middle.','
+ \ . join(map(afters, 's:escrtp(v:val)'), ',')
+ let &rtp = substitute(substitute(rtp, ',,*', ',', 'g'), '^,\|,$', '', 'g')
+ let s:prtp = &rtp
+
+ if !empty(s:first_rtp)
+ execute 'set rtp^='.s:first_rtp
+ execute 'set rtp+='.s:last_rtp
+ endif
+endfunction
+
+function! plug#load(...)
+ if a:0 == 0
+ return s:err('Argument missing: plugin name(s) required')
+ endif
+ if !exists('g:plugs')
+ return s:err('plug#begin was not called')
+ endif
+ let unknowns = filter(copy(a:000), '!has_key(g:plugs, v:val)')
+ if !empty(unknowns)
+ let s = len(unknowns) > 1 ? 's' : ''
+ return s:err(printf('Unknown plugin%s: %s', s, join(unknowns, ', ')))
+ end
+ for name in a:000
+ call s:lod([name], ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
+ endfor
+ doautocmd BufRead
+ return 1
+endfunction
+
+function! s:remove_triggers(name)
+ if !has_key(s:triggers, a:name)
+ return
+ endif
+ for cmd in s:triggers[a:name].cmd
+ execute 'silent! delc' cmd
+ endfor
+ for map in s:triggers[a:name].map
+ execute 'silent! unmap' map
+ execute 'silent! iunmap' map
+ endfor
+ call remove(s:triggers, a:name)
+endfunction
+
+function! s:lod(names, types)
+ for name in a:names
+ call s:remove_triggers(name)
+ let s:loaded[name] = 1
+ endfor
+ call s:reorg_rtp()
+
+ for name in a:names
+ let rtp = s:rtp(g:plugs[name])
+ for dir in a:types
+ call s:source(rtp, dir.'/**/*.vim')
+ endfor
+ endfor
+endfunction
+
+function! s:lod_ft(pat, names)
+ call s:lod(a:names, ['plugin', 'after/plugin'])
+ execute 'autocmd! PlugLOD FileType' a:pat
+ doautocmd filetypeplugin FileType
+ doautocmd filetypeindent FileType
+endfunction
+
+function! s:lod_cmd(cmd, bang, l1, l2, args, names)
+ call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
+ execute printf('%s%s%s %s', (a:l1 == a:l2 ? '' : (a:l1.','.a:l2)), a:cmd, a:bang, a:args)
+endfunction
+
+function! s:lod_map(map, names, prefix)
+ call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
+ let extra = ''
+ while 1
+ let c = getchar(0)
+ if c == 0
+ break
+ endif
+ let extra .= nr2char(c)
+ endwhile
+ call feedkeys(a:prefix . substitute(a:map, '^', "\", '') . extra)
+endfunction
+
+function! s:add(repo, ...)
+ if a:0 > 1
+ return s:err('Invalid number of arguments (1..2)')
+ endif
+
+ try
+ let repo = s:trim(a:repo)
+ let name = fnamemodify(repo, ':t:s?\.git$??')
+ let spec = extend(s:infer_properties(name, repo),
+ \ a:0 == 1 ? s:parse_options(a:1) : s:base_spec)
+ let g:plugs[name] = spec
+ let g:plugs_order += [name]
+ let s:loaded[name] = 0
+ catch
+ return s:err(v:exception)
+ endtry
+endfunction
+
+function! s:parse_options(arg)
+ let opts = copy(s:base_spec)
+ let type = type(a:arg)
+ if type == s:TYPE.string
+ let opts.branch = a:arg
+ elseif type == s:TYPE.dict
+ call extend(opts, a:arg)
+ if has_key(opts, 'tag')
+ let opts.branch = remove(opts, 'tag')
+ endif
+ if has_key(opts, 'dir')
+ let opts.dir = s:dirpath(expand(opts.dir))
+ endif
+ else
+ throw 'Invalid argument type (expected: string or dictionary)'
+ endif
+ return opts
+endfunction
+
+function! s:infer_properties(name, repo)
+ let repo = a:repo
+ if s:is_local_plug(repo)
+ return { 'dir': s:dirpath(expand(repo)) }
+ else
+ if repo =~ ':'
+ let uri = repo
+ else
+ if repo !~ '/'
+ let repo = 'vim-scripts/'. repo
+ endif
+ let fmt = get(g:, 'plug_url_format', 'https://git::@github.com/%s.git')
+ let uri = printf(fmt, repo)
+ endif
+ let dir = s:dirpath( fnamemodify(join([g:plug_home, a:name], '/'), ':p') )
+ return { 'dir': dir, 'uri': uri }
+ endif
+endfunction
+
+function! s:install(force, names)
+ call s:update_impl(0, a:force, a:names)
+endfunction
+
+function! s:update(force, names)
+ call s:update_impl(1, a:force, a:names)
+endfunction
+
+function! plug#helptags()
+ if !exists('g:plugs')
+ return s:err('plug#begin was not called')
+ endif
+ for spec in values(g:plugs)
+ let docd = join([spec.dir, 'doc'], '/')
+ if isdirectory(docd)
+ silent! execute 'helptags' s:esc(docd)
+ endif
+ endfor
+ return 1
+endfunction
+
+function! s:syntax()
+ syntax clear
+ syntax region plug1 start=/\%1l/ end=/\%2l/ contains=plugNumber
+ syntax region plug2 start=/\%2l/ end=/\%3l/ contains=plugBracket,plugX
+ syn match plugNumber /[0-9]\+[0-9.]*/ contained
+ syn match plugBracket /[[\]]/ contained
+ syn match plugX /x/ contained
+ syn match plugDash /^-/
+ syn match plugPlus /^+/
+ syn match plugStar /^*/
+ syn match plugMessage /\(^- \)\@<=.*/
+ syn match plugName /\(^- \)\@<=[^ ]*:/
+ syn match plugInstall /\(^+ \)\@<=[^:]*/
+ syn match plugUpdate /\(^* \)\@<=[^:]*/
+ syn match plugCommit /^ [0-9a-z]\{7} .*/ contains=plugRelDate,plugSha
+ syn match plugSha /\(^ \)\@<=[0-9a-z]\{7}/ contained
+ syn match plugRelDate /([^)]*)$/ contained
+ syn match plugNotLoaded /(not loaded)$/
+ syn match plugError /^x.*/
+ syn keyword Function PlugInstall PlugStatus PlugUpdate PlugClean
+ hi def link plug1 Title
+ hi def link plug2 Repeat
+ hi def link plugX Exception
+ hi def link plugBracket Structure
+ hi def link plugNumber Number
+
+ hi def link plugDash Special
+ hi def link plugPlus Constant
+ hi def link plugStar Boolean
+
+ hi def link plugMessage Function
+ hi def link plugName Label
+ hi def link plugInstall Function
+ hi def link plugUpdate Type
+
+ hi def link plugError Error
+ hi def link plugRelDate Comment
+ hi def link plugSha Identifier
+
+ hi def link plugNotLoaded Comment
+endfunction
+
+function! s:lpad(str, len)
+ return a:str . repeat(' ', a:len - len(a:str))
+endfunction
+
+function! s:lines(msg)
+ return split(a:msg, "[\r\n]")
+endfunction
+
+function! s:lastline(msg)
+ return get(s:lines(a:msg), -1, '')
+endfunction
+
+function! s:new_window()
+ execute get(g:, 'plug_window', 'vertical topleft new')
+endfunction
+
+function! s:plug_window_exists()
+ let buflist = tabpagebuflist(s:plug_tab)
+ return !empty(buflist) && index(buflist, s:plug_buf) >= 0
+endfunction
+
+function! s:switch_in()
+ if !s:plug_window_exists()
+ return 0
+ endif
+
+ if winbufnr(0) != s:plug_buf
+ let s:pos = [tabpagenr(), winnr(), winsaveview()]
+ execute 'normal!' s:plug_tab.'gt'
+ let winnr = bufwinnr(s:plug_buf)
+ execute winnr.'wincmd w'
+ call add(s:pos, winsaveview())
+ else
+ let s:pos = [winsaveview()]
+ endif
+
+ setlocal modifiable
+ return 1
+endfunction
+
+function! s:switch_out(...)
+ call winrestview(s:pos[-1])
+ setlocal nomodifiable
+ if a:0 > 0
+ execute a:1
+ endif
+
+ if len(s:pos) > 1
+ execute 'normal!' s:pos[0].'gt'
+ execute s:pos[1] 'wincmd w'
+ call winrestview(s:pos[2])
+ endif
+endfunction
+
+function! s:prepare()
+ call s:job_abort()
+ if s:switch_in()
+ silent %d _
+ else
+ call s:new_window()
+ nnoremap q :if b:plug_preview==1pcendifechoq
+ nnoremap R :silent! call retry()
+ nnoremap D :PlugDiff
+ nnoremap S :PlugStatus
+ nnoremap U :call status_update()
+ xnoremap U :call status_update()
+ nnoremap ]] :silent! call section('')
+ nnoremap [[ :silent! call section('b')
+ let b:plug_preview = -1
+ let s:plug_tab = tabpagenr()
+ let s:plug_buf = winbufnr(0)
+ call s:assign_name()
+ endif
+ silent! unmap
+ silent! unmap L
+ silent! unmap X
+ setlocal buftype=nofile bufhidden=wipe nobuflisted noswapfile nowrap cursorline modifiable
+ setf vim-plug
+ call s:syntax()
+endfunction
+
+function! s:assign_name()
+ " Assign buffer name
+ let prefix = '[Plugins]'
+ let name = prefix
+ let idx = 2
+ while bufexists(name)
+ let name = printf('%s (%s)', prefix, idx)
+ let idx = idx + 1
+ endwhile
+ silent! execute 'f' fnameescape(name)
+endfunction
+
+function! s:do(pull, force, todo)
+ for [name, spec] in items(a:todo)
+ if !isdirectory(spec.dir)
+ continue
+ endif
+ let installed = has_key(s:update.new, name)
+ let updated = installed ? 0 :
+ \ (a:pull && !empty(s:system_chomp('git log --pretty=format:"%h" "HEAD...HEAD@{1}"', spec.dir)))
+ if a:force || installed || updated
+ execute 'cd' s:esc(spec.dir)
+ call append(3, '- Post-update hook for '. name .' ... ')
+ let type = type(spec.do)
+ if type == s:TYPE.string
+ try
+ " FIXME: Escaping is incomplete. We could use shellescape with eval,
+ " but it won't work on Windows.
+ let g:_plug_do = '!'.escape(spec.do, '#!%')
+ execute "normal! :execute g:_plug_do\\"
+ finally
+ let result = v:shell_error ? ('Exit status: '.v:shell_error) : 'Done!'
+ unlet g:_plug_do
+ endtry
+ elseif type == s:TYPE.funcref
+ try
+ let status = installed ? 'installed' : (updated ? 'updated' : 'unchanged')
+ call spec.do({ 'name': name, 'status': status, 'force': a:force })
+ let result = 'Done!'
+ catch
+ let result = 'Error: ' . v:exception
+ endtry
+ else
+ let result = 'Error: Invalid type!'
+ endif
+ call setline(4, getline(4) . result)
+ cd -
+ endif
+ endfor
+endfunction
+
+function! s:finish(pull)
+ let new_frozen = len(filter(keys(s:update.new), 'g:plugs[v:val].frozen'))
+ if new_frozen
+ let s = new_frozen > 1 ? 's' : ''
+ call append(3, printf('- Installed %d frozen plugin%s', new_frozen, s))
+ endif
+ call append(3, '- Finishing ... ')
+ redraw
+ call plug#helptags()
+ call plug#end()
+ call setline(4, getline(4) . 'Done!')
+ redraw
+ let msgs = []
+ if !empty(s:update.errors)
+ call add(msgs, "Press 'R' to retry.")
+ endif
+ if a:pull && len(s:update.new) < len(filter(getline(5, '$'),
+ \ "v:val =~ '^- ' && stridx(v:val, 'Already up-to-date') < 0"))
+ call add(msgs, "Press 'D' to see the updated changes.")
+ endif
+ echo join(msgs, ' ')
+endfunction
+
+function! s:retry()
+ if empty(s:update.errors)
+ return
+ endif
+ call s:update_impl(s:update.pull, s:update.force,
+ \ extend(copy(s:update.errors), [s:update.threads]))
+endfunction
+
+function! s:is_managed(name)
+ return has_key(g:plugs[a:name], 'uri')
+endfunction
+
+function! s:names(...)
+ return sort(filter(keys(g:plugs), 'stridx(v:val, a:1) == 0 && s:is_managed(v:val)'))
+endfunction
+
+function! s:update_impl(pull, force, args) abort
+ let args = copy(a:args)
+ let threads = (len(args) > 0 && args[-1] =~ '^[1-9][0-9]*$') ?
+ \ remove(args, -1) : get(g:, 'plug_threads', 16)
+
+ let managed = filter(copy(g:plugs), 's:is_managed(v:key)')
+ let todo = empty(args) ? filter(managed, '!v:val.frozen || !isdirectory(v:val.dir)') :
+ \ filter(managed, 'index(args, v:key) >= 0')
+
+ if empty(todo)
+ echohl WarningMsg
+ echo 'No plugin to '. (a:pull ? 'update' : 'install') . '.'
+ echohl None
+ return
+ endif
+
+ if !isdirectory(g:plug_home)
+ try
+ call mkdir(g:plug_home, 'p')
+ catch
+ return s:err(printf('Invalid plug directory: %s. '.
+ \ 'Try to call plug#begin with a valid directory', g:plug_home))
+ endtry
+ endif
+
+ let s:update = {
+ \ 'start': reltime(),
+ \ 'all': todo,
+ \ 'todo': copy(todo),
+ \ 'errors': [],
+ \ 'pull': a:pull,
+ \ 'force': a:force,
+ \ 'new': {},
+ \ 'threads': (has('ruby') || s:nvim) ? min([len(todo), threads]) : 1,
+ \ 'bar': '',
+ \ 'fin': 0
+ \ }
+
+ call s:prepare()
+ call append(0, ['', ''])
+ normal! 2G
+
+ if has('ruby') && s:update.threads > 1
+ try
+ let imd = &imd
+ if s:mac_gui
+ set noimd
+ endif
+ call s:update_ruby()
+ catch
+ let lines = getline(4, '$')
+ let printed = {}
+ silent 4,$d _
+ for line in lines
+ let name = s:extract_name(line, '.', '')
+ if empty(name) || !has_key(printed, name)
+ call append('$', line)
+ if !empty(name)
+ let printed[name] = 1
+ if line[0] == 'x' && index(s:update.errors, name) < 0
+ call add(s:update.errors, name)
+ end
+ endif
+ endif
+ endfor
+ finally
+ let &imd = imd
+ call s:update_finish()
+ endtry
+ else
+ call s:update_vim()
+ endif
+endfunction
+
+function! s:update_finish()
+ if s:switch_in()
+ call s:do(s:update.pull, s:update.force, filter(copy(s:update.all), 'has_key(v:val, "do")'))
+ call s:finish(s:update.pull)
+ call setline(1, 'Updated. Elapsed time: ' . split(reltimestr(reltime(s:update.start)))[0] . ' sec.')
+ call s:switch_out('normal! gg')
+ endif
+endfunction
+
+function! s:job_abort()
+ if !s:nvim || !exists('s:jobs')
+ return
+ endif
+ augroup PlugJobControl
+ autocmd!
+ augroup END
+ for [name, j] in items(s:jobs)
+ silent! call jobstop(j.jobid)
+ if j.new
+ call system('rm -rf ' . s:shellesc(g:plugs[name].dir))
+ endif
+ endfor
+ let s:jobs = {}
+endfunction
+
+function! s:job_handler(name) abort
+ if !s:plug_window_exists() " plug window closed
+ return s:job_abort()
+ endif
+
+ if !has_key(s:jobs, a:name)
+ return
+ endif
+ let job = s:jobs[a:name]
+
+ if v:job_data[1] == 'exit'
+ let job.running = 0
+ if s:lastline(job.result) ==# 'Error'
+ let job.error = 1
+ let job.result = substitute(job.result, "Error[\r\n]$", '', '')
+ endif
+ call s:reap(a:name)
+ call s:tick()
+ else
+ let job.result .= s:to_s(v:job_data[2])
+ " To reduce the number of buffer updates
+ let job.tick = get(job, 'tick', -1) + 1
+ if job.tick % len(s:jobs) == 0
+ call s:log(job.new ? '+' : '*', a:name, job.result)
+ endif
+ endif
+endfunction
+
+function! s:spawn(name, cmd, opts)
+ let job = { 'running': 1, 'new': get(a:opts, 'new', 0),
+ \ 'error': 0, 'result': '' }
+ let s:jobs[a:name] = job
+
+ if s:nvim
+ let x = jobstart(a:name, 'sh', ['-c',
+ \ (has_key(a:opts, 'dir') ? s:with_cd(a:cmd, a:opts.dir) : a:cmd)
+ \ . ' || echo Error'])
+ if x > 0
+ let job.jobid = x
+ augroup PlugJobControl
+ execute 'autocmd JobActivity' a:name printf('call s:job_handler(%s)', string(a:name))
+ augroup END
+ else
+ let job.running = 0
+ let job.error = 1
+ let job.result = x < 0 ? 'sh is not executable' :
+ \ 'Invalid arguments (or job table is full)'
+ endif
+ else
+ let params = has_key(a:opts, 'dir') ? [a:cmd, a:opts.dir] : [a:cmd]
+ let job.result = call('s:system', params)
+ let job.error = v:shell_error != 0
+ let job.running = 0
+ endif
+endfunction
+
+function! s:reap(name)
+ if s:nvim
+ silent! execute 'autocmd! PlugJobControl JobActivity' a:name
+ endif
+
+ let job = s:jobs[a:name]
+ if job.error
+ call add(s:update.errors, a:name)
+ elseif get(job, 'new', 0)
+ let s:update.new[a:name] = 1
+ endif
+ let s:update.bar .= job.error ? 'x' : '='
+
+ call s:log(job.error ? 'x' : '-', a:name, job.result)
+ call s:bar()
+
+ call remove(s:jobs, a:name)
+endfunction
+
+function! s:bar()
+ if s:switch_in()
+ let total = len(s:update.all)
+ call setline(1, (s:update.pull ? 'Updating' : 'Installing').
+ \ ' plugins ('.len(s:update.bar).'/'.total.')')
+ call s:progress_bar(2, s:update.bar, total)
+ call s:switch_out()
+ endif
+endfunction
+
+function! s:logpos(name)
+ for i in range(1, line('$'))
+ if getline(i) =~# '^[-+x*] '.a:name.':'
+ return i
+ endif
+ endfor
+ return 0
+endfunction
+
+function! s:log(bullet, name, lines)
+ if s:switch_in()
+ let pos = s:logpos(a:name)
+ if pos > 0
+ execute pos 'd _'
+ if pos > winheight('.')
+ let pos = 4
+ endif
+ else
+ let pos = 4
+ endif
+ call append(pos - 1, s:format_message(a:bullet, a:name, a:lines))
+ call s:switch_out()
+ endif
+endfunction
+
+function! s:update_vim()
+ let s:jobs = {}
+
+ call s:bar()
+ call s:tick()
+endfunction
+
+function! s:tick()
+while 1 " Without TCO, Vim stack is bound to explode
+ if empty(s:update.todo)
+ if empty(s:jobs) && !s:update.fin
+ let s:update.fin = 1
+ call s:update_finish()
+ endif
+ return
+ endif
+
+ let name = keys(s:update.todo)[0]
+ let spec = remove(s:update.todo, name)
+ let pull = s:update.pull
+ let new = !isdirectory(spec.dir)
+
+ call s:log(new ? '+' : '*', name, pull ? 'Updating ...' : 'Installing ...')
+ redraw
+
+ if !new
+ let [valid, msg] = s:git_valid(spec, 0)
+ if valid
+ if pull
+ call s:spawn(name,
+ \ printf('(git fetch --progress 2>&1 && git checkout -q %s 2>&1 && git merge --ff-only origin/%s 2>&1 && git submodule update --init --recursive 2>&1)',
+ \ s:shellesc(spec.branch), s:shellesc(spec.branch)), { 'dir': spec.dir })
+ else
+ let s:jobs[name] = { 'running': 0, 'result': 'Already installed', 'error': 0 }
+ endif
+ else
+ let s:jobs[name] = { 'running': 0, 'result': msg, 'error': 1 }
+ endif
+ else
+ call s:spawn(name,
+ \ printf('git clone --progress --recursive %s -b %s %s 2>&1',
+ \ s:shellesc(spec.uri),
+ \ s:shellesc(spec.branch),
+ \ s:shellesc(s:trim(spec.dir))), { 'new': 1 })
+ endif
+
+ if !s:jobs[name].running
+ call s:reap(name)
+ endif
+ if len(s:jobs) >= s:update.threads
+ break
+ endif
+endwhile
+endfunction
+
+function! s:update_ruby()
+ ruby << EOF
+ module PlugStream
+ SEP = ["\r", "\n", nil]
+ def get_line
+ buffer = ''
+ loop do
+ char = readchar rescue return
+ if SEP.include? char.chr
+ buffer << $/
+ break
+ else
+ buffer << char
+ end
+ end
+ buffer
+ end
+ end unless defined?(PlugStream)
+
+ def esc arg
+ %["#{arg.gsub('"', '\"')}"]
+ end
+
+ def killall pid
+ pids = [pid]
+ unless `which pgrep 2> /dev/null`.empty?
+ children = pids
+ until children.empty?
+ children = children.map { |pid|
+ `pgrep -P #{pid}`.lines.map { |l| l.chomp }
+ }.flatten
+ pids += children
+ end
+ end
+ pids.each { |pid| Process.kill 'TERM', pid.to_i rescue nil }
+ end
+
+ require 'thread'
+ require 'fileutils'
+ require 'timeout'
+ running = true
+ iswin = VIM::evaluate('s:is_win').to_i == 1
+ pull = VIM::evaluate('s:update.pull').to_i == 1
+ base = VIM::evaluate('g:plug_home')
+ all = VIM::evaluate('s:update.todo')
+ limit = VIM::evaluate('get(g:, "plug_timeout", 60)')
+ tries = VIM::evaluate('get(g:, "plug_retries", 2)') + 1
+ nthr = VIM::evaluate('s:update.threads').to_i
+ maxy = VIM::evaluate('winheight(".")').to_i
+ cd = iswin ? 'cd /d' : 'cd'
+ tot = VIM::evaluate('len(s:update.todo)') || 0
+ bar = ''
+ skip = 'Already installed'
+ mtx = Mutex.new
+ take1 = proc { mtx.synchronize { running && all.shift } }
+ logh = proc {
+ cnt = bar.length
+ $curbuf[1] = "#{pull ? 'Updating' : 'Installing'} plugins (#{cnt}/#{tot})"
+ $curbuf[2] = '[' + bar.ljust(tot) + ']'
+ VIM::command('normal! 2G')
+ VIM::command('redraw') unless iswin
+ }
+ where = proc { |name| (1..($curbuf.length)).find { |l| $curbuf[l] =~ /^[-+x*] #{name}:/ } }
+ log = proc { |name, result, type|
+ mtx.synchronize do
+ ing = ![true, false].include?(type)
+ bar += type ? '=' : 'x' unless ing
+ b = case type
+ when :install then '+' when :update then '*'
+ when true, nil then '-' else
+ VIM::command("call add(s:update.errors, '#{name}')")
+ 'x'
+ end
+ result =
+ if type || type.nil?
+ ["#{b} #{name}: #{result.lines.to_a.last}"]
+ elsif result =~ /^Interrupted|^Timeout/
+ ["#{b} #{name}: #{result}"]
+ else
+ ["#{b} #{name}"] + result.lines.map { |l| " " << l }
+ end
+ if lnum = where.call(name)
+ $curbuf.delete lnum
+ lnum = 4 if ing && lnum > maxy
+ end
+ result.each_with_index do |line, offset|
+ $curbuf.append((lnum || 4) - 1 + offset, line.gsub(/\e\[./, '').chomp)
+ end
+ logh.call
+ end
+ }
+ bt = proc { |cmd, name, type, cleanup|
+ tried = timeout = 0
+ begin
+ tried += 1
+ timeout += limit
+ fd = nil
+ data = ''
+ if iswin
+ Timeout::timeout(timeout) do
+ tmp = VIM::evaluate('tempname()')
+ system("#{cmd} > #{tmp}")
+ data = File.read(tmp).chomp
+ File.unlink tmp rescue nil
+ end
+ else
+ fd = IO.popen(cmd).extend(PlugStream)
+ first_line = true
+ log_prob = 1.0 / nthr
+ while line = Timeout::timeout(timeout) { fd.get_line }
+ data << line
+ log.call name, line.chomp, type if name && (first_line || rand < log_prob)
+ first_line = false
+ end
+ fd.close
+ end
+ [$? == 0, data.chomp]
+ rescue Timeout::Error, Interrupt => e
+ if fd && !fd.closed?
+ killall fd.pid
+ fd.close
+ end
+ cleanup.call if cleanup
+ if e.is_a?(Timeout::Error) && tried < tries
+ 3.downto(1) do |countdown|
+ s = countdown > 1 ? 's' : ''
+ log.call name, "Timeout. Will retry in #{countdown} second#{s} ...", type
+ sleep 1
+ end
+ log.call name, 'Retrying ...', type
+ retry
+ end
+ [false, e.is_a?(Interrupt) ? "Interrupted!" : "Timeout!"]
+ end
+ }
+ main = Thread.current
+ threads = []
+ watcher = Thread.new {
+ while VIM::evaluate('getchar(1)')
+ sleep 0.1
+ end
+ mtx.synchronize do
+ running = false
+ threads.each { |t| t.raise Interrupt }
+ end
+ threads.each { |t| t.join rescue nil }
+ main.kill
+ }
+ refresh = Thread.new {
+ while true
+ mtx.synchronize do
+ break unless running
+ VIM::command('noautocmd normal! a')
+ end
+ sleep 0.2
+ end
+ } if VIM::evaluate('s:mac_gui') == 1
+
+ progress = iswin ? '' : '--progress'
+ nthr.times do
+ mtx.synchronize do
+ threads << Thread.new {
+ while pair = take1.call
+ name = pair.first
+ dir, uri, branch = pair.last.values_at *%w[dir uri branch]
+ branch = esc branch
+ subm = "git submodule update --init --recursive 2>&1"
+ exists = File.directory? dir
+ ok, result =
+ if exists
+ dir = esc dir
+ ret, data = bt.call "#{cd} #{dir} && git rev-parse --abbrev-ref HEAD 2>&1 && git config remote.origin.url", nil, nil, nil
+ current_uri = data.lines.to_a.last
+ if !ret
+ if data =~ /^Interrupted|^Timeout/
+ [false, data]
+ else
+ [false, [data.chomp, "PlugClean required."].join($/)]
+ end
+ elsif current_uri.sub(/git::?@/, '') != uri.sub(/git::?@/, '')
+ [false, ["Invalid URI: #{current_uri}",
+ "Expected: #{uri}",
+ "PlugClean required."].join($/)]
+ else
+ if pull
+ log.call name, 'Updating ...', :update
+ bt.call "#{cd} #{dir} && (git fetch #{progress} 2>&1 && git checkout -q #{branch} 2>&1 && git merge --ff-only origin/#{branch} 2>&1 && #{subm})", name, :update, nil
+ else
+ [true, skip]
+ end
+ end
+ else
+ d = esc dir.sub(%r{[\\/]+$}, '')
+ log.call name, 'Installing ...', :install
+ bt.call "git clone #{progress} --recursive #{uri} -b #{branch} #{d} 2>&1", name, :install, proc {
+ FileUtils.rm_rf dir
+ }
+ end
+ mtx.synchronize { VIM::command("let s:update.new['#{name}'] = 1") } if !exists && ok
+ log.call name, result, ok
+ end
+ } if running
+ end
+ end
+ threads.each { |t| t.join rescue nil }
+ logh.call
+ refresh.kill if refresh
+ watcher.kill
+EOF
+endfunction
+
+function! s:shellesc(arg)
+ return '"'.substitute(a:arg, '"', '\\"', 'g').'"'
+endfunction
+
+function! s:glob_dir(path)
+ return map(filter(s:lines(globpath(a:path, '**')), 'isdirectory(v:val)'), 's:dirpath(v:val)')
+endfunction
+
+function! s:progress_bar(line, bar, total)
+ call setline(a:line, '[' . s:lpad(a:bar, a:total) . ']')
+endfunction
+
+function! s:compare_git_uri(a, b)
+ let a = substitute(a:a, 'git:\{1,2}@', '', '')
+ let b = substitute(a:b, 'git:\{1,2}@', '', '')
+ return a ==# b
+endfunction
+
+function! s:format_message(bullet, name, message)
+ if a:bullet != 'x'
+ return [printf('%s %s: %s', a:bullet, a:name, s:lastline(a:message))]
+ else
+ let lines = map(s:lines(a:message), '" ".v:val')
+ return extend([printf('x %s:', a:name)], lines)
+ endif
+endfunction
+
+function! s:with_cd(cmd, dir)
+ return 'cd '.s:esc(a:dir).' && '.a:cmd
+endfunction
+
+function! s:system(cmd, ...)
+ let cmd = a:0 > 0 ? s:with_cd(a:cmd, a:1) : a:cmd
+ return system(s:is_win ? '('.cmd.')' : cmd)
+endfunction
+
+function! s:system_chomp(...)
+ let ret = call('s:system', a:000)
+ return v:shell_error ? '' : substitute(ret, '\n$', '', '')
+endfunction
+
+function! s:git_valid(spec, check_branch)
+ let ret = 1
+ let msg = 'OK'
+ if isdirectory(a:spec.dir)
+ let result = s:lines(s:system('git rev-parse --abbrev-ref HEAD 2>&1 && git config remote.origin.url', a:spec.dir))
+ let remote = result[-1]
+ if v:shell_error
+ let msg = join([remote, 'PlugClean required.'], "\n")
+ let ret = 0
+ elseif !s:compare_git_uri(remote, a:spec.uri)
+ let msg = join(['Invalid URI: '.remote,
+ \ 'Expected: '.a:spec.uri,
+ \ 'PlugClean required.'], "\n")
+ let ret = 0
+ elseif a:check_branch
+ let branch = result[0]
+ if a:spec.branch !=# branch
+ let tag = s:system_chomp('git describe --exact-match --tags HEAD 2>&1', a:spec.dir)
+ if a:spec.branch !=# tag
+ let msg = printf('Invalid branch/tag: %s (expected: %s). Try PlugUpdate.',
+ \ (empty(tag) ? branch : tag), a:spec.branch)
+ let ret = 0
+ endif
+ endif
+ endif
+ else
+ let msg = 'Not found'
+ let ret = 0
+ endif
+ return [ret, msg]
+endfunction
+
+function! s:clean(force)
+ call s:prepare()
+ call append(0, 'Searching for unused plugins in '.g:plug_home)
+ call append(1, '')
+
+ " List of valid directories
+ let dirs = []
+ let [cnt, total] = [0, len(g:plugs)]
+ for [name, spec] in items(g:plugs)
+ if !s:is_managed(name) || s:git_valid(spec, 0)[0]
+ call add(dirs, spec.dir)
+ endif
+ let cnt += 1
+ call s:progress_bar(2, repeat('=', cnt), total)
+ normal! 2G
+ redraw
+ endfor
+
+ let allowed = {}
+ for dir in dirs
+ let allowed[dir] = 1
+ for child in s:glob_dir(dir)
+ let allowed[child] = 1
+ endfor
+ endfor
+
+ let todo = []
+ let found = sort(s:glob_dir(g:plug_home))
+ while !empty(found)
+ let f = remove(found, 0)
+ if !has_key(allowed, f) && isdirectory(f)
+ call add(todo, f)
+ call append(line('$'), '- ' . f)
+ let found = filter(found, 'stridx(v:val, f) != 0')
+ end
+ endwhile
+
+ normal! G
+ redraw
+ if empty(todo)
+ call append(line('$'), 'Already clean.')
+ else
+ call inputsave()
+ let yes = a:force || (input('Proceed? (y/N) ') =~? '^y')
+ call inputrestore()
+ if yes
+ for dir in todo
+ if isdirectory(dir)
+ call system((s:is_win ? 'rmdir /S /Q ' : 'rm -rf ') . s:shellesc(dir))
+ endif
+ endfor
+ call append(line('$'), 'Removed.')
+ else
+ call append(line('$'), 'Cancelled.')
+ endif
+ endif
+ normal! G
+endfunction
+
+function! s:upgrade()
+ let new = s:me . '.new'
+ echo 'Downloading '. s:plug_src
+ redraw
+ try
+ if executable('curl')
+ let output = system(printf('curl -fLo %s %s', s:shellesc(new), s:plug_src))
+ if v:shell_error
+ throw get(s:lines(output), -1, v:shell_error)
+ endif
+ elseif has('ruby')
+ call s:upgrade_using_ruby(new)
+ else
+ return s:err('curl executable or ruby support not found')
+ endif
+ catch
+ return s:err('Error upgrading vim-plug: '. v:exception)
+ endtry
+
+ if readfile(s:me) ==# readfile(new)
+ echo 'vim-plug is up-to-date'
+ silent! call delete(new)
+ return 0
+ else
+ call rename(s:me, s:me . '.old')
+ call rename(new, s:me)
+ unlet g:loaded_plug
+ echo 'vim-plug is upgraded'
+ return 1
+ endif
+endfunction
+
+function! s:upgrade_using_ruby(new)
+ ruby << EOF
+ require 'open-uri'
+ File.open(VIM::evaluate('a:new'), 'w') do |f|
+ f << open(VIM::evaluate('s:plug_src')).read
+ end
+EOF
+endfunction
+
+function! s:upgrade_specs()
+ for spec in values(g:plugs)
+ let spec.frozen = get(spec, 'frozen', 0)
+ endfor
+endfunction
+
+function! s:status()
+ call s:prepare()
+ call append(0, 'Checking plugins')
+ call append(1, '')
+
+ let ecnt = 0
+ let unloaded = 0
+ let [cnt, total] = [0, len(g:plugs)]
+ for [name, spec] in items(g:plugs)
+ if has_key(spec, 'uri')
+ if isdirectory(spec.dir)
+ let [valid, msg] = s:git_valid(spec, 1)
+ else
+ let [valid, msg] = [0, 'Not found. Try PlugInstall.']
+ endif
+ else
+ if isdirectory(spec.dir)
+ let [valid, msg] = [1, 'OK']
+ else
+ let [valid, msg] = [0, 'Not found.']
+ endif
+ endif
+ let cnt += 1
+ let ecnt += !valid
+ " `s:loaded` entry can be missing if PlugUpgraded
+ if valid && get(s:loaded, name, -1) == 0
+ let unloaded = 1
+ let msg .= ' (not loaded)'
+ endif
+ call s:progress_bar(2, repeat('=', cnt), total)
+ call append(3, s:format_message(valid ? '-' : 'x', name, msg))
+ normal! 2G
+ redraw
+ endfor
+ call setline(1, 'Finished. '.ecnt.' error(s).')
+ normal! gg
+ setlocal nomodifiable
+ if unloaded
+ echo "Press 'L' on each line to load plugin, or 'U' to update"
+ nnoremap L :call status_load(line('.'))
+ xnoremap L :call status_load(line('.'))
+ end
+endfunction
+
+function! s:extract_name(str, prefix, suffix)
+ return matchstr(a:str, '^'.a:prefix.' \zs[^:]\+\ze:.*'.a:suffix.'$')
+endfunction
+
+function! s:status_load(lnum)
+ let line = getline(a:lnum)
+ let name = s:extract_name(line, '-', '(not loaded)')
+ if !empty(name)
+ call plug#load(name)
+ setlocal modifiable
+ call setline(a:lnum, substitute(line, ' (not loaded)$', '', ''))
+ setlocal nomodifiable
+ endif
+endfunction
+
+function! s:status_update() range
+ let lines = getline(a:firstline, a:lastline)
+ let names = filter(map(lines, 's:extract_name(v:val, "[x-]", "")'), '!empty(v:val)')
+ if !empty(names)
+ echo
+ execute 'PlugUpdate' join(names)
+ endif
+endfunction
+
+function! s:is_preview_window_open()
+ silent! wincmd P
+ if &previewwindow
+ wincmd p
+ return 1
+ endif
+ return 0
+endfunction
+
+function! s:find_name(lnum)
+ for lnum in reverse(range(1, a:lnum))
+ let line = getline(lnum)
+ if empty(line)
+ return ''
+ endif
+ let name = s:extract_name(line, '-', '')
+ if !empty(name)
+ return name
+ endif
+ endfor
+ return ''
+endfunction
+
+function! s:preview_commit()
+ if b:plug_preview < 0
+ let b:plug_preview = !s:is_preview_window_open()
+ endif
+
+ let sha = matchstr(getline('.'), '\(^ \)\@<=[0-9a-z]\{7}')
+ if empty(sha)
+ return
+ endif
+
+ let name = s:find_name(line('.'))
+ if empty(name) || !has_key(g:plugs, name) || !isdirectory(g:plugs[name].dir)
+ return
+ endif
+
+ execute 'pedit' sha
+ wincmd P
+ setlocal filetype=git buftype=nofile nobuflisted
+ execute 'silent read !cd' s:esc(g:plugs[name].dir) '&& git show' sha
+ normal! gg"_dd
+ wincmd p
+endfunction
+
+function! s:section(flags)
+ call search('\(^[x-] \)\@<=[^:]\+:', a:flags)
+endfunction
+
+function! s:diff()
+ call s:prepare()
+ call append(0, 'Collecting updated changes ...')
+ normal! gg
+ redraw
+
+ let cnt = 0
+ for [k, v] in items(g:plugs)
+ if !isdirectory(v.dir) || !s:is_managed(k)
+ continue
+ endif
+
+ let diff = s:system_chomp('git log --pretty=format:"%h %s (%cr)" "HEAD...HEAD@{1}"', v.dir)
+ if !empty(diff)
+ call append(1, '')
+ call append(2, '- '.k.':')
+ call append(3, map(s:lines(diff), '" ". v:val'))
+ let cnt += 1
+ normal! gg
+ redraw
+ endif
+ endfor
+
+ call setline(1, cnt == 0 ? 'No updates.' : 'Last update:')
+ nnoremap :silent! call preview_commit()
+ nnoremap X :call revert()
+ normal! gg
+ setlocal nomodifiable
+ if cnt > 0
+ echo "Press 'X' on each block to revert the update"
+ endif
+endfunction
+
+function! s:revert()
+ let name = s:find_name(line('.'))
+ if empty(name) || !has_key(g:plugs, name) ||
+ \ input(printf('Revert the update of %s? (y/N) ', name)) !~? '^y'
+ return
+ endif
+
+ call s:system('git reset --hard HEAD@{1} && git checkout '.s:esc(g:plugs[name].branch), g:plugs[name].dir)
+ setlocal modifiable
+ normal! "_dap
+ setlocal nomodifiable
+ echo 'Reverted.'
+endfunction
+
+function! s:snapshot(...) abort
+ let home = get(s:, 'plug_home_org', g:plug_home)
+ let [type, var, header] = s:is_win ?
+ \ ['dosbatch', '%PLUG_HOME%',
+ \ ['@echo off', ':: Generated by vim-plug', ':: '.strftime("%c"), '',
+ \ ':: Make sure to PlugUpdate first', '', 'set PLUG_HOME='.s:esc(home)]] :
+ \ ['sh', '$PLUG_HOME',
+ \ ['#!/bin/bash', '# Generated by vim-plug', '# '.strftime("%c"), '',
+ \ 'vim +PlugUpdate +qa', '', 'PLUG_HOME='.s:esc(home)]]
+
+ call s:prepare()
+ execute 'setf' type
+ call append(0, header)
+ call append('$', '')
+ 1
+ redraw
+
+ let dirs = sort(map(values(filter(copy(g:plugs),
+ \'has_key(v:val, "uri") && isdirectory(v:val.dir)')), 'v:val.dir'))
+ let anchor = line('$') - 1
+ for dir in reverse(dirs)
+ let sha = s:system_chomp('git rev-parse --short HEAD', dir)
+ if !empty(sha)
+ call append(anchor, printf('cd %s && git reset --hard %s',
+ \ substitute(dir, '^'.g:plug_home, var, ''), sha))
+ redraw
+ endif
+ endfor
+
+ if a:0 > 0
+ let fn = s:esc(expand(a:1))
+ call writefile(getline(1, '$'), fn)
+ if !s:is_win | call system('chmod +x ' . fn) | endif
+ echo 'Saved to '.a:1
+ silent execute 'e' fn
+ endif
+endfunction
+
+function! s:split_rtp()
+ return split(&rtp, '\\\@