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Fix Windows support for Unix shells and powershell (#860) 

Excerpt from `:h shell-powershell`:

  To use powershell (on Windows):

    set shell=powershell shellquote=( shellpipe=\| shellxquote=
    set shellcmdflag=-NoLogo\ -NoProfile\ -ExecutionPolicy\ RemoteSigned\ -Command
    set shellredir=\|\ Out-File\ -Encoding\ UTF8
This commit is contained in:
Jan Edmund Lazo 2019-08-16 04:55:17 -04:00 committed by Junegunn Choi
parent 0b32d2d23e
commit 8a44109329
3 changed files with 87 additions and 39 deletions
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88
plug.vim
View File

@ -350,6 +350,23 @@ if s:is_win
function! s:is_local_plug(repo)
return a:repo =~? '^[a-z]:\|^[%~]'
endfunction
" Copied from fzf
function! s:wrap_cmds(cmds)
return map(['@echo off', 'for /f "tokens=4" %%a in (''chcp'') do set origchcp=%%a', 'chcp 65001 > nul'] +
\ (type(a:cmds) == type([]) ? a:cmds : [a:cmds]) +
\ ['chcp %origchcp% > nul'], 'v:val."\r"')
endfunction
function! s:batchfile(cmd)
let batchfile = tempname().'.bat'
call writefile(s:wrap_cmds(a:cmd), batchfile)
let cmd = plug#shellescape(batchfile, {'shell': &shell, 'script': 1})
if &shell =~# 'powershell\.exe$'
let cmd = '& ' . cmd
endif
return [batchfile, cmd]
endfunction
else
function! s:rtp(spec)
return s:dirpath(a:spec.dir . get(a:spec, 'rtp', ''))
@ -807,9 +824,7 @@ function! s:bang(cmd, ...)
" but it won't work on Windows.
let cmd = a:0 ? s:with_cd(a:cmd, a:1) : a:cmd
if s:is_win
let batchfile = tempname().'.bat'
call writefile(["@echo off\r", cmd . "\r"], batchfile)
let cmd = s:shellesc(expand(batchfile))
let [batchfile, cmd] = s:batchfile(cmd)
endif
let g:_plug_bang = (s:is_win && has('gui_running') ? 'silent ' : '').'!'.escape(cmd, '#!%')
execute "normal! :execute g:_plug_bang\<cr>\<cr>"
@ -1092,7 +1107,7 @@ function! s:update_finish()
elseif has_key(spec, 'tag')
let tag = spec.tag
if tag =~ '\*'
let tags = s:lines(s:system('git tag --list '.s:shellesc(tag).' --sort -version:refname 2>&1', spec.dir))
let tags = s:lines(s:system('git tag --list '.plug#shellescape(tag).' --sort -version:refname 2>&1', spec.dir))
if !v:shell_error && !empty(tags)
let tag = tags[0]
call s:log4(name, printf('Latest tag for %s -> %s', spec.tag, tag))
@ -1149,7 +1164,7 @@ function! s:job_abort()
silent! call job_stop(j.jobid)
endif
if j.new
call s:system('rm -rf ' . s:shellesc(g:plugs[name].dir))
call s:system('rm -rf ' . plug#shellescape(g:plugs[name].dir))
endif
endfor
let s:jobs = {}
@ -1202,15 +1217,10 @@ endfunction
function! s:spawn(name, cmd, opts)
let job = { 'name': a:name, 'running': 1, 'error': 0, 'lines': [''],
\ 'batchfile': (s:is_win && (s:nvim || s:vim8)) ? tempname().'.bat' : '',
\ 'new': get(a:opts, 'new', 0) }
let s:jobs[a:name] = job
let cmd = has_key(a:opts, 'dir') ? s:with_cd(a:cmd, a:opts.dir) : a:cmd
if !empty(job.batchfile)
call writefile(["@echo off\r", cmd . "\r"], job.batchfile)
let cmd = s:shellesc(expand(job.batchfile))
endif
let argv = add(s:is_win ? ['cmd', '/c'] : ['sh', '-c'], cmd)
let cmd = has_key(a:opts, 'dir') ? s:with_cd(a:cmd, a:opts.dir, 0) : a:cmd
let argv = s:is_win ? ['cmd', '/s', '/c', '"'.cmd.'"'] : ['sh', '-c', cmd]
if s:nvim
call extend(job, {
@ -1260,9 +1270,6 @@ function! s:reap(name)
call s:log(bullet, a:name, empty(result) ? 'OK' : result)
call s:bar()
if has_key(job, 'batchfile') && !empty(job.batchfile)
call delete(job.batchfile)
endif
call remove(s:jobs, a:name)
endfunction
@ -1352,8 +1359,8 @@ while 1 " Without TCO, Vim stack is bound to explode
\ printf('git clone %s %s %s %s 2>&1',
\ has_tag ? '' : s:clone_opt,
\ prog,
\ s:shellesc(spec.uri),
\ s:shellesc(s:trim(spec.dir))), { 'new': 1 })
\ plug#shellescape(spec.uri, {'script': 0}),
\ plug#shellescape(s:trim(spec.dir), {'script': 0})), { 'new': 1 })
endif
if !s:jobs[name].running
@ -1980,17 +1987,23 @@ function! s:update_ruby()
EOF
endfunction
function! s:shellesc_cmd(arg)
let escaped = substitute(a:arg, '[&|<>()@^]', '^&', 'g')
let escaped = substitute(escaped, '%', '%%', 'g')
let escaped = substitute(escaped, '"', '\\^&', 'g')
let escaped = substitute(escaped, '\(\\\+\)\(\\^\)', '\1\1\2', 'g')
return '^"'.substitute(escaped, '\(\\\+\)$', '\1\1', '').'^"'
function! s:shellesc_cmd(arg, script)
let escaped = substitute('"'.a:arg.'"', '[&|<>()@^!"]', '^&', 'g')
return substitute(escaped, '%', (a:script ? '%' : '^') . '&', 'g')
endfunction
function! s:shellesc(arg)
if &shell =~# 'cmd.exe$'
return s:shellesc_cmd(a:arg)
function! s:shellesc_ps1(arg)
return "'".substitute(escape(a:arg, '\"'), "'", "''", 'g')."'"
endfunction
function! plug#shellescape(arg, ...)
let opts = a:0 > 0 && type(a:1) == s:TYPE.dict ? a:1 : {}
let shell = get(opts, 'shell', s:is_win ? 'cmd.exe' : 'sh')
let script = get(opts, 'script', 1)
if shell =~# 'cmd\.exe$'
return s:shellesc_cmd(a:arg, script)
elseif shell =~# 'powershell\.exe$' || shell =~# 'pwsh$'
return s:shellesc_ps1(a:arg)
endif
return shellescape(a:arg)
endfunction
@ -2024,8 +2037,9 @@ function! s:format_message(bullet, name, message)
endif
endfunction
function! s:with_cd(cmd, dir)
return printf('cd%s %s && %s', s:is_win ? ' /d' : '', s:shellesc(a:dir), a:cmd)
function! s:with_cd(cmd, dir, ...)
let script = a:0 > 0 ? a:1 : 1
return printf('cd%s %s && %s', s:is_win ? ' /d' : '', plug#shellescape(a:dir, {'script': script}), a:cmd)
endfunction
function! s:system(cmd, ...)
@ -2033,9 +2047,7 @@ function! s:system(cmd, ...)
let [sh, shellcmdflag, shrd] = s:chsh(1)
let cmd = a:0 > 0 ? s:with_cd(a:cmd, a:1) : a:cmd
if s:is_win
let batchfile = tempname().'.bat'
call writefile(["@echo off\r", cmd . "\r"], batchfile)
let cmd = s:shellesc(expand(batchfile))
let [batchfile, cmd] = s:batchfile(cmd)
endif
return system(cmd)
finally
@ -2113,7 +2125,7 @@ endfunction
function! s:rm_rf(dir)
if isdirectory(a:dir)
call s:system((s:is_win ? 'rmdir /S /Q ' : 'rm -rf ') . s:shellesc(a:dir))
call s:system((s:is_win ? 'rmdir /S /Q ' : 'rm -rf ') . plug#shellescape(a:dir))
endif
endfunction
@ -2222,7 +2234,7 @@ function! s:upgrade()
let new = tmp . '/plug.vim'
try
let out = s:system(printf('git clone --depth 1 %s %s', s:shellesc(s:plug_src), s:shellesc(tmp)))
let out = s:system(printf('git clone --depth 1 %s %s', plug#shellescape(s:plug_src), plug#shellescape(tmp)))
if v:shell_error
return s:err('Error upgrading vim-plug: '. out)
endif
@ -2365,11 +2377,9 @@ function! s:preview_commit()
setlocal previewwindow filetype=git buftype=nofile nobuflisted modifiable
try
let [sh, shellcmdflag, shrd] = s:chsh(1)
let cmd = 'cd '.s:shellesc(g:plugs[name].dir).' && git show --no-color --pretty=medium '.sha
let cmd = 'cd '.plug#shellescape(g:plugs[name].dir).' && git show --no-color --pretty=medium '.sha
if s:is_win
let batchfile = tempname().'.bat'
call writefile(["@echo off\r", cmd . "\r"], batchfile)
let cmd = expand(batchfile)
let [batchfile, cmd] = s:batchfile(cmd)
endif
execute 'silent %!' cmd
finally
@ -2418,9 +2428,9 @@ function! s:diff()
call s:append_ul(2, origin ? 'Pending updates:' : 'Last update:')
for [k, v] in plugs
let range = origin ? '..origin/'.v.branch : 'HEAD@{1}..'
let cmd = 'git log --graph --color=never '.join(map(['--pretty=format:%x01%h%x01%d%x01%s%x01%cr', range], 's:shellesc(v:val)'))
let cmd = 'git log --graph --color=never '.join(map(['--pretty=format:%x01%h%x01%d%x01%s%x01%cr', range], 'plug#shellescape(v:val)'))
if has_key(v, 'rtp')
let cmd .= ' -- '.s:shellesc(v.rtp)
let cmd .= ' -- '.plug#shellescape(v.rtp)
endif
let diff = s:system_chomp(cmd, v.dir)
if !empty(diff)

37
test/functional.vader Normal file
View File

@ -0,0 +1,37 @@
Execute (plug#shellescape() works without optional arguments):
if has('unix')
AssertEqual "''", plug#shellescape("")
AssertEqual "'foo'\\'''", plug#shellescape("foo'")
endif
Execute (plug#shellescape() ignores invalid optional argument):
if has('unix')
AssertEqual "''", plug#shellescape("", '')
AssertEqual "'foo'\\'''", plug#shellescape("foo'", [])
endif
Execute (plug#shellescape() depends on the shell):
AssertEqual "'foo'\\'''", plug#shellescape("foo'", {'shell': 'sh'})
AssertEqual '^"foo''^"', plug#shellescape("foo'", {'shell': 'cmd.exe'})
AssertEqual "'foo'''", plug#shellescape("foo'", {'shell': 'powershell.exe'})
AssertEqual "'foo'''", plug#shellescape("foo'", {'shell': 'pwsh'})
Execute (plug#shellescape() supports non-trivial cmd.exe escaping):
" batchfile
AssertEqual '^"^^%%PATH^^%%^"', plug#shellescape("^%PATH^%", {
\ 'shell': 'cmd.exe',
\ })
AssertEqual '^"^^%%PATH^^%%^"', plug#shellescape("^%PATH^%", {
\ 'shell': 'cmd.exe',
\ 'script': 1,
\ })
" command prompt
AssertEqual '^"^^^%PATH^^^%^"', plug#shellescape("^%PATH^%", {
\ 'shell': 'cmd.exe',
\ 'script': 0,
\ }),
Execute (plug#shellescape() supports non-trivial powershell.exe escaping):
AssertEqual '''\"Foo\\''''\\Bar\"''', plug#shellescape('"Foo\''\Bar"', {
\ 'shell': 'powershell.exe',
\ }),

1
test/test.vader
View File

@ -90,6 +90,7 @@ Execute (Print Interpreter Version):
Include: workflow.vader
Include: regressions.vader
Include: functional.vader
Execute (Cleanup):
silent! call RmRf(g:temp_plugged)