Stabilize Neovim installer

- Abort running jobs when plug windows is reset
- Multi-line error report
- Retain window view
This commit is contained in:
Junegunn Choi 2014-10-10 01:01:49 +09:00
parent 4eeff535fa
commit 662274e617

View file

@ -73,6 +73,7 @@ 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 = exists('##JobActivity')
let s:me = resolve(expand('<sfile>:p'))
let s:base_spec = { 'branch': 'master', 'frozen': 0 }
let s:TYPE = {
@ -484,9 +485,12 @@ 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)
let lines = split(a:msg, "[\r\n]")
return get(lines, -1, '')
return get(s:lines(a:msg), -1, '')
endfunction
function! s:new_window()
@ -506,19 +510,23 @@ function! s:switch_in()
execute 'normal!' s:plug_tab.'gt'
let winnr = bufwinnr(s:plug_buf)
execute winnr 'wincmd w'
setlocal modifiable
call add(s:pos, winsaveview())
setlocal modifiable
return 1
endfunction
function! s:switch_out()
call winrestview(s:pos[3])
setlocal nomodifiable
execute 'normal!' s:pos[0].'gt'
execute s:pos[1] 'wincmd w'
call winrestview(s:pos[2])
endfunction
function! s:prepare()
call s:job_abort()
if bufexists(s:plug_buf)
let winnr = bufwinnr(s:plug_buf)
if winnr < 0
@ -647,7 +655,6 @@ function! s:update_impl(pull, force, args) abort
let managed = filter(copy(g:plugs), 's:is_managed(v:key)')
let todo = empty(args) ? filter(managed, '!v:val.frozen') :
\ filter(managed, 'index(args, v:key) >= 0')
let threads = min([len(todo), threads])
if empty(todo)
echohl WarningMsg
@ -667,14 +674,13 @@ function! s:update_impl(pull, force, args) abort
let s:update = {
\ 'start': reltime(),
\ 'neovim': exists('##JobActivity'),
\ 'all': todo,
\ 'todo': copy(todo),
\ 'errors': [],
\ 'pull': a:pull,
\ 'force': a:force,
\ 'new': {},
\ 'threads': (has('ruby') || exists('##JobActivity')) ? threads : 1,
\ 'threads': (has('ruby') || s:nvim) ? min([len(todo), threads]) : 1,
\ 'bar': '',
\ 'fin': 0
\ }
@ -723,25 +729,34 @@ function! s:update_finish()
endif
endfunction
function! s:job_handler()
let name = s:jobs_idx[v:job_data[0]]
let job = s:jobs[name]
" plug window closed
if !s:plug_window_exists()
augroup PlugJobControl
autocmd!
augroup END
for [name, j] in items(s:jobs)
call jobstop(j.jobid)
if j.new
call system('rm -rf ' . s:shellesc(g:plugs[name].dir))
endif
endfor
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 = {}
let s:jobs_idx = {}
endfunction
function! s:job_handler() abort
if !s:plug_window_exists() " plug window closed
return s:job_abort()
endif
let name = get(s:jobs_idx, v:job_data[0], '')
if empty(name) " stale task
return
endif
let job = s:jobs[name]
let s:tick += 1
if v:job_data[1] == 'exit'
let job.running = 0
call s:reap(name)
@ -751,7 +766,7 @@ function! s:job_handler()
" 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(name, s:lastline(job.result), s:update.pull ? 'u' : 'i')
call s:log(job.new ? '+' : '*', name, job.result)
endif
endif
endfunction
@ -761,7 +776,7 @@ function! s:spawn(name, cmd, opts)
\ 'error': 0, 'result': '' }
let s:jobs[a:name] = job
if s:update.neovim
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])
if x > 0
@ -785,7 +800,7 @@ function! s:spawn(name, cmd, opts)
endfunction
function! s:reap(name)
if s:update.neovim
if s:nvim
silent! execute 'autocmd! PlugJobControl JobActivity' a:name
endif
@ -797,8 +812,7 @@ function! s:reap(name)
endif
let s:update.bar .= job.error ? 'x' : '='
" TODO: Error formatting
call s:log(a:name, s:lastline(job.result), job.error ? 'x' : '-')
call s:log(job.error ? 'x' : '-', a:name, job.result)
call s:bar()
call remove(s:jobs, a:name)
@ -824,7 +838,7 @@ function! s:logpos(name)
return 0
endfunction
function! s:log(name, line, type)
function! s:log(bullet, name, lines)
if s:switch_in()
let pos = s:logpos(a:name)
if pos > 0
@ -835,12 +849,7 @@ function! s:log(name, line, type)
else
let pos = 4
endif
let bullet = a:type == 'i' ? '+' :
\ (a:type == 'u' ? '*' :
\ (a:type == 'x' ? 'x' : '-'))
call append(pos - 1, printf('%s %s: %s', bullet, a:name, a:line))
call append(pos - 1, s:format_message(a:bullet, a:name, a:lines))
call s:switch_out()
endif
endfunction
@ -848,7 +857,6 @@ endfunction
function! s:update_vim()
let s:jobs = {}
let s:jobs_idx = {}
let s:tick = 0
call s:bar()
normal! 2G
@ -856,7 +864,7 @@ function! s:update_vim()
endfunction
function! s:tick()
while 1
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
@ -868,10 +876,12 @@ while 1
let name = keys(s:update.todo)[0]
let spec = remove(s:update.todo, name)
let pull = s:update.pull
call s:log(name, pull ? 'Updating ...' : 'Installing ...', pull ? 'u' : 'i')
let new = !isdirectory(spec.dir)
call s:log(new ? '+' : '*', name, pull ? 'Updating ...' : 'Installing ...')
redraw
if isdirectory(spec.dir)
if !new
let [valid, msg] = s:git_valid(spec, 0)
if valid
if pull
@ -894,11 +904,8 @@ while 1
if !s:jobs[name].running
call s:reap(name)
" Without TCO, Vim stack is bound to explode
" return s:tick()
continue
elseif len(s:jobs) < s:update.threads
" return s:tick()
continue
endif
break
@ -1134,11 +1141,11 @@ function! s:compare_git_uri(a, b)
return a ==# b
endfunction
function! s:format_message(ok, name, message)
if a:ok
return [printf('- %s: %s', a:name, s:lastline(a:message))]
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(split(a:message, '\n'), '" ".v:val')
let lines = map(s:lines(a:message), '" ".v:val')
return extend([printf('x %s:', a:name)], lines)
endif
endfunction
@ -1321,7 +1328,7 @@ function! s:status()
let msg .= ' (not loaded)'
endif
call s:progress_bar(2, repeat('=', cnt), total)
call append(3, s:format_message(valid, name, msg))
call append(3, s:format_message(valid ? '-' : 'x', name, msg))
normal! 2G
redraw
endfor