From feef100e2149bb2e87ba4c7cb99b192eb0223ff8 Mon Sep 17 00:00:00 2001
From: wsdjeg <wsdjeg@163.com>
Date: Tue, 4 Apr 2017 23:01:41 +0800
Subject: [PATCH] Update manager

---
 autoload/SpaceVim.vim                 |  3 ++
 autoload/SpaceVim/api/job.vim         |  2 +-
 autoload/SpaceVim/plugins/manager.vim | 55 +++++++++++++++++++++++++++
 doc/SpaceVim.txt                      |  3 ++
 4 files changed, 62 insertions(+), 1 deletion(-)

diff --git a/autoload/SpaceVim.vim b/autoload/SpaceVim.vim
index 31985a8ab..c230c8c3b 100644
--- a/autoload/SpaceVim.vim
+++ b/autoload/SpaceVim.vim
@@ -194,6 +194,9 @@ let g:spacevim_filemanager             = 'vimfiler'
 " Options are dein, neobundle, or vim-plug.
 let g:spacevim_plugin_manager          = 'dein'
 ""
+" Set the max process of SpaceVim plugin manager
+let g:spacevim_plugin_manager_max_processes = 8
+""
 " Enable/Disable checkinstall on SpaceVim startup. Default is 1.
 " >
 "   let g:spacevim_checkinstall = 1
diff --git a/autoload/SpaceVim/api/job.vim b/autoload/SpaceVim/api/job.vim
index d21092a38..dc98eba81 100644
--- a/autoload/SpaceVim/api/job.vim
+++ b/autoload/SpaceVim/api/job.vim
@@ -1,5 +1,5 @@
 
-function! SpaceVim#api#data#list#get() abort
+function! SpaceVim#api#job#get() abort
     return map({'start' : '',
                 \ 'stop' : '',
                 \ 'send' : '',
diff --git a/autoload/SpaceVim/plugins/manager.vim b/autoload/SpaceVim/plugins/manager.vim
index b6aebd947..b73ca56ca 100644
--- a/autoload/SpaceVim/plugins/manager.vim
+++ b/autoload/SpaceVim/plugins/manager.vim
@@ -8,6 +8,14 @@
 
 " Load SpaceVim api
 let s:VIM_CO = SpaceVim#api#import('vim#compatible')
+let s:JOB = SpaceVim#api#import('job')
+let s:LIST = SpaceVim#api#import('data#list')
+
+
+" init values
+let s:plugins = []
+let s:pulling_repos = {}
+
 " install plugin manager 
 function! s:install_manager() abort
     " Fsep && Psep
@@ -92,3 +100,50 @@ function! s:need_cmd(cmd) abort
         return 0
     endif
 endfunction
+
+" @vimlint(EVL102, 1, l:i)
+function! SpaceVim#plugins#manager#update() abort
+    let s:plugins = keys(dein#get())
+    for i in range(g:spacevim_plugin_manager_max_processes)
+        call s:pull(dein#get(s:LIST.shift(s:plugins)))
+    endfor
+endfunction
+" @vimlint(EVL102, 0, l:i)
+
+" here if a:data == 0, git pull succeed
+function! s:on_pull_exit(id, data, event) abort
+    "echom a:id . string(a:data) . string(a:event) . string(s:pulling_repos)
+    if a:data == 0
+        echom 'succeed to update ' . s:pulling_repos[a:id].name
+    else
+        echom 'failed to update ' . s:pulling_repos[a:id].name
+    endif
+    call s:msg_on_updated_done(s:pulling_repos[a:id].name)
+    call remove(s:pulling_repos, string(a:id))
+    if !empty(s:plugins)
+        call s:pull(dein#get(s:LIST.shift(s:plugins)))
+    endif
+    if empty(s:pulling_repos)
+        echom 'SpaceVim update done'
+    endif
+
+endfunction
+
+function! s:pull(repo) abort
+    let argv = ['git', '-C', a:repo.path, 'pull']
+    let jobid = s:JOB.start(argv,{
+                \ 'on_exit' : function('s:on_pull_exit')
+                \ })
+    if jobid != 0
+        let s:pulling_repos[jobid] = a:repo
+        call s:msg_on_start(a:repo.name)
+    endif
+endfunction
+
+function! s:msg_on_start(name) abort
+    " TODO update plugin manager ui
+endfunction
+
+function! s:msg_on_updated_done(name) abort
+    " TODO update plugin manager ui
+endfunction
diff --git a/doc/SpaceVim.txt b/doc/SpaceVim.txt
index 507519feb..d56d9c0ea 100644
--- a/doc/SpaceVim.txt
+++ b/doc/SpaceVim.txt
@@ -219,6 +219,9 @@ The default file manager of SpaceVim. Default is 'vimfiler'.
 The default plugin manager of SpaceVim. Default is 'dein'. Options are dein,
 neobundle, or vim-plug.
 
+                                     *g:spacevim_plugin_manager_max_processes*
+Set the max process of SpaceVim plugin manager
+
                                                      *g:spacevim_checkinstall*
 Enable/Disable checkinstall on SpaceVim startup. Default is 1.
 >