From 03312c8b1e41aa1d80e720b5278e52d4aa384391 Mon Sep 17 00:00:00 2001
From: wsdjeg <wsdjeg@163.com>
Date: Sun, 8 Jan 2017 23:02:49 +0800
Subject: [PATCH] Improve logger

---
 autoload/SpaceVim.vim        |  3 +++
 autoload/SpaceVim/logger.vim | 11 ++++-------
 doc/SpaceVim.txt             |  3 +++
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/autoload/SpaceVim.vim b/autoload/SpaceVim.vim
index 01e2fbd4f..bfdb1d631 100644
--- a/autoload/SpaceVim.vim
+++ b/autoload/SpaceVim.vim
@@ -91,6 +91,9 @@ let g:spacevim_checkinstall            = 1
 "   let g:spacevim_enable_debug = 1
 " <
 let g:spacevim_enable_debug            = 0
+""
+" Set the debug level of SpaceVim, by default it is 1.
+let g:spacevim_debug_level             = 1
 let g:spacevim_hiddenfileinfo          = 1
 let g:spacevim_plugin_groups_exclude   = []
 ""
diff --git a/autoload/SpaceVim/logger.vim b/autoload/SpaceVim/logger.vim
index a90888031..37906b31b 100644
--- a/autoload/SpaceVim/logger.vim
+++ b/autoload/SpaceVim/logger.vim
@@ -1,4 +1,4 @@
-let s:logger_level = 1
+let s:logger_level = g:spacevim_debug_level
 let s:levels = ['Info', 'Warn', 'Error']
 let s:logger_file = expand('~/.SpaceVim/.SpaceVim.log')
 
@@ -17,6 +17,7 @@ endfunction
 
 function! SpaceVim#logger#info(msg) abort
     if g:spacevim_enable_debug && s:logger_level <= 1
+        echo s:logger_level
         call s:wite(s:warpMsg(a:msg, 1))
     endif
 endfunction
@@ -39,13 +40,9 @@ endfunction
 
 
 function! SpaceVim#logger#viewLog(...) abort
-    let l = a:0 > 0 ? a:1 : 0
+    let l = a:0 > 0 ? a:1 : 1
     let logs = readfile(s:logger_file, '')
-    for log in logs
-        if log =~# '\[ SpaceVim \] \[\d\d\:\d\d\:\d\d\] \[' . s:levels[l] .'\]'
-            echo log
-        endif
-    endfor
+    return join(filter(logs, "v:val =~# '\[ SpaceVim \] \[\d\d\:\d\d\:\d\d\] \[' . s:levels[l] .'\]'"), "\n")
 endfunction
 
 ""
diff --git a/doc/SpaceVim.txt b/doc/SpaceVim.txt
index 7740df783..97b9c5b5b 100644
--- a/doc/SpaceVim.txt
+++ b/doc/SpaceVim.txt
@@ -90,6 +90,9 @@ to enable it:
   let g:spacevim_enable_debug = 1
 <
 
+                                                      *g:spacevim_debug_level*
+Set the debug level of SpaceVim, by default it is 1.
+
                                                     *g:spacevim_plugin_groups*
 groups of plugins should be loaded.