Improve verbose output & timing for keyword searches

Author: xolox

autoload/xolox/notes.vim

@@ -6,7 +6,7 @@
 " Note: This file is encoded in UTF-8 including a byte order mark so
 " that Vim loads the script using the right encoding transparently.
 
-let g:xolox#notes#version = '0.17.6'
+let g:xolox#notes#version = '0.17.7'
 let s:scriptdir = expand('<sfile>:p:h')
 
 call xolox#misc#compat#check('notes', 1)
@@ -673,13 +673,15 @@ endfunction
 
 function! s:vimgrep_wrapper(bang, pattern, files) " {{{2
   " Search for {pattern} in {files} using :vimgrep.
+  let starttime = xolox#misc#timer#start()
   let args = map(copy(a:files), 'fnameescape(v:val)')
   call insert(args, a:pattern . 'j')
   let s:swaphack_enabled = 1
   try
     let ei_save = &eventignore
     set eventignore=syntax,bufread
     execute 'vimgrep' . a:bang join(args)
+    call xolox#misc#timer#stop("notes.vim %s: Populated quick-fix window in %s.", g:xolox#notes#version, starttime)
   finally
     let &eventignore = ei_save
     unlet s:swaphack_enabled
@@ -697,8 +699,10 @@ endfunction
 
 function! s:run_scanner(keywords, matches) " {{{2
   " Try to run scanner.py script to find notes matching {keywords}.
+  call xolox#misc#msg#info("notes.vim %s: Searching notes using keyword index ..", g:xolox#notes#version)
   let lines = s:python_command(a:keywords)
   if type(lines) == type([])
+    call xolox#misc#msg#debug("notes.vim %s: Search script reported %i matching note%s.", g:xolox#notes#version, len(lines), len(lines) == 1 ? '' : 's')
     call extend(a:matches, lines)
     return 1
   endif
@@ -718,7 +722,7 @@ function! s:python_command(...) " {{{2
   let script = xolox#misc#path#absolute(g:notes_indexscript)
   let python = executable('python2') ? 'python2' : 'python'
   if !(executable(python) && filereadable(script))
-    call xolox#misc#msg#debug("notes.vim %s: The %s script isn't executable.", g:xolox#notes#version, script)
+    call xolox#misc#msg#debug("notes.vim %s: We can't execute the %s script!", g:xolox#notes#version, script)
   else
     let options = ['--database', g:notes_indexfile, '--notes', g:notes_directory]
     if &ignorecase
@@ -735,9 +739,11 @@ function! s:python_command(...) " {{{2
       call xolox#misc#msg#warn("notes.vim %s: Search script failed with output: %s", g:xolox#notes#version, output)
     else
       let lines = split(output, "\n")
+      call xolox#misc#msg#debug("notes.vim %s: Search script output: %s", g:xolox#notes#version, string(lines))
       if !empty(lines) && lines[0] == 'Python works fine!'
         return lines[1:]
       endif
+      call xolox#misc#msg#debug("notes.vim %s: Search script returned invalid output :-(", g:xolox#notes#version)
     endif
   endif
 endfunction