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annotate autoload/gutentags/ctags.vim @ 45:64de69ca7195

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Fix undefined variable error caused by a missing rename.
author Ludovic Chabant <ludovic@chabant.com>
date Mon, 16 Mar 2015 07:04:03 -0700
parents 99328cb71e75
children 70423c2202c5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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41
99328cb71e75 Refactor Gutentags so functionality can be implemented in "modules".
Ludovic Chabant <ludovic@chabant.com>
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1 " Ctags module for Gutentags
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2
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3 " Global Options {{{
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4
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5 if !exists('g:gutentags_ctags_executable')
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6 let g:gutentags_executable = 'ctags'
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7 endif
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8
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9 if !exists('g:gutentags_ctags_options_file')
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10 let g:gutentags_ctags_options_file = ''
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11 endif
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12
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13 if !exists('g:gutentags_tagfile')
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14 let g:gutentags_tagfile = 'tags'
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15 endif
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16
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17 if !exists('g:gutentags_auto_set_tags')
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18 let g:gutentags_auto_set_tags = 1
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19 endif
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20
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21 " }}}
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22
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23 " Gutentags Module Interface {{{
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24
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25 let s:runner_exe = gutentags#get_plat_file('update_tags')
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26
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27 function! gutentags#ctags#init(project_root) abort
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28 " Figure out the path to the tags file.
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29 let b:gutentags_files['ctags'] = gutentags#get_cachefile(
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30 \a:project_root, g:gutentags_tagfile)
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31
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32 " Set the tags file for Vim to use.
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33 if g:gutentags_auto_set_tags
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34 execute 'setlocal tags^=' . fnameescape(b:gutentags_files['ctags'])
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35 endif
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36 endfunction
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37
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38 function! gutentags#ctags#generate(proj_dir, tags_file, write_mode) abort
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39 " Get to the tags file directory because ctags is finicky about
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40 " these things.
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41 let l:prev_cwd = getcwd()
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42 let l:work_dir = fnamemodify(a:tags_file, ':h')
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43 execute "chdir " . fnameescape(l:work_dir)
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44
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45 try
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46 " Build the command line.
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47 let l:cmd = gutentags#get_execute_cmd() . s:runner_exe
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48 let l:cmd .= ' -e "' . g:gutentags_executable . '"'
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49 let l:cmd .= ' -t "' . a:tags_file . '"'
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50 let l:cmd .= ' -p "' . a:proj_dir . '"'
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51 if a:write_mode == 0 && filereadable(a:tags_file)
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52 let l:full_path = expand('%:p')
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53 let l:cmd .= ' -s "' . l:full_path . '"'
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54 endif
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55 for ign in split(&wildignore, ',')
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56 let l:cmd .= ' -x ' . '"' . ign . '"'
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57 endfor
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58 for exc in g:gutentags_exclude
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59 let l:cmd .= ' -x ' . '"' . exc . '"'
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60 endfor
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61 if g:gutentags_pause_after_update
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62 let l:cmd .= ' -c'
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63 endif
45
64de69ca7195 Fix undefined variable error caused by a missing rename.
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64 if len(g:gutentags_ctags_options_file)
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65 let l:cmd .= ' -o "' . g:gutentags_ctags_options_file . '"'
41
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66 endif
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67 if g:gutentags_trace
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68 if has('win32')
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69 let l:cmd .= ' -l "' . a:tags_file . '.log"'
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70 else
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71 let l:cmd .= ' > "' . a:tags_file . '.log" 2>&1'
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72 endif
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73 else
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74 if !has('win32')
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75 let l:cmd .= ' > /dev/null 2>&1'
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76 endif
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77 endif
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78 let l:cmd .= gutentags#get_execute_cmd_suffix()
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79
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80 call gutentags#trace("Running: " . l:cmd)
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81 call gutentags#trace("In: " . getcwd())
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82 if !g:gutentags_fake
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83 " Run the background process.
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84 if !g:gutentags_trace
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85 silent execute l:cmd
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86 else
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87 execute l:cmd
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88 endif
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89
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90 " Flag this tags file as being in progress
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91 let l:full_tags_file = fnamemodify(a:tags_file, ':p')
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92 call gutentags#add_progress('ctags', l:full_tags_file)
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93 else
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94 call gutentags#trace("(fake... not actually running)")
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95 endif
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96 call gutentags#trace("")
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97 finally
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98 " Restore the previous working directory.
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99 execute "chdir " . fnameescape(l:prev_cwd)
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100 endtry
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101 endfunction
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102
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103 " }}}
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104