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pycscope
author Oliver Harley <oliver.r.harley@gmail.com>
date Mon, 04 Feb 2019 10:08:25 +0100
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e60f685c560d pycscope
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1 " Pycscope module for Gutentags
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2
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3 if !has('cscope')
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4 throw "Can't enable the pycscope module for Gutentags, this Vim has ".
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5 \"no support for cscope files."
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6 endif
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7
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8 " Global Options {{{
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9
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10 if !exists('g:gutentags_pycscope_executable')
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11 let g:gutentags_pycscope_executable = 'pycscope'
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12 endif
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13
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14 if !exists('g:gutentags_pyscopefile')
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15 let g:gutentags_pyscopefile = 'pycscope.out'
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16 endif
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17
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18 if !exists('g:gutentags_auto_add_pycscope')
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19 let g:gutentags_auto_add_pycscope = 1
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20 endif
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21
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22 " }}}
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23
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24 " Gutentags Module Interface {{{
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25
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26 let s:runner_exe = gutentags#get_plat_file('update_pyscopedb')
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27 let s:unix_redir = (&shellredir =~# '%s') ? &shellredir : &shellredir . ' %s'
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28 let s:added_dbs = []
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29
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30 function! gutentags#pycscope#init(project_root) abort
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31 let l:dbfile_path = gutentags#get_cachefile(
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32 \a:project_root, g:gutentags_pyscopefile)
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33 let b:gutentags_files['pycscope'] = l:dbfile_path
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34
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35 if g:gutentags_auto_add_pycscope && filereadable(l:dbfile_path)
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36 if index(s:added_dbs, l:dbfile_path) < 0
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37 call add(s:added_dbs, l:dbfile_path)
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38 silent! execute 'cs add ' . fnameescape(l:dbfile_path)
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39 endif
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40 endif
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41 endfunction
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42
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43 function! gutentags#pycscope#generate(proj_dir, tags_file, gen_opts) abort
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44 let l:cmd = [s:runner_exe]
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45 let l:cmd += ['-e', g:gutentags_pycscope_executable]
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46 let l:cmd += ['-p', a:proj_dir]
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47 let l:cmd += ['-f', a:tags_file]
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48 let l:file_list_cmd =
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49 \ gutentags#get_project_file_list_cmd(a:proj_dir)
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50 if !empty(l:file_list_cmd)
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51 let l:cmd += ['-L', '"' . l:file_list_cmd . '"']
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52 endif
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53 let l:cmd = gutentags#make_args(l:cmd)
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54
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55 call gutentags#trace("Running: " . string(l:cmd))
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56 call gutentags#trace("In: " . getcwd())
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57 if !g:gutentags_fake
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58 let l:job_opts = gutentags#build_default_job_options('pycscope')
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59 let l:job = gutentags#start_job(l:cmd, l:job_opts)
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60 call gutentags#add_job('pycscope', a:tags_file, l:job)
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61 else
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62 call gutentags#trace("(fake... not actually running)")
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63 endif
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64 endfunction
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65
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66 function! gutentags#pycscope#on_job_exit(job, exit_val) abort
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67 let l:job_idx = gutentags#find_job_index_by_data('pycscope', a:job)
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68 let l:dbfile_path = gutentags#get_job_tags_file('pycscope', l:job_idx)
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69 call gutentags#remove_job('pycscope', l:job_idx)
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70
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71 if a:exit_val == 0
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72 if index(s:added_dbs, l:dbfile_path) < 0
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73 call add(s:added_dbs, l:dbfile_path)
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74 silent! execute 'cs add ' . fnameescape(l:dbfile_path)
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75 else
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76 silent! execute 'cs reset'
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77 endif
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78 else
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79 call gutentags#warning(
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80 \"gutentags: pycscope job failed, returned: ".
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81 \string(a:exit_val))
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82 endif
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83 endfunction
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84
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85 " }}}
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86