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annotate runtime/ftplugin/bzl.vim @ 18527:edccc0b13ac3

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Added tag v8.1.2257 for changeset 334b1f897f3a1769683ab72080f63f1f53855b95
author Bram Moolenaar <Bram@vim.org>
date Tue, 05 Nov 2019 21:15:05 +0100
parents 30042ddff503
children 34b4eb3a8458
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7176
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1 " Vim filetype plugin file
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2 " Language: Bazel (http://bazel.io)
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3 " Maintainer: David Barnett (https://github.com/google/vim-ft-bzl)
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4 " Last Change: 2015 Aug 11
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5
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6 ""
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7 " @section Introduction, intro
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8 " Core settings for the bzl filetype, used for BUILD and *.bzl files for the
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9 " Bazel build system (http://bazel.io/).
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10
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11 if exists('b:did_ftplugin')
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12 finish
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13 endif
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16 " Vim 7.4.051 has opinionated settings in ftplugin/python.vim that try to force
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17 " PEP8 conventions on every python file, but these conflict with Google's
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18 " indentation guidelines. As a workaround, we explicitly source the system
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19 " ftplugin, but save indentation settings beforehand and restore them after.
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20 let s:save_expandtab = &l:expandtab
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21 let s:save_shiftwidth = &l:shiftwidth
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22 let s:save_softtabstop = &l:softtabstop
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23 let s:save_tabstop = &l:tabstop
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25 " NOTE: Vim versions before 7.3.511 had a ftplugin/python.vim that was broken
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26 " for compatible mode.
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27 let s:save_cpo = &cpo
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28 set cpo&vim
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30 " Load base python ftplugin (also defines b:did_ftplugin).
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31 source $VIMRUNTIME/ftplugin/python.vim
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33 " NOTE: Vim versions before 7.4.104 and later set this in ftplugin/python.vim.
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34 setlocal comments=b:#,fb:-
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36 " Restore pre-existing indentation settings.
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37 let &l:expandtab = s:save_expandtab
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38 let &l:shiftwidth = s:save_shiftwidth
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39 let &l:softtabstop = s:save_softtabstop
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40 let &l:tabstop = s:save_tabstop
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42 setlocal formatoptions-=t
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44 " Make gf work with imports in BUILD files.
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45 setlocal includeexpr=substitute(v:fname,'//','','')
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47 " Enable syntax-based folding, if specified.
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48 if get(g:, 'ft_bzl_fold', 0)
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49 setlocal foldmethod=syntax
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50 setlocal foldtext=BzlFoldText()
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51 endif
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53 if exists('*BzlFoldText')
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54 finish
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55 endif
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57 function BzlFoldText() abort
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58 let l:start_num = nextnonblank(v:foldstart)
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59 let l:end_num = prevnonblank(v:foldend)
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61 if l:end_num <= l:start_num + 1
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62 " If the fold is empty, don't print anything for the contents.
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63 let l:content = ''
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64 else
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65 " Otherwise look for something matching the content regex.
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66 " And if nothing matches, print an ellipsis.
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67 let l:content = '...'
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68 for l:line in getline(l:start_num + 1, l:end_num - 1)
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69 let l:content_match = matchstr(l:line, '\m\C^\s*name = \zs.*\ze,$')
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70 if !empty(l:content_match)
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71 let l:content = l:content_match
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72 break
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73 endif
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74 endfor
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75 endif
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77 " Enclose content with start and end
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78 let l:start_text = getline(l:start_num)
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79 let l:end_text = substitute(getline(l:end_num), '^\s*', '', '')
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80 let l:text = l:start_text . ' ' . l:content . ' ' . l:end_text
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81
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82 " Compute the available width for the displayed text.
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83 let l:width = winwidth(0) - &foldcolumn - (&number ? &numberwidth : 0)
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84 let l:lines_folded = ' ' . string(1 + v:foldend - v:foldstart) . ' lines'
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85
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86 " Expand tabs, truncate, pad, and concatenate
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87 let l:text = substitute(l:text, '\t', repeat(' ', &tabstop), 'g')
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88 let l:text = strpart(l:text, 0, l:width - len(l:lines_folded))
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89 let l:padding = repeat(' ', l:width - len(l:lines_folded) - len(l:text))
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90 return l:text . l:padding . l:lines_folded
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91 endfunction
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92
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93 let &cpo = s:save_cpo
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94 unlet s:save_cpo