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annotate runtime/indent/bzl.vim @ 7678:186ca15645b1

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Added tag v7.4.1137 for changeset 85a7a945fb873cc9c12a434a27a2c40af773fbe5
author Christian Brabandt <cb@256bit.org>
date Tue, 19 Jan 2016 15:00:06 +0100
parents 30042ddff503
children 63b0b7b79b25
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7176
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1 " Vim indent 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 if exists('b:did_indent')
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7 finish
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8 endif
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9
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10 " Load base python indent.
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11 if !exists('*GetPythonIndent')
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12 runtime! indent/python.vim
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13 endif
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14
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15 let b:did_indent = 1
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17 " Only enable bzl google indent if python google indent is enabled.
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18 if !get(g:, 'no_google_python_indent')
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19 setlocal indentexpr=GetBzlIndent(v:lnum)
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20 endif
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22 if exists('*GetBzlIndent')
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23 finish
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24 endif
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26 let s:save_cpo = &cpo
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27 set cpo-=C
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29 " Maximum number of lines to look backwards.
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30 let s:maxoff = 50
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32 ""
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33 " Determine the correct indent level given an {lnum} in the current buffer.
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34 function GetBzlIndent(lnum) abort
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35 let l:use_recursive_indent = !get(g:, 'no_google_python_recursive_indent')
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36 if l:use_recursive_indent
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37 " Backup and override indent setting variables.
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38 if exists('g:pyindent_nested_paren')
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39 let l:pyindent_nested_paren = g:pyindent_nested_paren
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40 endif
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41 if exists('g:pyindent_open_paren')
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42 let l:pyindent_open_paren = g:pyindent_open_paren
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43 endif
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44 " Vim 7.3.693 and later defines a shiftwidth() function to get the effective
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45 " shiftwidth value. Fall back to &shiftwidth if the function doesn't exist.
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46 let l:sw_expr = exists('*shiftwidth') ? 'shiftwidth()' : '&shiftwidth'
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47 let g:pyindent_nested_paren = l:sw_expr . ' * 2'
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48 let g:pyindent_open_paren = l:sw_expr . ' * 2'
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49 endif
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50
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51 let l:indent = -1
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52
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53 " Indent inside parens.
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54 " Align with the open paren unless it is at the end of the line.
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55 " E.g.
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56 " open_paren_not_at_EOL(100,
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57 " (200,
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58 " 300),
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59 " 400)
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60 " open_paren_at_EOL(
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61 " 100, 200, 300, 400)
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62 call cursor(a:lnum, 1)
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63 let [l:par_line, l:par_col] = searchpairpos('(\|{\|\[', '', ')\|}\|\]', 'bW',
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64 \ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :" .
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65 \ " synIDattr(synID(line('.'), col('.'), 1), 'name')" .
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66 \ " =~ '\\(Comment\\|String\\)$'")
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67 if l:par_line > 0
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68 call cursor(l:par_line, 1)
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69 if l:par_col != col('$') - 1
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70 let l:indent = l:par_col
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71 endif
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72 endif
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73
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74 " Delegate the rest to the original function.
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75 if l:indent == -1
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76 let l:indent = GetPythonIndent(a:lnum)
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77 endif
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78
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79 if l:use_recursive_indent
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80 " Restore global variables.
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81 if exists('l:pyindent_nested_paren')
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82 let g:pyindent_nested_paren = l:pyindent_nested_paren
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83 else
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84 unlet g:pyindent_nested_paren
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85 endif
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86 if exists('l:pyindent_open_paren')
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87 let g:pyindent_open_paren = l:pyindent_open_paren
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88 else
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89 unlet g:pyindent_open_paren
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90 endif
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91 endif
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92
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93 return l:indent
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94 endfunction
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95
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96 let &cpo = s:save_cpo
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parents:
diff changeset
97 unlet s:save_cpo