Mercurial > vim
annotate runtime/indent/yaml.vim @ 19733:5a056e3b60d9
Added tag v8.2.0422 for changeset e292acf16e265b658aa829d3b04be30f94a56c26
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 20 Mar 2020 21:30:04 +0100 |
| parents | 375a7ecdb351 |
| children | 661eb972cb22 |
| rev | line source |
|---|---|
| 3996 | 1 " Vim indent file |
| 2 " Language: YAML | |
| 3 " Maintainer: Nikolai Pavlov <zyx.vim@gmail.com> | |
| 18343 | 4 " Last Change: 2019 Sep 28 |
| 3996 | 5 |
| 6 " Only load this indent file when no other was loaded. | |
| 7 if exists('b:did_indent') | |
| 8 finish | |
| 9 endif | |
| 10 | |
| 11 let s:save_cpo = &cpo | |
| 12 set cpo&vim | |
| 13 | |
| 14 let b:did_indent = 1 | |
| 15 | |
| 16 setlocal indentexpr=GetYAMLIndent(v:lnum) | |
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17 setlocal indentkeys=!^F,o,O,0#,0},0],<:>,0- |
| 3996 | 18 setlocal nosmartindent |
| 19 | |
| 20 let b:undo_indent = 'setlocal indentexpr< indentkeys< smartindent<' | |
| 21 | |
| 22 " Only define the function once. | |
| 23 if exists('*GetYAMLIndent') | |
| 24 finish | |
| 25 endif | |
| 26 | |
| 27 function s:FindPrevLessIndentedLine(lnum, ...) | |
| 28 let prevlnum = prevnonblank(a:lnum-1) | |
| 29 let curindent = a:0 ? a:1 : indent(a:lnum) | |
| 30 while prevlnum | |
| 31 \&& indent(prevlnum) >= curindent | |
| 18343 | 32 \&& getline(prevlnum) !~# '^\s*#' |
| 3996 | 33 let prevlnum = prevnonblank(prevlnum-1) |
| 34 endwhile | |
| 35 return prevlnum | |
| 36 endfunction | |
| 37 | |
| 38 function s:FindPrevLEIndentedLineMatchingRegex(lnum, regex) | |
| 39 let plilnum = s:FindPrevLessIndentedLine(a:lnum, indent(a:lnum)+1) | |
| 40 while plilnum && getline(plilnum) !~# a:regex | |
| 41 let plilnum = s:FindPrevLessIndentedLine(plilnum) | |
| 42 endwhile | |
| 43 return plilnum | |
| 44 endfunction | |
| 45 | |
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46 let s:mapkeyregex='\v^\s*\#@!\S@=%(\''%([^'']|\''\'')*\'''. |
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47 \ '|\"%([^"\\]|\\.)*\"'. |
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48 \ '|%(%(\:\ )@!.)*)\:%(\ |$)' |
| 3996 | 49 let s:liststartregex='\v^\s*%(\-%(\ |$))' |
| 50 | |
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51 let s:c_ns_anchor_char = '\v%([\n\r\uFEFF \t,[\]{}]@!\p)' |
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52 let s:c_ns_anchor_name = s:c_ns_anchor_char.'+' |
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53 let s:c_ns_anchor_property = '\v\&'.s:c_ns_anchor_name |
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54 |
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55 let s:ns_word_char = '\v[[:alnum:]_\-]' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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56 let s:ns_tag_char = '\v%(%\x\x|'.s:ns_word_char.'|[#/;?:@&=+$.~*''()])' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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57 let s:c_named_tag_handle = '\v\!'.s:ns_word_char.'+\!' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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58 let s:c_secondary_tag_handle = '\v\!\!' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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59 let s:c_primary_tag_handle = '\v\!' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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60 let s:c_tag_handle = '\v%('.s:c_named_tag_handle. |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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61 \ '|'.s:c_secondary_tag_handle. |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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62 \ '|'.s:c_primary_tag_handle.')' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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parents:
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63 let s:c_ns_shorthand_tag = '\v'.s:c_tag_handle . s:ns_tag_char.'+' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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64 let s:c_non_specific_tag = '\v\!' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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65 let s:ns_uri_char = '\v%(%\x\x|'.s:ns_word_char.'\v|[#/;?:@&=+$,.!~*''()[\]])' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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66 let s:c_verbatim_tag = '\v\!\<'.s:ns_uri_char.'+\>' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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67 let s:c_ns_tag_property = '\v'.s:c_verbatim_tag. |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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68 \ '\v|'.s:c_ns_shorthand_tag. |
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b4da19b7539f
commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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69 \ '\v|'.s:c_non_specific_tag |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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70 |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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71 let s:block_scalar_header = '\v[|>]%([+-]?[1-9]|[1-9]?[+-])?' |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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72 |
| 3996 | 73 function GetYAMLIndent(lnum) |
| 74 if a:lnum == 1 || !prevnonblank(a:lnum-1) | |
| 75 return 0 | |
| 76 endif | |
| 77 | |
| 78 let prevlnum = prevnonblank(a:lnum-1) | |
| 79 let previndent = indent(prevlnum) | |
| 80 | |
| 81 let line = getline(a:lnum) | |
| 82 if line =~# '^\s*#' && getline(a:lnum-1) =~# '^\s*#' | |
| 83 " Comment blocks should have identical indent | |
| 84 return previndent | |
| 85 elseif line =~# '^\s*[\]}]' | |
| 86 " Lines containing only closing braces should have previous indent | |
| 87 return indent(s:FindPrevLessIndentedLine(a:lnum)) | |
| 88 endif | |
| 89 | |
| 90 " Ignore comment lines when calculating indent | |
| 91 while getline(prevlnum) =~# '^\s*#' | |
| 92 let prevlnum = prevnonblank(prevlnum-1) | |
| 93 if !prevlnum | |
| 94 return previndent | |
| 95 endif | |
| 96 endwhile | |
| 97 | |
| 98 let prevline = getline(prevlnum) | |
| 99 let previndent = indent(prevlnum) | |
| 100 | |
| 101 " Any examples below assume that shiftwidth=2 | |
| 102 if prevline =~# '\v[{[:]$|[:-]\ [|>][+\-]?%(\s+\#.*|\s*)$' | |
| 103 " Mapping key: | |
| 104 " nested mapping: ... | |
| 105 " | |
| 106 " - { | |
| 107 " key: [ | |
| 108 " list value | |
| 109 " ] | |
| 110 " } | |
| 111 " | |
| 112 " - |- | |
| 113 " Block scalar without indentation indicator | |
| 11518 | 114 return previndent+shiftwidth() |
| 3996 | 115 elseif prevline =~# '\v[:-]\ [|>]%(\d+[+\-]?|[+\-]?\d+)%(\#.*|\s*)$' |
| 116 " - |+2 | |
| 117 " block scalar with indentation indicator | |
| 118 "#^^ indent+2, not indent+shiftwidth | |
| 119 return previndent + str2nr(matchstr(prevline, | |
| 120 \'\v([:-]\ [|>])@<=[+\-]?\d+%([+\-]?%(\s+\#.*|\s*)$)@=')) | |
| 121 elseif prevline =~# '\v\"%([^"\\]|\\.)*\\$' | |
| 122 " "Multiline string \ | |
| 123 " with escaped end" | |
| 124 let qidx = match(prevline, '\v\"%([^"\\]|\\.)*\\') | |
| 125 return virtcol([prevlnum, qidx+1]) | |
| 126 elseif line =~# s:liststartregex | |
| 127 " List line should have indent equal to previous list line unless it was | |
| 128 " caught by one of the previous rules | |
| 129 return indent(s:FindPrevLEIndentedLineMatchingRegex(a:lnum, | |
| 130 \ s:liststartregex)) | |
| 131 elseif line =~# s:mapkeyregex | |
| 132 " Same for line containing mapping key | |
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133 let prevmapline = s:FindPrevLEIndentedLineMatchingRegex(a:lnum, |
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134 \ s:mapkeyregex) |
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135 if getline(prevmapline) =~# '^\s*- ' |
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136 return indent(prevmapline) + 2 |
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137 else |
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138 return indent(prevmapline) |
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139 endif |
| 3996 | 140 elseif prevline =~# '^\s*- ' |
| 141 " - List with | |
| 142 " multiline scalar | |
| 143 return previndent+2 | |
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144 elseif prevline =~# s:mapkeyregex . '\v\s*%(%('.s:c_ns_tag_property. |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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145 \ '\v|'.s:c_ns_anchor_property. |
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commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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146 \ '\v|'.s:block_scalar_header. |
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b4da19b7539f
commit https://github.com/vim/vim/commit/dc1f1645cb495fa6bfbe216d7359f23539a0e25d
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147 \ '\v)%(\s+|\s*%(\#.*)?$))*' |
| 3996 | 148 " Mapping with: value |
| 149 " that is multiline scalar | |
| 11518 | 150 return previndent+shiftwidth() |
| 3996 | 151 endif |
| 152 return previndent | |
| 153 endfunction | |
| 154 | |
| 155 let &cpo = s:save_cpo |