annotate runtime/ftplugin/ocaml.vim @ 17554:fe013eacc399

Added tag v8.1.1774 for changeset 76f2afc8cd937a2f681b7999d1f3753ca13f0087
author Bram Moolenaar <Bram@vim.org>
date Mon, 29 Jul 2019 21:15:08 +0200
parents 432714f5c0f7
children 15fa3923cc49
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1 " Language: OCaml
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2 " Maintainer: David Baelde <firstname.name@ens-lyon.org>
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3 " Mike Leary <leary@nwlink.com>
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4 " Markus Mottl <markus.mottl@gmail.com>
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5 " Pierre Vittet <pierre-vittet@pvittet.com>
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6 " Stefano Zacchiroli <zack@bononia.it>
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7 " Vincent Aravantinos <firstname.name@imag.fr>
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8 " URL: https://github.com/rgrinberg/vim-ocaml
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9 " Last Change:
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10 " 2013 Oct 27 - Added commentstring (MM)
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11 " 2013 Jul 26 - load default compiler settings (MM)
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12 " 2013 Jul 24 - removed superfluous efm-setting (MM)
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13 " 2013 Jul 22 - applied fixes supplied by Hirotaka Hamada (MM)
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14
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15 if exists("b:did_ftplugin")
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16 finish
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17 endif
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18 let b:did_ftplugin=1
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19
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20 " Use standard compiler settings unless user wants otherwise
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21 if !exists("current_compiler")
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22 :compiler ocaml
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23 endif
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24
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25 " some macro
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26 if exists('*fnameescape')
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27 function! s:Fnameescape(s)
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28 return fnameescape(a:s)
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29 endfun
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30 else
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31 function! s:Fnameescape(s)
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32 return escape(a:s," \t\n*?[{`$\\%#'\"|!<")
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33 endfun
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34 endif
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35
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36 " Error handling -- helps moving where the compiler wants you to go
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37 let s:cposet=&cpoptions
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38 set cpo&vim
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39
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40 " Comment string
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41 setlocal comments=
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42 setlocal commentstring=(*%s*)
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43
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44 " Add mappings, unless the user didn't want this.
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45 if !exists("no_plugin_maps") && !exists("no_ocaml_maps")
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46 " (un)commenting
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47 if !hasmapto('<Plug>Comment')
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48 nmap <buffer> <LocalLeader>c <Plug>LUncomOn
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49 xmap <buffer> <LocalLeader>c <Plug>BUncomOn
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50 nmap <buffer> <LocalLeader>C <Plug>LUncomOff
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51 xmap <buffer> <LocalLeader>C <Plug>BUncomOff
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52 endif
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53
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54 nnoremap <buffer> <Plug>LUncomOn gI(* <End> *)<ESC>
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55 nnoremap <buffer> <Plug>LUncomOff :s/^(\* \(.*\) \*)/\1/<CR>:noh<CR>
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56 xnoremap <buffer> <Plug>BUncomOn <ESC>:'<,'><CR>`<O<ESC>0i(*<ESC>`>o<ESC>0i*)<ESC>`<
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57 xnoremap <buffer> <Plug>BUncomOff <ESC>:'<,'><CR>`<dd`>dd`<
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58
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59 nmap <buffer> <LocalLeader>s <Plug>OCamlSwitchEdit
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60 nmap <buffer> <LocalLeader>S <Plug>OCamlSwitchNewWin
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61
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62 nmap <buffer> <LocalLeader>t <Plug>OCamlPrintType
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63 xmap <buffer> <LocalLeader>t <Plug>OCamlPrintType
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64 endif
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65
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66 " Let % jump between structure elements (due to Issac Trotts)
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67 let b:mw = '\<let\>:\<and\>:\(\<in\>\|;;\)'
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68 let b:mw = b:mw . ',\<if\>:\<then\>:\<else\>'
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69 let b:mw = b:mw . ',\<\(for\|while\)\>:\<do\>:\<done\>'
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70 let b:mw = b:mw . ',\<\(object\|sig\|struct\|begin\)\>:\<end\>'
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71 let b:mw = b:mw . ',\<\(match\|try\)\>:\<with\>'
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72 let b:match_words = b:mw
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73
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74 let b:match_ignorecase=0
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75
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76 function! s:OcpGrep(bang,args) abort
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77 let grepprg = &l:grepprg
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78 let grepformat = &l:grepformat
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79 let shellpipe = &shellpipe
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80 try
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81 let &l:grepprg = "ocp-grep -c never"
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82 setlocal grepformat=%f:%l:%m
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83 if &shellpipe ==# '2>&1| tee' || &shellpipe ==# '|& tee'
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84 let &shellpipe = "| tee"
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85 endif
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86 execute 'grep! '.a:args
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87 if empty(a:bang) && !empty(getqflist())
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88 return 'cfirst'
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89 else
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90 return ''
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91 endif
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92 finally
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93 let &l:grepprg = grepprg
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94 let &l:grepformat = grepformat
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95 let &shellpipe = shellpipe
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96 endtry
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97 endfunction
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98 command! -bar -bang -complete=file -nargs=+ Ocpgrep exe s:OcpGrep(<q-bang>, <q-args>)
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99
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100 " switching between interfaces (.mli) and implementations (.ml)
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101 if !exists("g:did_ocaml_switch")
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102 let g:did_ocaml_switch = 1
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103 nnoremap <Plug>OCamlSwitchEdit :<C-u>call OCaml_switch(0)<CR>
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104 nnoremap <Plug>OCamlSwitchNewWin :<C-u>call OCaml_switch(1)<CR>
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105 fun OCaml_switch(newwin)
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106 if (match(bufname(""), "\\.mli$") >= 0)
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107 let fname = s:Fnameescape(substitute(bufname(""), "\\.mli$", ".ml", ""))
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108 if (a:newwin == 1)
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109 exec "new " . fname
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110 else
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111 exec "arge " . fname
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112 endif
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113 elseif (match(bufname(""), "\\.ml$") >= 0)
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114 let fname = s:Fnameescape(bufname("")) . "i"
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115 if (a:newwin == 1)
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116 exec "new " . fname
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117 else
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118 exec "arge " . fname
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119 endif
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120 endif
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121 endfun
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122 endif
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123
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124 " Folding support
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125
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126 " Get the modeline because folding depends on indentation
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127 let lnum = search('^\s*(\*:o\?caml:', 'n')
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128 let s:modeline = lnum? getline(lnum): ""
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129
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130 " Get the indentation params
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131 let s:m = matchstr(s:modeline,'default\s*=\s*\d\+')
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132 if s:m != ""
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133 let s:idef = matchstr(s:m,'\d\+')
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134 elseif exists("g:omlet_indent")
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135 let s:idef = g:omlet_indent
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136 else
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137 let s:idef = 2
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138 endif
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139 let s:m = matchstr(s:modeline,'struct\s*=\s*\d\+')
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140 if s:m != ""
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141 let s:i = matchstr(s:m,'\d\+')
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142 elseif exists("g:omlet_indent_struct")
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143 let s:i = g:omlet_indent_struct
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144 else
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145 let s:i = s:idef
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146 endif
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147
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148 " Set the folding method
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149 if exists("g:ocaml_folding")
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150 setlocal foldmethod=expr
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151 setlocal foldexpr=OMLetFoldLevel(v:lnum)
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152 endif
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153
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154 let b:undo_ftplugin = "setlocal efm< foldmethod< foldexpr<"
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155 \ . "| unlet! b:mw b:match_words b:match_ignorecase"
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156
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157
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158 " - Only definitions below, executed once -------------------------------------
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159
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160 if exists("*OMLetFoldLevel")
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161 finish
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162 endif
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163
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164 function s:topindent(lnum)
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165 let l = a:lnum
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166 while l > 0
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167 if getline(l) =~ '\s*\%(\<struct\>\|\<sig\>\|\<object\>\)'
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168 return indent(l)
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169 endif
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170 let l = l-1
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171 endwhile
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172 return -s:i
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173 endfunction
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174
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175 function OMLetFoldLevel(l)
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176
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177 " This is for not merging blank lines around folds to them
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178 if getline(a:l) !~ '\S'
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179 return -1
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180 endif
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181
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182 " We start folds for modules, classes, and every toplevel definition
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183 if getline(a:l) =~ '^\s*\%(\<val\>\|\<module\>\|\<class\>\|\<type\>\|\<method\>\|\<initializer\>\|\<inherit\>\|\<exception\>\|\<external\>\)'
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184 exe 'return ">' (indent(a:l)/s:i)+1 '"'
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185 endif
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186
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187 " Toplevel let are detected thanks to the indentation
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188 if getline(a:l) =~ '^\s*let\>' && indent(a:l) == s:i+s:topindent(a:l)
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189 exe 'return ">' (indent(a:l)/s:i)+1 '"'
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190 endif
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191
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192 " We close fold on end which are associated to struct, sig or object.
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193 " We use syntax information to do that.
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194 if getline(a:l) =~ '^\s*end\>' && synIDattr(synID(a:l, indent(a:l)+1, 0), "name") != "ocamlKeyword"
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195 return (indent(a:l)/s:i)+1
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196 endif
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197
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198 " Folds end on ;;
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199 if getline(a:l) =~ '^\s*;;'
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200 exe 'return "<' (indent(a:l)/s:i)+1 '"'
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201 endif
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202
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203 " Comments around folds aren't merged to them.
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204 if synIDattr(synID(a:l, indent(a:l)+1, 0), "name") == "ocamlComment"
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205 return -1
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206 endif
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207
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208 return '='
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209 endfunction
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210
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211 " Vim support for OCaml .annot files
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212 "
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213 " Last Change: 2007 Jul 17
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214 " Maintainer: Vincent Aravantinos <vincent.aravantinos@gmail.com>
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215 " License: public domain
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216 "
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217 " Originally inspired by 'ocaml-dtypes.vim' by Stefano Zacchiroli.
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218 " The source code is quite radically different for we not use python anymore.
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219 " However this plugin should have the exact same behaviour, that's why the
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220 " following lines are the quite exact copy of Stefano's original plugin :
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221 "
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222 " <<
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223 " Executing Ocaml_print_type(<mode>) function will display in the Vim bottom
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224 " line(s) the type of an ocaml value getting it from the corresponding .annot
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225 " file (if any). If Vim is in visual mode, <mode> should be "visual" and the
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226 " selected ocaml value correspond to the highlighted text, otherwise (<mode>
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227 " can be anything else) it corresponds to the literal found at the current
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228 " cursor position.
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229 "
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230 " Typing '<LocalLeader>t' (LocalLeader defaults to '\', see :h LocalLeader)
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231 " will cause " Ocaml_print_type function to be invoked with the right
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232 " argument depending on the current mode (visual or not).
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233 " >>
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234 "
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235 " If you find something not matching this behaviour, please signal it.
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236 "
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237 " Differences are:
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238 " - no need for python support
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239 " + plus : more portable
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240 " + minus: no more lazy parsing, it looks very fast however
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241 "
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242 " - ocamlbuild support, ie.
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243 " + the plugin finds the _build directory and looks for the
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244 " corresponding file inside;
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245 " + if the user decides to change the name of the _build directory thanks
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246 " to the '-build-dir' option of ocamlbuild, the plugin will manage in
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247 " most cases to find it out (most cases = if the source file has a unique
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248 " name among your whole project);
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249 " + if ocamlbuild is not used, the usual behaviour holds; ie. the .annot
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250 " file should be in the same directory as the source file;
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251 " + for vim plugin programmers:
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252 " the variable 'b:_build_dir' contains the inferred path to the build
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253 " directory, even if this one is not named '_build'.
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254 "
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255 " Bonus :
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256 " - latin1 accents are handled
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257 " - lists are handled, even on multiple lines, you don't need the visual mode
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258 " (the cursor must be on the first bracket)
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259 " - parenthesized expressions, arrays, and structures (ie. '(...)', '[|...|]',
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260 " and '{...}') are handled the same way
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261
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262 " Copied from Stefano's original plugin :
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263 " <<
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264 " .annot ocaml file representation
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265 "
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266 " File format (copied verbatim from caml-types.el)
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267 "
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268 " file ::= block *
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269 " block ::= position <SP> position <LF> annotation *
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270 " position ::= filename <SP> num <SP> num <SP> num
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271 " annotation ::= keyword open-paren <LF> <SP> <SP> data <LF> close-paren
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272 "
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273 " <SP> is a space character (ASCII 0x20)
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274 " <LF> is a line-feed character (ASCII 0x0A)
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275 " num is a sequence of decimal digits
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276 " filename is a string with the lexical conventions of O'Caml
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277 " open-paren is an open parenthesis (ASCII 0x28)
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278 " close-paren is a closed parenthesis (ASCII 0x29)
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279 " data is any sequence of characters where <LF> is always followed by
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280 " at least two space characters.
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281 "
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282 " - in each block, the two positions are respectively the start and the
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283 " end of the range described by the block.
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284 " - in a position, the filename is the name of the file, the first num
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285 " is the line number, the second num is the offset of the beginning
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286 " of the line, the third num is the offset of the position itself.
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287 " - the char number within the line is the difference between the third
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288 " and second nums.
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289 "
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290 " For the moment, the only possible keyword is \"type\"."
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291 " >>
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292
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293
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294 " 1. Finding the annotation file even if we use ocamlbuild
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295
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296 " In: two strings representing paths
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297 " Out: one string representing the common prefix between the two paths
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298 function! s:Find_common_path (p1,p2)
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299 let temp = a:p2
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300 while matchstr(a:p1,temp) == ''
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301 let temp = substitute(temp,'/[^/]*$','','')
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302 endwhile
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303 return temp
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304 endfun
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305
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306 " After call:
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307 "
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308 " Following information have been put in s:annot_file_list, using
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309 " annot_file_name name as key:
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310 " - annot_file_path :
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311 " path to the .annot file corresponding to the
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312 " source file (dealing with ocamlbuild stuff)
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313 " - _build_path:
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314 " path to the build directory even if this one is
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315 " not named '_build'
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316 " - date_of_last annot:
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317 " Set to 0 until we load the file. It contains the
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318 " date at which the file has been loaded.
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319 function! s:Locate_annotation()
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320 let annot_file_name = s:Fnameescape(expand('%:t:r')).'.annot'
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321 if !exists ("s:annot_file_list[annot_file_name]")
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322 silent exe 'cd' s:Fnameescape(expand('%:p:h'))
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323 " 1st case : the annot file is in the same directory as the buffer (no ocamlbuild)
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324 let annot_file_path = findfile(annot_file_name,'.')
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325 if annot_file_path != ''
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326 let annot_file_path = getcwd().'/'.annot_file_path
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327 let _build_path = ''
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328 else
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329 " 2nd case : the buffer and the _build directory are in the same directory
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330 " ..
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331 " / \
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332 " / \
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333 " _build .ml
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334 "
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335 let _build_path = finddir('_build','.')
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336 if _build_path != ''
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337 let _build_path = getcwd().'/'._build_path
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338 let annot_file_path = findfile(annot_file_name,'_build')
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339 if annot_file_path != ''
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340 let annot_file_path = getcwd().'/'.annot_file_path
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341 endif
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342 else
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343 " 3rd case : the _build directory is in a directory higher in the file hierarchy
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344 " (it can't be deeper by ocamlbuild requirements)
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345 " ..
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346 " / \
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347 " / \
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348 " _build ...
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349 " \
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350 " \
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351 " .ml
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352 "
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353 let _build_path = finddir('_build',';')
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354 if _build_path != ''
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355 let project_path = substitute(_build_path,'/_build$','','')
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356 let path_relative_to_project = s:Fnameescape(substitute(expand('%:p:h'),project_path.'/','',''))
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357 let annot_file_path = findfile(annot_file_name,project_path.'/_build/'.path_relative_to_project)
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358 else
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359 let annot_file_path = findfile(annot_file_name,'**')
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360 "4th case : what if the user decided to change the name of the _build directory ?
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361 " -> we relax the constraints, it should work in most cases
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362 if annot_file_path != ''
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363 " 4a. we suppose the renamed _build directory is in the current directory
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364 let _build_path = matchstr(annot_file_path,'^[^/]*')
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365 if annot_file_path != ''
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366 let annot_file_path = getcwd().'/'.annot_file_path
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367 let _build_path = getcwd().'/'._build_path
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368 endif
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369 else
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370 let annot_file_name = ''
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371 "(Pierre Vittet: I have commented 4b because this was chrashing
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372 "my vim (it produced infinite loop))
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373 "
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374 " 4b. anarchy : the renamed _build directory may be higher in the hierarchy
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375 " this will work if the file for which we are looking annotations has a unique name in the whole project
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376 " if this is not the case, it may still work, but no warranty here
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377 "let annot_file_path = findfile(annot_file_name,'**;')
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378 "let project_path = s:Find_common_path(annot_file_path,expand('%:p:h'))
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379 "let _build_path = matchstr(annot_file_path,project_path.'/[^/]*')
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380 endif
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381 endif
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382 endif
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383 endif
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384
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385 if annot_file_path == ''
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386 throw 'E484: no annotation file found'
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387 endif
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388
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389 silent exe 'cd' '-'
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390 let s:annot_file_list[annot_file_name]= [annot_file_path, _build_path, 0]
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391 endif
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392 endfun
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parents: 7
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393
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394 " This variable contain a dictionnary of list. Each element of the dictionnary
17261
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parents: 16610
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395 " represent an annotation system. An annotation system is a list with :
432714f5c0f7 Update runtime files
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parents: 16610
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396 " - annotation file name as it's key
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397 " - annotation file path as first element of the contained list
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398 " - build path as second element of the contained list
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399 " - annot_file_last_mod (contain the date of .annot file) as third element
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400 let s:annot_file_list = {}
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401
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diff changeset
402 " 2. Finding the type information in the annotation file
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parents: 2292
diff changeset
403
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404 " a. The annotation file is opened in vim as a buffer that
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405 " should be (almost) invisible to the user.
20
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parents: 7
diff changeset
406
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407 " After call:
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diff changeset
408 " The current buffer is now the one containing the .annot file.
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diff changeset
409 " We manage to keep all this hidden to the user's eye.
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410 function! s:Enter_annotation_buffer(annot_file_path)
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411 let s:current_pos = getpos('.')
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412 let s:current_hidden = &l:hidden
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413 set hidden
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414 let s:current_buf = bufname('%')
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415 if bufloaded(a:annot_file_path)
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416 silent exe 'keepj keepalt' 'buffer' s:Fnameescape(a:annot_file_path)
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417 else
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418 silent exe 'keepj keepalt' 'view' s:Fnameescape(a:annot_file_path)
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419 endif
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420 call setpos(".", [0, 0 , 0 , 0])
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421 endfun
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422
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423 " After call:
73fe8baea242 updated for version 7.2a
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parents: 1121
diff changeset
424 " The original buffer has been restored in the exact same state as before.
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425 function! s:Exit_annotation_buffer()
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426 silent exe 'keepj keepalt' 'buffer' s:Fnameescape(s:current_buf)
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427 let &l:hidden = s:current_hidden
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428 call setpos('.',s:current_pos)
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429 endfun
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parents: 7
diff changeset
430
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431 " After call:
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parents: 1121
diff changeset
432 " The annot file is loaded and assigned to a buffer.
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parents: 2292
diff changeset
433 " This also handles the modification date of the .annot file, eg. after a
3312
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434 " compilation (return an updated annot_file_list).
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435 function! s:Load_annotation(annot_file_name)
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diff changeset
436 let annot = s:annot_file_list[a:annot_file_name]
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437 let annot_file_path = annot[0]
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438 let annot_file_last_mod = 0
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parents: 3224
diff changeset
439 if exists("annot[2]")
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440 let annot_file_last_mod = annot[2]
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441 endif
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442 if bufloaded(annot_file_path) && annot_file_last_mod < getftime(annot_file_path)
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443 " if there is a more recent file
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diff changeset
444 let nr = bufnr(annot_file_path)
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parents: 3224
diff changeset
445 silent exe 'keepj keepalt' 'bunload' nr
b7811ab264bf updated for version 7.3.423
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parents: 3224
diff changeset
446 endif
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parents: 3224
diff changeset
447 if !bufloaded(annot_file_path)
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448 call s:Enter_annotation_buffer(annot_file_path)
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449 setlocal nobuflisted
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450 setlocal bufhidden=hide
73fe8baea242 updated for version 7.2a
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parents: 1121
diff changeset
451 setlocal noswapfile
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parents: 1121
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452 setlocal buftype=nowrite
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453 call s:Exit_annotation_buffer()
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diff changeset
454 let annot[2] = getftime(annot_file_path)
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diff changeset
455 " List updated with the new date
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456 let s:annot_file_list[a:annot_file_name] = annot
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457 endif
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diff changeset
458 endfun
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parents: 2292
diff changeset
459
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parents: 1121
diff changeset
460 "b. 'search' and 'match' work to find the type information
3224
8b8ef1fed009 Update runtime files.
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parents: 2292
diff changeset
461
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parents: 1121
diff changeset
462 "In: - lin1,col1: postion of expression first char
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
463 " - lin2,col2: postion of expression last char
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
464 "Out: - the pattern to be looked for to find the block
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
465 " Must be called in the source buffer (use of line2byte)
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parents: 1121
diff changeset
466 function! s:Block_pattern(lin1,lin2,col1,col2)
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diff changeset
467 let start_num1 = a:lin1
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diff changeset
468 let start_num2 = line2byte(a:lin1) - 1
73fe8baea242 updated for version 7.2a
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parents: 1121
diff changeset
469 let start_num3 = start_num2 + a:col1
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ea3c3f13385c Update spell files for Ubuntu locale names.
Bram Moolenaar <bram@vim.org>
parents: 1698
diff changeset
470 let path = '"\(\\"\|[^"]\)\+"'
ea3c3f13385c Update spell files for Ubuntu locale names.
Bram Moolenaar <bram@vim.org>
parents: 1698
diff changeset
471 let start_pos = path.' '.start_num1.' '.start_num2.' '.start_num3
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parents: 1121
diff changeset
472 let end_num1 = a:lin2
73fe8baea242 updated for version 7.2a
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parents: 1121
diff changeset
473 let end_num2 = line2byte(a:lin2) - 1
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vimboss
parents: 1121
diff changeset
474 let end_num3 = end_num2 + a:col2
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ea3c3f13385c Update spell files for Ubuntu locale names.
Bram Moolenaar <bram@vim.org>
parents: 1698
diff changeset
475 let end_pos = path.' '.end_num1.' '.end_num2.' '.end_num3
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parents: 1121
diff changeset
476 return '^'.start_pos.' '.end_pos."$"
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
477 " rq: the '^' here is not totally correct regarding the annot file "grammar"
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
478 " but currently the annotation file respects this, and it's a little bit faster with the '^';
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
479 " can be removed safely.
73fe8baea242 updated for version 7.2a
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parents: 1121
diff changeset
480 endfun
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vimboss
parents: 7
diff changeset
481
1620
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parents: 1121
diff changeset
482 "In: (the cursor position should be at the start of an annotation)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
483 "Out: the type information
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
484 " Must be called in the annotation buffer (use of search)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
485 function! s:Match_data()
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
486 " rq: idem as previously, in the following, the '^' at start of patterns is not necessary
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
487 keepj while search('^type($','ce',line(".")) == 0
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
488 keepj if search('^.\{-}($','e') == 0
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
489 throw "no_annotation"
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
490 endif
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
491 keepj if searchpair('(','',')') == 0
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
492 throw "malformed_annot_file"
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
493 endif
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
494 endwhile
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
495 let begin = line(".") + 1
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
496 keepj if searchpair('(','',')') == 0
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
497 throw "malformed_annot_file"
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
498 endif
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
499 let end = line(".") - 1
73fe8baea242 updated for version 7.2a
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parents: 1121
diff changeset
500 return join(getline(begin,end),"\n")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
501 endfun
3224
8b8ef1fed009 Update runtime files.
Bram Moolenaar <bram@vim.org>
parents: 2292
diff changeset
502
1620
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parents: 1121
diff changeset
503 "In: the pattern to look for in order to match the block
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
504 "Out: the type information (calls s:Match_data)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
505 " Should be called in the annotation buffer
3312
b7811ab264bf updated for version 7.3.423
Bram Moolenaar <bram@vim.org>
parents: 3224
diff changeset
506 function! s:Extract_type_data(block_pattern, annot_file_name)
b7811ab264bf updated for version 7.3.423
Bram Moolenaar <bram@vim.org>
parents: 3224
diff changeset
507 let annot_file_path = s:annot_file_list[a:annot_file_name][0]
b7811ab264bf updated for version 7.3.423
Bram Moolenaar <bram@vim.org>
parents: 3224
diff changeset
508 call s:Enter_annotation_buffer(annot_file_path)
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
509 try
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
510 if search(a:block_pattern,'e') == 0
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
511 throw "no_annotation"
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
512 endif
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
513 call cursor(line(".") + 1,1)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
514 let annotation = s:Match_data()
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
515 finally
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
516 call s:Exit_annotation_buffer()
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
517 endtry
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
518 return annotation
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
519 endfun
3224
8b8ef1fed009 Update runtime files.
Bram Moolenaar <bram@vim.org>
parents: 2292
diff changeset
520
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
521 "c. link this stuff with what the user wants
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
522 " ie. get the expression selected/under the cursor
3224
8b8ef1fed009 Update runtime files.
Bram Moolenaar <bram@vim.org>
parents: 2292
diff changeset
523
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
524 let s:ocaml_word_char = '\w|[À-ÿ]|'''
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 7
diff changeset
525
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
526 "In: the current mode (eg. "visual", "normal", etc.)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
527 "Out: the borders of the expression we are looking for the type
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
528 function! s:Match_borders(mode)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
529 if a:mode == "visual"
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
530 let cur = getpos(".")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
531 normal `<
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
532 let col1 = col(".")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
533 let lin1 = line(".")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
534 normal `>
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
535 let col2 = col(".")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
536 let lin2 = line(".")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
537 call cursor(cur[1],cur[2])
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
538 return [lin1,lin2,col1-1,col2]
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
539 else
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
540 let cursor_line = line(".")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
541 let cursor_col = col(".")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
542 let line = getline('.')
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
543 if line[cursor_col-1:cursor_col] == '[|'
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
544 let [lin2,col2] = searchpairpos('\[|','','|\]','n')
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
545 return [cursor_line,lin2,cursor_col-1,col2+1]
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
546 elseif line[cursor_col-1] == '['
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
547 let [lin2,col2] = searchpairpos('\[','','\]','n')
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
548 return [cursor_line,lin2,cursor_col-1,col2]
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
549 elseif line[cursor_col-1] == '('
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
550 let [lin2,col2] = searchpairpos('(','',')','n')
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
551 return [cursor_line,lin2,cursor_col-1,col2]
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
552 elseif line[cursor_col-1] == '{'
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
553 let [lin2,col2] = searchpairpos('{','','}','n')
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
554 return [cursor_line,lin2,cursor_col-1,col2]
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
555 else
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
556 let [lin1,col1] = searchpos('\v%('.s:ocaml_word_char.'|\.)*','ncb')
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
557 let [lin2,col2] = searchpos('\v%('.s:ocaml_word_char.'|\.)*','nce')
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
558 if col1 == 0 || col2 == 0
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
559 throw "no_expression"
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
560 endif
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
561 return [cursor_line,cursor_line,col1-1,col2]
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
562 endif
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
563 endif
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
564 endfun
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 7
diff changeset
565
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
566 "In: the current mode (eg. "visual", "normal", etc.)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
567 "Out: the type information (calls s:Extract_type_data)
3312
b7811ab264bf updated for version 7.3.423
Bram Moolenaar <bram@vim.org>
parents: 3224
diff changeset
568 function! s:Get_type(mode, annot_file_name)
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
569 let [lin1,lin2,col1,col2] = s:Match_borders(a:mode)
3312
b7811ab264bf updated for version 7.3.423
Bram Moolenaar <bram@vim.org>
parents: 3224
diff changeset
570 return s:Extract_type_data(s:Block_pattern(lin1,lin2,col1,col2), a:annot_file_name)
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
571 endfun
3224
8b8ef1fed009 Update runtime files.
Bram Moolenaar <bram@vim.org>
parents: 2292
diff changeset
572
5244
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
573 "In: A string destined to be printed in the 'echo buffer'. It has line
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
574 "break and 2 space at each line beginning.
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
575 "Out: A string destined to be yanked, without space and double space.
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
576 function s:unformat_ocaml_type(res)
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
577 "Remove end of line.
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
578 let res = substitute (a:res, "\n", "", "g" )
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
579 "remove double space
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
580 let res =substitute(res , " ", " ", "g")
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
581 "remove space at begining of string.
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
582 let res = substitute(res, "^ *", "", "g")
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
583 return res
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
584 endfunction
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
585
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
586 "d. main
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
587 "In: the current mode (eg. "visual", "normal", etc.)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
588 "After call: the type information is displayed
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
589 if !exists("*Ocaml_get_type")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
590 function Ocaml_get_type(mode)
3312
b7811ab264bf updated for version 7.3.423
Bram Moolenaar <bram@vim.org>
parents: 3224
diff changeset
591 let annot_file_name = s:Fnameescape(expand('%:t:r')).'.annot'
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
592 call s:Locate_annotation()
3312
b7811ab264bf updated for version 7.3.423
Bram Moolenaar <bram@vim.org>
parents: 3224
diff changeset
593 call s:Load_annotation(annot_file_name)
5244
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
594 let res = s:Get_type(a:mode, annot_file_name)
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
595 " Copy result in the unnamed buffer
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
596 let @" = s:unformat_ocaml_type(res)
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
597 return res
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
598 endfun
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
599 endif
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 7
diff changeset
600
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
601 if !exists("*Ocaml_get_type_or_not")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
602 function Ocaml_get_type_or_not(mode)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
603 let t=reltime()
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
604 try
5244
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
605 let res = Ocaml_get_type(a:mode)
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
606 return res
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
607 catch
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
608 return ""
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
609 endtry
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
610 endfun
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
611 endif
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 7
diff changeset
612
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
613 if !exists("*Ocaml_print_type")
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
614 function Ocaml_print_type(mode)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
615 if expand("%:e") == "mli"
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
616 echohl ErrorMsg | echo "No annotations for interface (.mli) files" | echohl None
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
617 return
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
618 endif
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
619 try
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
620 echo Ocaml_get_type(a:mode)
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
621 catch /E484:/
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
622 echohl ErrorMsg | echo "No type annotations (.annot) file found" | echohl None
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
623 catch /no_expression/
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
624 echohl ErrorMsg | echo "No expression found under the cursor" | echohl None
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
625 catch /no_annotation/
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
626 echohl ErrorMsg | echo "No type annotation found for the given text" | echohl None
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
627 catch /malformed_annot_file/
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
628 echohl ErrorMsg | echo "Malformed .annot file" | echohl None
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
629 endtry
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
630 endfun
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
631 endif
20
4ac1dce8dd5e updated for version 7.0012
vimboss
parents: 7
diff changeset
632
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
633 " Maps
5244
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
634 nnoremap <silent> <Plug>OCamlPrintType :<C-U>call Ocaml_print_type("normal")<CR>
eb7ce2918a03 Updated runtime files.
Bram Moolenaar <bram@vim.org>
parents: 5055
diff changeset
635 xnoremap <silent> <Plug>OCamlPrintType :<C-U>call Ocaml_print_type("visual")<CR>`<
557
862863033fdd updated for version 7.0158
vimboss
parents: 20
diff changeset
636
862863033fdd updated for version 7.0158
vimboss
parents: 20
diff changeset
637 let &cpoptions=s:cposet
862863033fdd updated for version 7.0158
vimboss
parents: 20
diff changeset
638 unlet s:cposet
862863033fdd updated for version 7.0158
vimboss
parents: 20
diff changeset
639
1620
73fe8baea242 updated for version 7.2a
vimboss
parents: 1121
diff changeset
640 " vim:sw=2 fdm=indent