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annotate runtime/plugin/tohtml.vim @ 18486:9d887cad7315

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Added tag v8.1.2237 for changeset 63ee3c2b140fe1b4801389872a8e47aec19d028b
author Bram Moolenaar <Bram@vim.org>
date Thu, 31 Oct 2019 20:00:04 +0100
parents f8b0f1e42f2c
children cb3163d590a1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7
3fc0f57ecb91 updated for version 7.0001
vimboss
parents:
diff changeset
1 " Vim plugin for converting a syntax highlighted file to HTML.
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2 " Maintainer: Ben Fritz <fritzophrenic@gmail.com>
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3 " Last Change: 2018 Nov 11
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4 "
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5 " The core of the code is in $VIMRUNTIME/autoload/tohtml.vim and
1902913f2049 Improved version of 2html.vim.
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6 " $VIMRUNTIME/syntax/2html.vim
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7 "
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8 if exists('g:loaded_2html_plugin')
e7751177126b Add the synconcealed() function and use it for :TOhtml. (Benjamin Fritz)
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9 finish
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10 endif
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11 let g:loaded_2html_plugin = 'vim8.1_v1'
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12
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13 "
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14 " Changelog: {{{
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15 " 8.1_v1 (this version): Fix Bitbucket issue #6: Don't generate empty script
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16 " tag.
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17 " Fix Bitbucket issue #5: javascript should
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18 " declare variables with "var".
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19 " Fix Bitbucket issue #13: errors thrown sourcing
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20 " 2html.vim directly when plugins not loaded.
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21 " Fix Bitbucket issue #16: support 'vartabstop'.
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22 "
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23 " 7.4 updates: {{{
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24 " 7.4_v2 (Vim 7.4.0899): Fix error raised when converting a diff containing
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25 " an empty buffer. Jan Stocker: allow g:html_font to
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26 " take a list so it is easier to specfiy fallback
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27 " fonts in the generated CSS.
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28 " 7.4_v1 (Vim 7.4.0000): Fix modeline mangling for new "Vim:" format, and
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29 " also for version-specific modelines like "vim>703:".
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30 "}}}
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31 "
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32 " 7.3 updates: {{{
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33 " 7.3_v14 (Vim 7.3.1246): Allow suppressing line number anchors using
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34 " g:html_line_ids=0. Allow customizing
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35 " important IDs (like line IDs and fold IDs) using
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36 " g:html_id_expr evalutated when the buffer conversion
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37 " is started.
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38 " 7.3_v13 (Vim 7.3.1088): Keep foldmethod at manual in the generated file and
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39 " insert modeline to set it to manual.
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40 " Fix bug: diff mode with 2 unsaved buffers creates a
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41 " duplicate of one buffer instead of including both.
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42 " Add anchors to each line so you can put '#L123'
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43 " or '#123' at the end of the URL to jump to line 123
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44 " (idea by Andy Spencer). Add javascript to open folds
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45 " to show the anchor being jumped to if it is hidden.
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46 " Fix XML validation error: &nsbp; not part of XML.
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47 " Allow TOhtml to chain together with other commands
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48 " using |.
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49 " 7.3_v12 (Vim 7.3.0616): Fix modeline mangling to also work for when multiple
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50 " highlight groups make up the start-of-modeline text.
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51 " Improve render time of page with uncopyable regions
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52 " by not using one-input-per-char. Change name of
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53 " uncopyable option from html_unselectable to
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54 " html_prevent_copy. Added html_no_invalid option and
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55 " default to inserting invalid markup for uncopyable
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56 " regions to prevent MS Word from pasting undeletable
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57 " <input> elements. Fix 'cpo' handling (Thilo Six).
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58 " 7.3_v12b1: Add html_unselectable option. Rework logic to
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59 " eliminate post-processing substitute commands in
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60 " favor of doing the work up front. Remove unnecessary
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61 " special treatment of 'LineNr' highlight group. Minor
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62 " speed improvements. Fix modeline mangling in
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63 " generated output so it works for text in the first
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64 " column. Fix missing line number and fold column in
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65 " diff filler lines. Fix that some fonts have a 1px
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66 " gap (using a dirty hack, improvements welcome). Add
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67 " "colorscheme" meta tag. Does NOT include support for
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68 " the new default foldtext added in v11, as the patch
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69 " adding it has not yet been included in Vim.
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70 " 7.3_v11 ( unreleased ): Support new default foldtext from patch by Christian
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71 " Brabandt in
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72 " http://groups.google.com/d/topic/vim_dev/B6FSGfq9VoI/discussion.
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73 " This patch has not yet been included in Vim, thus
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74 " these changes are removed in the next version.
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75 " 7.3_v10 (Vim 7.3.0227): Fix error E684 when converting a range wholly inside
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76 " multiple nested folds with dynamic folding on.
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77 " Also fix problem with foldtext in this situation.
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78 " 7.3_v9 (Vim 7.3.0170): Add html_pre_wrap option active with html_use_css
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79 " and without html_no_pre, default value same as
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80 " 'wrap' option, (Andy Spencer). Don't use
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81 " 'fileencoding' for converted document encoding if
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82 " 'buftype' indicates a special buffer which isn't
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83 " written.
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84 " 7.3_v8 (Vim 7.3.0100): Add html_expand_tabs option to allow leaving tab
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85 " characters in generated output (Andy Spencer).
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86 " Escape text that looks like a modeline so Vim
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87 " doesn't use anything in the converted HTML as a
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88 " modeline. Bugfixes: Fix folding when a fold starts
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89 " before the conversion range. Remove fold column when
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90 " there are no folds.
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91 " 7.3_v7 (Vim 7-3-0063): see betas released on vim_dev below:
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92 " 7.3_v7b3: Fixed bug, convert Unicode to UTF-8 all the way.
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93 " 7.3_v7b2: Remove automatic detection of encodings that are not
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94 " supported by all major browsers according to
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95 " http://wiki.whatwg.org/wiki/Web_Encodings and
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96 " convert to UTF-8 for all Unicode encodings. Make
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97 " HTML encoding to Vim encoding detection be
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98 " case-insensitive for built-in pairs.
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99 " 7.3_v7b1: Remove use of setwinvar() function which cannot be
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100 " called in restricted mode (Andy Spencer). Use
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101 " 'fencoding' instead of 'encoding' to determine by
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102 " charset, and make sure the 'fenc' of the generated
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103 " file matches its indicated charset. Add charsets for
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104 " all of Vim's natively supported encodings.
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105 " 7.3_v6 (Vim 7.3.0000): Really fix bug with 'nowrapscan', 'magic' and other
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106 " user settings interfering with diff mode generation,
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107 " trailing whitespace (e.g. line number column) when
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108 " using html_no_pre, and bugs when using
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109 " html_hover_unfold.
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110 " 7.3_v5 ( unreleased ): Fix bug with 'nowrapscan' and also with out-of-sync
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111 " folds in diff mode when first line was folded.
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112 " 7.3_v4 (Vim 7.3.0000): Bugfixes, especially for xhtml markup, and diff mode
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113 " 7.3_v3 (Vim 7.3.0000): Refactor option handling and make html_use_css
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114 " default to true when not set to anything. Use strict
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115 " doctypes where possible. Rename use_xhtml option to
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116 " html_use_xhtml for consistency. Use .xhtml extension
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117 " when using this option. Add meta tag for settings.
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118 " 7.3_v2 (Vim 7.3.0000): Fix syntax highlighting in diff mode to use both the
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119 " diff colors and the normal syntax colors
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120 " 7.3_v1 (Vim 7.3.0000): Add conceal support and meta tags in output
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121 "}}}
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122 "}}}
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123
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124 " TODO: {{{
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125 " * Check the issue tracker:
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126 " https://bitbucket.org/fritzophrenic/vim-tohtml/issues?status=new&status=open
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127 " * Options for generating the CSS in external style sheets. New :TOcss
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128 " command to convert the current color scheme into a (mostly) generic CSS
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129 " stylesheet which can be re-used. Alternate stylesheet support? Good start
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130 " by Erik Falor
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131 " ( https://groups.google.com/d/topic/vim_use/7XTmC4D22dU/discussion ).
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132 " * Add optional argument to :TOhtml command to specify mode (gui, cterm,
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133 " term) to use for the styling. Suggestion by "nacitar".
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134 " * Add way to override or specify which RGB colors map to the color numbers
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135 " in cterm. Get better defaults than just guessing? Suggestion by "nacitar".
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136 " * Disable filetype detection until after all processing is done.
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137 " * Add option for not generating the hyperlink on stuff that looks like a
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138 " URL? Or just color the link to fit with the colorscheme (and only special
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139 " when hovering)?
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Bram Moolenaar <Bram@vim.org>
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140 " * Bug: Opera does not allow printing more than one page if uncopyable
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Bram Moolenaar <Bram@vim.org>
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141 " regions is turned on. Possible solution: Add normal text line numbers with
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Bram Moolenaar <Bram@vim.org>
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142 " display:none, set to display:inline for print style sheets, and hide
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Bram Moolenaar <Bram@vim.org>
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143 " <input> elements for print, to allow Opera printing multiple pages (and
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Bram Moolenaar <Bram@vim.org>
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144 " other uncopyable areas?). May need to make the new text invisible to IE
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Bram Moolenaar <Bram@vim.org>
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145 " with conditional comments to prevent copying it, IE for some reason likes
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Bram Moolenaar <Bram@vim.org>
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146 " to copy hidden text. Other browsers too?
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147 " * Bug: still a 1px gap throughout the fold column when html_prevent_copy is
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parents: 7176
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148 " "fn" in some browsers. Specifically, in Chromium on Ubuntu (but not Chrome
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149 " on Windows). Perhaps it is font related?
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150 " * Bug: still some gaps in the fold column when html_prevent_copy contains
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151 " 'd' and showing the whole diff (observed in multiple browsers). Only gaps
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152 " on diff lines though.
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Bram Moolenaar <Bram@vim.org>
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153 " * Undercurl support via CSS3, with fallback to dotted or something:
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154 " https://groups.google.com/d/topic/vim_use/BzXA6He1pHg/discussion
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155 " * Redo updates for modified default foldtext (v11) when/if the patch is
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Bram Moolenaar <Bram@vim.org>
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156 " accepted to modify it.
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parents: 7176
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157 " * Test case +diff_one_file-dynamic_folds+expand_tabs-hover_unfold
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parents: 7176
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158 " +ignore_conceal-ignore_folding+no_foldcolumn+no_pre+no_progress
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parents: 7176
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159 " +number_lines-pre_wrap-use_css+use_xhtml+whole_filler.xhtml
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160 " does not show the whole diff filler as it is supposed to?
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Bram Moolenaar <Bram@vim.org>
parents: 7176
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161 " * Bug: when 'isprint' is wrong for the current encoding, will generate
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162 " invalid content. Can/should anything be done about this? Maybe a separate
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Bram Moolenaar <Bram@vim.org>
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163 " plugin to correct 'isprint' based on encoding?
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164 " * Check to see if the windows-125\d encodings actually work in Unix without
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parents: 7176
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165 " the 8bit- prefix. Add prefix to autoload dictionaries for Unix if not.
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166 " * Font auto-detection similar to
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167 " http://www.vim.org/scripts/script.php?script_id=2384 but for a variety of
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Bram Moolenaar <Bram@vim.org>
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168 " platforms.
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Bram Moolenaar <Bram@vim.org>
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169 " * Pull in code from http://www.vim.org/scripts/script.php?script_id=3113 :
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170 " - listchars support
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Bram Moolenaar <Bram@vim.org>
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171 " - full-line background highlight
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Bram Moolenaar <Bram@vim.org>
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172 " - other?
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Bram Moolenaar <Bram@vim.org>
parents: 7176
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173 " * Make it so deleted lines in a diff don't create side-scrolling (get it
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Bram Moolenaar <Bram@vim.org>
parents: 7176
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174 " free with full-line background highlight above).
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Bram Moolenaar <Bram@vim.org>
parents: 7176
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175 " * Restore open/closed folds and cursor position after processing each file
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Bram Moolenaar <Bram@vim.org>
parents: 7176
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176 " with option not to restore for speed increase.
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Bram Moolenaar <Bram@vim.org>
parents: 7176
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177 " * Add extra meta info (generation time, etc.)?
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Bram Moolenaar <Bram@vim.org>
parents: 7176
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178 " * Tidy up so we can use strict doctype in even more situations
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Bram Moolenaar <Bram@vim.org>
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179 " * Implementation detail: add threshold for writing the lines to the html
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Bram Moolenaar <Bram@vim.org>
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180 " buffer before we're done (5000 or so lines should do it)
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Bram Moolenaar <Bram@vim.org>
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181 " * TODO comments for code cleanup scattered throughout
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Bram Moolenaar <Bram@vim.org>
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182 "}}}
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183
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184 " Define the :TOhtml command when:
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185 " - 'compatible' is not set
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186 " - this plugin or user override was not already loaded
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187 " - user commands are available. {{{
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188 if !&cp && !exists(":TOhtml") && has("user_commands")
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189 command -range=% -bar TOhtml :call tohtml#Convert2HTML(<line1>, <line2>)
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190 endif "}}}
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191
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192 " Make sure any patches will probably use consistent indent
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193 " vim: ts=8 sw=2 sts=2 noet fdm=marker