Mercurial > vim
annotate runtime/syntax/2html.vim @ 34264:cce6b834635c v9.1.0071
patch 9.1.0071: Need a diff() Vim script function
Commit: https://github.com/vim/vim/commit/fa37835b8c0ed0f83952978fca4c332335ca7c46
Author: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Thu Feb 1 22:05:27 2024 +0100
patch 9.1.0071: Need a diff() Vim script function
Problem: Need a diff() Vim script function
Solution: Add the diff() Vim script function using the
xdiff internal diff library, add support for
"unified" and "indices" mode.
(Yegappan Lakshmanan)
fixes: #4241
closes: #12321
Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 01 Feb 2024 22:30:03 +0100 |
parents | d77a9aab91ad |
children | 02d9b7497d7c |
rev | line source |
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7 | 1 " Vim syntax support file |
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2 " Maintainer: Ben Fritz <fritzophrenic@gmail.com> |
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3 " Last Change: 2023 Sep 05 |
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4 " |
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5 " Additional contributors: |
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6 " |
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7 " Original by Bram Moolenaar <Bram@vim.org> |
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8 " Modified by David Ne\v{c}as (Yeti) <yeti@physics.muni.cz> |
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9 " XHTML support by Panagiotis Issaris <takis@lumumba.luc.ac.be> |
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10 " Made w3 compliant by Edd Barrett <vext01@gmail.com> |
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11 " Added html_font. Edd Barrett <vext01@gmail.com> |
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12 " Progress bar based off code from "progressbar widget" plugin by |
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13 " Andreas Politz, heavily modified: |
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14 " http://www.vim.org/scripts/script.php?script_id=2006 |
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15 " |
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16 " See Mercurial change logs for more! |
7 | 17 |
18 " Transform a file into HTML, using the current syntax highlighting. | |
19 | |
2034 | 20 " this file uses line continuations |
21 let s:cpo_sav = &cpo | |
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22 let s:ls = &ls |
18719 | 23 let s:ei_sav = &eventignore |
3713 | 24 set cpo&vim |
2034 | 25 |
18719 | 26 " HTML filetype can take a while to load/highlight if the destination file |
27 " already exists. | |
28 set eventignore+=FileType | |
29 | |
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30 let s:end=line('$') |
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31 |
1122 | 32 " Font |
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33 if exists("g:html_font") |
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34 if type(g:html_font) == type([]) |
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35 let s:htmlfont = "'".. join(g:html_font,"','") .. "', monospace" |
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36 else |
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37 let s:htmlfont = "'".. g:html_font .. "', monospace" |
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38 endif |
1122 | 39 else |
40 let s:htmlfont = "monospace" | |
41 endif | |
42 | |
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43 let s:settings = tohtml#GetUserSettings() |
2034 | 44 |
18719 | 45 if s:settings.use_xhtml |
46 let s:html5 = 0 | |
47 elseif s:settings.use_css && !s:settings.no_pre | |
48 let s:html5 = 1 | |
49 else | |
50 let s:html5 = 0 | |
51 endif | |
52 | |
3713 | 53 if !exists('s:FOLDED_ID') |
54 let s:FOLDED_ID = hlID("Folded") | lockvar s:FOLDED_ID | |
55 let s:FOLD_C_ID = hlID("FoldColumn") | lockvar s:FOLD_C_ID | |
56 let s:LINENR_ID = hlID('LineNr') | lockvar s:LINENR_ID | |
57 let s:DIFF_D_ID = hlID("DiffDelete") | lockvar s:DIFF_D_ID | |
58 let s:DIFF_A_ID = hlID("DiffAdd") | lockvar s:DIFF_A_ID | |
59 let s:DIFF_C_ID = hlID("DiffChange") | lockvar s:DIFF_C_ID | |
60 let s:DIFF_T_ID = hlID("DiffText") | lockvar s:DIFF_T_ID | |
61 let s:CONCEAL_ID = hlID('Conceal') | lockvar s:CONCEAL_ID | |
62 endif | |
63 | |
2788 | 64 " Whitespace |
65 if s:settings.pre_wrap | |
66 let s:whitespace = "white-space: pre-wrap; " | |
67 else | |
68 let s:whitespace = "" | |
69 endif | |
70 | |
3713 | 71 if !empty(s:settings.prevent_copy) |
72 if s:settings.no_invalid | |
73 " User has decided they don't want invalid markup. Still works in | |
74 " OpenOffice, and for text editors, but when pasting into Microsoft Word the | |
75 " input elements get pasted too and they cannot be deleted (at least not | |
76 " easily). | |
77 let s:unselInputType = "" | |
78 else | |
79 " Prevent from copy-pasting the input elements into Microsoft Word where | |
80 " they cannot be deleted easily by deliberately inserting invalid markup. | |
81 let s:unselInputType = " type='invalid_input_type'" | |
82 endif | |
83 endif | |
84 | |
18719 | 85 " When gui colors are not supported, we can only guess the colors. |
86 " TODO - is this true anymore? Is there a way to ask the terminal what colors | |
87 " each number means or read them from some file? | |
88 if &termguicolors || has("gui_running") | |
7 | 89 let s:whatterm = "gui" |
90 else | |
91 let s:whatterm = "cterm" | |
92 if &t_Co == 8 | |
3713 | 93 let s:cterm_color = { |
94 \ 0: "#808080", 1: "#ff6060", 2: "#00ff00", 3: "#ffff00", | |
95 \ 4: "#8080ff", 5: "#ff40ff", 6: "#00ffff", 7: "#ffffff" | |
96 \ } | |
7 | 97 else |
3713 | 98 let s:cterm_color = { |
99 \ 0: "#000000", 1: "#c00000", 2: "#008000", 3: "#804000", | |
100 \ 4: "#0000c0", 5: "#c000c0", 6: "#008080", 7: "#c0c0c0", | |
101 \ 8: "#808080", 9: "#ff6060", 10: "#00ff00", 11: "#ffff00", | |
102 \ 12: "#8080ff", 13: "#ff40ff", 14: "#00ffff", 15: "#ffffff" | |
103 \ } | |
1122 | 104 |
105 " Colors for 88 and 256 come from xterm. | |
106 if &t_Co == 88 | |
3713 | 107 call extend(s:cterm_color, { |
108 \ 16: "#000000", 17: "#00008b", 18: "#0000cd", 19: "#0000ff", | |
109 \ 20: "#008b00", 21: "#008b8b", 22: "#008bcd", 23: "#008bff", | |
110 \ 24: "#00cd00", 25: "#00cd8b", 26: "#00cdcd", 27: "#00cdff", | |
111 \ 28: "#00ff00", 29: "#00ff8b", 30: "#00ffcd", 31: "#00ffff", | |
112 \ 32: "#8b0000", 33: "#8b008b", 34: "#8b00cd", 35: "#8b00ff", | |
113 \ 36: "#8b8b00", 37: "#8b8b8b", 38: "#8b8bcd", 39: "#8b8bff", | |
114 \ 40: "#8bcd00", 41: "#8bcd8b", 42: "#8bcdcd", 43: "#8bcdff", | |
115 \ 44: "#8bff00", 45: "#8bff8b", 46: "#8bffcd", 47: "#8bffff", | |
116 \ 48: "#cd0000", 49: "#cd008b", 50: "#cd00cd", 51: "#cd00ff", | |
117 \ 52: "#cd8b00", 53: "#cd8b8b", 54: "#cd8bcd", 55: "#cd8bff", | |
118 \ 56: "#cdcd00", 57: "#cdcd8b", 58: "#cdcdcd", 59: "#cdcdff", | |
119 \ 60: "#cdff00", 61: "#cdff8b", 62: "#cdffcd", 63: "#cdffff", | |
120 \ 64: "#ff0000" | |
121 \ }) | |
122 call extend(s:cterm_color, { | |
123 \ 65: "#ff008b", 66: "#ff00cd", 67: "#ff00ff", 68: "#ff8b00", | |
124 \ 69: "#ff8b8b", 70: "#ff8bcd", 71: "#ff8bff", 72: "#ffcd00", | |
125 \ 73: "#ffcd8b", 74: "#ffcdcd", 75: "#ffcdff", 76: "#ffff00", | |
126 \ 77: "#ffff8b", 78: "#ffffcd", 79: "#ffffff", 80: "#2e2e2e", | |
127 \ 81: "#5c5c5c", 82: "#737373", 83: "#8b8b8b", 84: "#a2a2a2", | |
128 \ 85: "#b9b9b9", 86: "#d0d0d0", 87: "#e7e7e7" | |
129 \ }) | |
1122 | 130 elseif &t_Co == 256 |
3713 | 131 call extend(s:cterm_color, { |
132 \ 16: "#000000", 17: "#00005f", 18: "#000087", 19: "#0000af", | |
133 \ 20: "#0000d7", 21: "#0000ff", 22: "#005f00", 23: "#005f5f", | |
134 \ 24: "#005f87", 25: "#005faf", 26: "#005fd7", 27: "#005fff", | |
135 \ 28: "#008700", 29: "#00875f", 30: "#008787", 31: "#0087af", | |
136 \ 32: "#0087d7", 33: "#0087ff", 34: "#00af00", 35: "#00af5f", | |
137 \ 36: "#00af87", 37: "#00afaf", 38: "#00afd7", 39: "#00afff", | |
138 \ 40: "#00d700", 41: "#00d75f", 42: "#00d787", 43: "#00d7af", | |
139 \ 44: "#00d7d7", 45: "#00d7ff", 46: "#00ff00", 47: "#00ff5f", | |
140 \ 48: "#00ff87", 49: "#00ffaf", 50: "#00ffd7", 51: "#00ffff", | |
141 \ 52: "#5f0000", 53: "#5f005f", 54: "#5f0087", 55: "#5f00af", | |
142 \ 56: "#5f00d7", 57: "#5f00ff", 58: "#5f5f00", 59: "#5f5f5f", | |
143 \ 60: "#5f5f87", 61: "#5f5faf", 62: "#5f5fd7", 63: "#5f5fff", | |
144 \ 64: "#5f8700" | |
145 \ }) | |
146 call extend(s:cterm_color, { | |
147 \ 65: "#5f875f", 66: "#5f8787", 67: "#5f87af", 68: "#5f87d7", | |
148 \ 69: "#5f87ff", 70: "#5faf00", 71: "#5faf5f", 72: "#5faf87", | |
149 \ 73: "#5fafaf", 74: "#5fafd7", 75: "#5fafff", 76: "#5fd700", | |
150 \ 77: "#5fd75f", 78: "#5fd787", 79: "#5fd7af", 80: "#5fd7d7", | |
151 \ 81: "#5fd7ff", 82: "#5fff00", 83: "#5fff5f", 84: "#5fff87", | |
152 \ 85: "#5fffaf", 86: "#5fffd7", 87: "#5fffff", 88: "#870000", | |
153 \ 89: "#87005f", 90: "#870087", 91: "#8700af", 92: "#8700d7", | |
154 \ 93: "#8700ff", 94: "#875f00", 95: "#875f5f", 96: "#875f87", | |
155 \ 97: "#875faf", 98: "#875fd7", 99: "#875fff", 100: "#878700", | |
156 \ 101: "#87875f", 102: "#878787", 103: "#8787af", 104: "#8787d7", | |
157 \ 105: "#8787ff", 106: "#87af00", 107: "#87af5f", 108: "#87af87", | |
158 \ 109: "#87afaf", 110: "#87afd7", 111: "#87afff", 112: "#87d700" | |
159 \ }) | |
160 call extend(s:cterm_color, { | |
161 \ 113: "#87d75f", 114: "#87d787", 115: "#87d7af", 116: "#87d7d7", | |
162 \ 117: "#87d7ff", 118: "#87ff00", 119: "#87ff5f", 120: "#87ff87", | |
163 \ 121: "#87ffaf", 122: "#87ffd7", 123: "#87ffff", 124: "#af0000", | |
164 \ 125: "#af005f", 126: "#af0087", 127: "#af00af", 128: "#af00d7", | |
165 \ 129: "#af00ff", 130: "#af5f00", 131: "#af5f5f", 132: "#af5f87", | |
166 \ 133: "#af5faf", 134: "#af5fd7", 135: "#af5fff", 136: "#af8700", | |
167 \ 137: "#af875f", 138: "#af8787", 139: "#af87af", 140: "#af87d7", | |
168 \ 141: "#af87ff", 142: "#afaf00", 143: "#afaf5f", 144: "#afaf87", | |
169 \ 145: "#afafaf", 146: "#afafd7", 147: "#afafff", 148: "#afd700", | |
170 \ 149: "#afd75f", 150: "#afd787", 151: "#afd7af", 152: "#afd7d7", | |
171 \ 153: "#afd7ff", 154: "#afff00", 155: "#afff5f", 156: "#afff87", | |
172 \ 157: "#afffaf", 158: "#afffd7" | |
173 \ }) | |
174 call extend(s:cterm_color, { | |
175 \ 159: "#afffff", 160: "#d70000", 161: "#d7005f", 162: "#d70087", | |
176 \ 163: "#d700af", 164: "#d700d7", 165: "#d700ff", 166: "#d75f00", | |
177 \ 167: "#d75f5f", 168: "#d75f87", 169: "#d75faf", 170: "#d75fd7", | |
178 \ 171: "#d75fff", 172: "#d78700", 173: "#d7875f", 174: "#d78787", | |
179 \ 175: "#d787af", 176: "#d787d7", 177: "#d787ff", 178: "#d7af00", | |
180 \ 179: "#d7af5f", 180: "#d7af87", 181: "#d7afaf", 182: "#d7afd7", | |
181 \ 183: "#d7afff", 184: "#d7d700", 185: "#d7d75f", 186: "#d7d787", | |
182 \ 187: "#d7d7af", 188: "#d7d7d7", 189: "#d7d7ff", 190: "#d7ff00", | |
183 \ 191: "#d7ff5f", 192: "#d7ff87", 193: "#d7ffaf", 194: "#d7ffd7", | |
184 \ 195: "#d7ffff", 196: "#ff0000", 197: "#ff005f", 198: "#ff0087", | |
185 \ 199: "#ff00af", 200: "#ff00d7", 201: "#ff00ff", 202: "#ff5f00", | |
186 \ 203: "#ff5f5f", 204: "#ff5f87" | |
187 \ }) | |
188 call extend(s:cterm_color, { | |
189 \ 205: "#ff5faf", 206: "#ff5fd7", 207: "#ff5fff", 208: "#ff8700", | |
190 \ 209: "#ff875f", 210: "#ff8787", 211: "#ff87af", 212: "#ff87d7", | |
191 \ 213: "#ff87ff", 214: "#ffaf00", 215: "#ffaf5f", 216: "#ffaf87", | |
192 \ 217: "#ffafaf", 218: "#ffafd7", 219: "#ffafff", 220: "#ffd700", | |
193 \ 221: "#ffd75f", 222: "#ffd787", 223: "#ffd7af", 224: "#ffd7d7", | |
194 \ 225: "#ffd7ff", 226: "#ffff00", 227: "#ffff5f", 228: "#ffff87", | |
195 \ 229: "#ffffaf", 230: "#ffffd7", 231: "#ffffff", 232: "#080808", | |
196 \ 233: "#121212", 234: "#1c1c1c", 235: "#262626", 236: "#303030", | |
197 \ 237: "#3a3a3a", 238: "#444444", 239: "#4e4e4e", 240: "#585858", | |
198 \ 241: "#626262", 242: "#6c6c6c", 243: "#767676", 244: "#808080", | |
199 \ 245: "#8a8a8a", 246: "#949494", 247: "#9e9e9e", 248: "#a8a8a8", | |
200 \ 249: "#b2b2b2", 250: "#bcbcbc", 251: "#c6c6c6", 252: "#d0d0d0", | |
201 \ 253: "#dadada", 254: "#e4e4e4", 255: "#eeeeee" | |
202 \ }) | |
1122 | 203 endif |
7 | 204 endif |
205 endif | |
206 | |
207 " Return good color specification: in GUI no transformation is done, in | |
1122 | 208 " terminal return RGB values of known colors and empty string for unknown |
7 | 209 if s:whatterm == "gui" |
210 function! s:HtmlColor(color) | |
211 return a:color | |
212 endfun | |
213 else | |
214 function! s:HtmlColor(color) | |
1122 | 215 if has_key(s:cterm_color, a:color) |
216 return s:cterm_color[a:color] | |
7 | 217 else |
218 return "" | |
219 endif | |
220 endfun | |
221 endif | |
222 | |
3713 | 223 " Find out the background and foreground color for use later |
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224 let s:fgc = s:HtmlColor(synIDattr(hlID("Normal")->synIDtrans(), "fg#", s:whatterm)) |
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225 let s:bgc = s:HtmlColor(synIDattr(hlID("Normal")->synIDtrans(), "bg#", s:whatterm)) |
3713 | 226 if s:fgc == "" |
227 let s:fgc = ( &background == "dark" ? "#ffffff" : "#000000" ) | |
228 endif | |
229 if s:bgc == "" | |
230 let s:bgc = ( &background == "dark" ? "#000000" : "#ffffff" ) | |
231 endif | |
232 | |
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233 if !s:settings.use_css |
7 | 234 " Return opening HTML tag for given highlight id |
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235 function! s:HtmlOpening(id, extra_attrs) |
7 | 236 let a = "" |
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237 let translated_ID = synIDtrans(a:id) |
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238 if synIDattr(translated_ID, "inverse") |
7 | 239 " For inverse, we always must set both colors (and exchange them) |
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240 let x = s:HtmlColor(synIDattr(translated_ID, "fg#", s:whatterm)) |
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241 let a = a .. '<span '..a:extra_attrs..'style="background-color: ' .. ( x != "" ? x : s:fgc ) .. '">' |
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242 let x = s:HtmlColor(synIDattr(translated_ID, "bg#", s:whatterm)) |
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243 let a = a .. '<font color="' .. ( x != "" ? x : s:bgc ) .. '">' |
7 | 244 else |
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245 let x = s:HtmlColor(synIDattr(translated_ID, "bg#", s:whatterm)) |
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246 if x != "" |
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247 let a = a .. '<span '..a:extra_attrs..'style="background-color: ' .. x .. '">' |
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248 elseif !empty(a:extra_attrs) |
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249 let a = a .. '<span '..a:extra_attrs..'>' |
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250 endif |
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251 let x = s:HtmlColor(synIDattr(translated_ID, "fg#", s:whatterm)) |
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252 if x != "" | let a = a .. '<font color="' .. x .. '">' | endif |
7 | 253 endif |
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254 if synIDattr(translated_ID, "bold") | let a = a .. "<b>" | endif |
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255 if synIDattr(translated_ID, "italic") | let a = a .. "<i>" | endif |
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256 if synIDattr(translated_ID, "underline") | let a = a .. "<u>" | endif |
7 | 257 return a |
258 endfun | |
259 | |
260 " Return closing HTML tag for given highlight id | |
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261 function! s:HtmlClosing(id, has_extra_attrs) |
7 | 262 let a = "" |
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263 let translated_ID = synIDtrans(a:id) |
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264 if synIDattr(translated_ID, "underline") | let a = a .. "</u>" | endif |
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265 if synIDattr(translated_ID, "italic") | let a = a .. "</i>" | endif |
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266 if synIDattr(translated_ID, "bold") | let a = a .. "</b>" | endif |
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267 if synIDattr(translated_ID, "inverse") |
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268 let a = a .. '</font></span>' |
7 | 269 else |
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270 let x = s:HtmlColor(synIDattr(translated_ID, "fg#", s:whatterm)) |
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271 if x != "" | let a = a .. '</font>' | endif |
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272 let x = s:HtmlColor(synIDattr(translated_ID, "bg#", s:whatterm)) |
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273 if x != "" || a:has_extra_attrs | let a = a .. '</span>' | endif |
7 | 274 endif |
275 return a | |
276 endfun | |
277 endif | |
278 | |
3713 | 279 " Use a different function for formatting based on user options. This way we |
280 " can avoid a lot of logic during the actual execution. | |
281 " | |
282 " Build the function line by line containing only what is needed for the options | |
283 " in use for maximum code sharing with minimal branch logic for greater speed. | |
284 " | |
285 " Note, 'exec' commands do not recognize line continuations, so must concatenate | |
286 " lines rather than continue them. | |
287 if s:settings.use_css | |
288 " save CSS to a list of rules to add to the output at the end of processing | |
289 | |
290 " first, get the style names we need | |
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291 let s:wrapperfunc_lines = [] |
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292 call add(s:wrapperfunc_lines, []) |
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293 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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294 function! s:BuildStyleWrapper(style_id, diff_style_id, extra_attrs, text, make_unselectable, unformatted) |
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295 |
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296 let l:style_name = synIDattr(a:style_id, "name", s:whatterm) |
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297 ENDLET |
3713 | 298 if &diff |
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299 call add(s:wrapperfunc_lines, []) |
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300 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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301 let l:diff_style_name = synIDattr(a:diff_style_id, "name", s:whatterm) |
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302 ENDLET |
3713 | 303 |
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304 " Add normal groups and diff groups to separate lists so we can order them to |
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305 " allow diff highlight to override normal highlight |
3713 | 306 |
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307 " if primary style IS a diff style, grab it from the diff cache instead |
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308 " (always succeeds because we pre-populate it) |
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309 call add(s:wrapperfunc_lines, []) |
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310 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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311 |
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312 if a:style_id == s:DIFF_D_ID || a:style_id == s:DIFF_A_ID || a:style_id == s:DIFF_C_ID || a:style_id == s:DIFF_T_ID |
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313 let l:saved_style = get(s:diffstylelist,a:style_id) |
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314 else |
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315 ENDLET |
3713 | 316 endif |
317 | |
318 " get primary style info from cache or build it on the fly if not found | |
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319 call add(s:wrapperfunc_lines, []) |
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320 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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321 let l:saved_style = get(s:stylelist,a:style_id) |
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322 if type(l:saved_style) == type(0) |
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323 unlet l:saved_style |
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324 let l:saved_style = s:CSS1(a:style_id) |
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325 if l:saved_style != "" |
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326 let l:saved_style = "." .. l:style_name .. " { " .. l:saved_style .. "}" |
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327 endif |
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328 let s:stylelist[a:style_id] = l:saved_style |
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329 endif |
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330 ENDLET |
3713 | 331 if &diff |
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332 call add(s:wrapperfunc_lines, []) |
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333 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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334 endif |
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335 ENDLET |
3713 | 336 endif |
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337 " Ignore this comment, just bypassing a highlighting issue: if |
3713 | 338 |
339 " Build the wrapper tags around the text. It turns out that caching these | |
340 " gives pretty much zero performance gain and adds a lot of logic. | |
341 | |
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342 call add(s:wrapperfunc_lines, []) |
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343 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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344 |
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345 if l:saved_style == "" && empty(a:extra_attrs) |
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346 ENDLET |
3713 | 347 if &diff |
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348 call add(s:wrapperfunc_lines, []) |
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349 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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350 if a:diff_style_id <= 0 |
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351 ENDLET |
3713 | 352 endif |
353 " no surroundings if neither primary nor diff style has any info | |
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354 call add(s:wrapperfunc_lines, []) |
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355 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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356 return a:text |
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357 ENDLET |
3713 | 358 if &diff |
359 " no primary style, but diff style | |
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360 call add(s:wrapperfunc_lines, []) |
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361 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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362 else |
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363 return '<span class="' ..l:diff_style_name .. '">'..a:text.."</span>" |
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364 endif |
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365 ENDLET |
3713 | 366 endif |
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367 " Ignore this comment, just bypassing a highlighting issue: if |
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368 |
3713 | 369 " open tag for non-empty primary style |
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370 call add(s:wrapperfunc_lines, []) |
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371 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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372 else |
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373 ENDLET |
3713 | 374 " non-empty primary style. handle either empty or non-empty diff style. |
375 " | |
376 " separate the two classes by a space to apply them both if there is a diff | |
377 " style name, unless the primary style is empty, then just use the diff style | |
378 " name | |
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379 let s:diffstyle = |
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380 \ (&diff ? '(a:diff_style_id <= 0 ? "" : " " .. l:diff_style_name)..' |
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381 \ : '') |
3713 | 382 if s:settings.prevent_copy == "" |
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383 call add(s:wrapperfunc_lines, []) |
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384 let s:wrapperfunc_lines[-1] =<< trim eval ENDLET |
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385 return "<span "..a:extra_attrs..'class="' .. l:style_name ..{s:diffstyle}'">'..a:text.."</span>" |
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386 ENDLET |
3713 | 387 else |
388 | |
18719 | 389 " New method: use generated content in the CSS. The only thing needed here |
390 " is a span with no content, with an attribute holding the desired text. | |
391 " | |
392 " Old method: use an <input> element when text is unsectable. This is still | |
393 " used in conditional comments for Internet Explorer, where the new method | |
394 " doesn't work. | |
3713 | 395 " |
396 " Wrap the <input> in a <span> to allow fixing the stupid bug in some fonts | |
397 " which cause browsers to display a 1px gap between lines when these | |
398 " <input>s have a background color (maybe not really a bug, this isn't | |
399 " well-defined) | |
400 " | |
401 " use strwidth, because we care only about how many character boxes are | |
402 " needed to size the input, we don't care how many characters (including | |
403 " separately counted composing chars, from strchars()) or bytes (from | |
404 " len())the string contains. strdisplaywidth() is not needed because none of | |
405 " the unselectable groups can contain tab characters (fold column, fold | |
406 " text, line number). | |
407 " | |
408 " Note, if maxlength property needs to be added in the future, it will need | |
409 " to use strchars(), because HTML specifies that the maxlength parameter | |
410 " uses the number of unique codepoints for its limit. | |
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411 call add(s:wrapperfunc_lines, []) |
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412 let s:wrapperfunc_lines[-1] =<< trim eval ENDLET |
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413 if a:make_unselectable |
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414 let return_span = "<span "..a:extra_attrs..'class="' .. l:style_name ..{s:diffstyle}'"' |
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415 ENDLET |
18719 | 416 if s:settings.use_input_for_pc !=# 'all' |
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417 call add(s:wrapperfunc_lines, []) |
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418 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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419 let return_span ..= " data-" .. l:style_name .. '-content="'..a:text..'"' |
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420 ENDLET |
18719 | 421 endif |
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422 call add(s:wrapperfunc_lines, []) |
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423 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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424 let return_span ..= '>' |
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425 ENDLET |
18719 | 426 if s:settings.use_input_for_pc !=# 'none' |
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427 call add(s:wrapperfunc_lines, []) |
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428 let s:wrapperfunc_lines[-1] =<< trim eval ENDLET |
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429 let return_span ..= '<input'..s:unselInputType..' class="' .. l:style_name ..{s:diffstyle}'"' |
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430 let return_span ..= ' value="'..substitute(a:unformatted,'\s\+$',"","")..'"' |
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431 let return_span ..= " onselect='this.blur(); return false;'" |
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432 let return_span ..= " onmousedown='this.blur(); return false;'" |
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433 let return_span ..= " onclick='this.blur(); return false;'" |
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434 let return_span ..= " readonly='readonly'" |
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435 let return_span ..= ' size="'..strwidth(a:unformatted)..'"' |
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436 let return_span ..= (s:settings.use_xhtml ? '/>' : '>') |
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437 ENDLET |
18719 | 438 endif |
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439 call add(s:wrapperfunc_lines, []) |
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440 let s:wrapperfunc_lines[-1] =<< trim eval ENDLET |
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441 return return_span..'</span>' |
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442 else |
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443 return "<span "..a:extra_attrs..'class="' .. l:style_name .. {s:diffstyle}'">'..a:text.."</span>" |
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444 endif |
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445 ENDLET |
3713 | 446 endif |
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447 call add(s:wrapperfunc_lines, []) |
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448 let s:wrapperfunc_lines[-1] =<< trim ENDLET |
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449 endif |
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450 endfun |
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451 ENDLET |
3713 | 452 else |
453 " Non-CSS method just needs the wrapper. | |
454 " | |
455 " Functions used to get opening/closing automatically return null strings if | |
456 " no styles exist. | |
457 if &diff | |
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458 let s:wrapperfunc_lines =<< trim ENDLET |
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459 function! s:BuildStyleWrapper(style_id, diff_style_id, extra_attrs, text, unusedarg, unusedarg2) |
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460 if a:diff_style_id <= 0 |
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461 let l:diff_opening = s:HtmlOpening(a:diff_style_id, "") |
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462 let l:diff_closing = s:HtmlClosing(a:diff_style_id, 0) |
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463 else |
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464 let l:diff_opening = "" |
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465 let l:diff_closing = "" |
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466 endif |
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467 return s:HtmlOpening(a:style_id, a:extra_attrs)..l:diff_opening..a:text..l:diff_closing..s:HtmlClosing(a:style_id, !empty(a:extra_attrs)) |
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468 endfun |
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469 ENDLET |
3713 | 470 else |
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471 let s:wrapperfunc_lines =<< trim ENDLET |
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472 function! s:BuildStyleWrapper(style_id, diff_style_id, extra_attrs, text, unusedarg, unusedarg2) |
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473 return s:HtmlOpening(a:style_id, a:extra_attrs)..a:text..s:HtmlClosing(a:style_id, !empty(a:extra_attrs)) |
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474 endfun |
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475 ENDLET |
3713 | 476 endif |
477 endif | |
478 | |
479 " create the function we built line by line above | |
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480 exec join(flatten(s:wrapperfunc_lines), "\n") |
3713 | 481 |
482 let s:diff_mode = &diff | |
483 | |
34 | 484 " Return HTML valid characters enclosed in a span of class style_name with |
485 " unprintable characters expanded and double spaces replaced as necessary. | |
3713 | 486 " |
487 " TODO: eliminate unneeded logic like done for BuildStyleWrapper | |
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488 function! s:HtmlFormat(text, style_id, diff_style_id, extra_attrs, make_unselectable) |
34 | 489 " Replace unprintable characters |
3713 | 490 let unformatted = strtrans(a:text) |
34 | 491 |
3713 | 492 let formatted = unformatted |
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493 |
34 | 494 " Replace the reserved html characters |
2681 | 495 let formatted = substitute(formatted, '&', '\&', 'g') |
496 let formatted = substitute(formatted, '<', '\<', 'g') | |
497 let formatted = substitute(formatted, '>', '\>', 'g') | |
498 let formatted = substitute(formatted, '"', '\"', 'g') | |
3713 | 499 " ' is not valid in HTML but it is in XHTML, so just use the numeric |
500 " reference for it instead. Needed because it could appear in quotes | |
501 " especially if unselectable regions is turned on. | |
502 let formatted = substitute(formatted, '"', '\'', 'g') | |
2681 | 503 |
504 " Replace a "form feed" character with HTML to do a page break | |
3713 | 505 " TODO: need to prevent this in unselectable areas? Probably it should never |
506 " BE in an unselectable area... | |
2681 | 507 let formatted = substitute(formatted, "\x0c", '<hr class="PAGE-BREAK">', 'g') |
508 | |
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509 " Replace double spaces, leading spaces, and trailing spaces if needed |
856 | 510 if ' ' != s:HtmlSpace |
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511 let formatted = substitute(formatted, ' ', s:HtmlSpace .. s:HtmlSpace, 'g') |
837 | 512 let formatted = substitute(formatted, '^ ', s:HtmlSpace, 'g') |
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513 let formatted = substitute(formatted, ' \+$', s:HtmlSpace, 'g') |
34 | 514 endif |
515 | |
3713 | 516 " Enclose in the correct format |
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517 return s:BuildStyleWrapper(a:style_id, a:diff_style_id, a:extra_attrs, formatted, a:make_unselectable, unformatted) |
3713 | 518 endfun |
34 | 519 |
3713 | 520 " set up functions to call HtmlFormat in certain ways based on whether the |
521 " element is supposed to be unselectable or not | |
522 if s:settings.prevent_copy =~# 'n' | |
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523 if s:settings.number_lines |
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524 if s:settings.line_ids |
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525 function! s:HtmlFormat_n(text, style_id, diff_style_id, lnr) |
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526 if a:lnr > 0 |
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527 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, 'id="'..(exists('g:html_diff_win_num') ? 'W'..g:html_diff_win_num : "")..'L'..a:lnr..s:settings.id_suffix..'" ', 1) |
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528 else |
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529 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, "", 1) |
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530 endif |
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531 endfun |
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532 else |
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533 function! s:HtmlFormat_n(text, style_id, diff_style_id, lnr) |
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534 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, "", 1) |
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535 endfun |
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536 endif |
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537 elseif s:settings.line_ids |
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538 " if lines are not being numbered the only reason this function gets called |
25773 | 539 " is to put the line IDs on each line; "text" will be empty but lnr will |
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540 " always be non-zero, however we don't want to use the <input> because that |
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541 " won't work as nice for empty text |
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542 function! s:HtmlFormat_n(text, style_id, diff_style_id, lnr) |
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543 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, 'id="'..(exists('g:html_diff_win_num') ? 'W'..g:html_diff_win_num : "")..'L'..a:lnr..s:settings.id_suffix..'" ', 0) |
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544 endfun |
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545 endif |
3713 | 546 else |
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547 if s:settings.line_ids |
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548 function! s:HtmlFormat_n(text, style_id, diff_style_id, lnr) |
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549 if a:lnr > 0 |
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550 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, 'id="'..(exists('g:html_diff_win_num') ? 'W'..g:html_diff_win_num : "")..'L'..a:lnr..s:settings.id_suffix..'" ', 0) |
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551 else |
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552 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, "", 0) |
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553 endif |
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554 endfun |
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555 else |
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556 function! s:HtmlFormat_n(text, style_id, diff_style_id, lnr) |
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557 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, "", 0) |
5003
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558 endfun |
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559 endif |
3713 | 560 endif |
561 if s:settings.prevent_copy =~# 'd' | |
562 function! s:HtmlFormat_d(text, style_id, diff_style_id) | |
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563 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, "", 1) |
3713 | 564 endfun |
565 else | |
566 function! s:HtmlFormat_d(text, style_id, diff_style_id) | |
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567 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, "", 0) |
3713 | 568 endfun |
569 endif | |
570 if s:settings.prevent_copy =~# 'f' | |
18719 | 571 if s:settings.use_input_for_pc ==# 'none' |
572 " Simply space-pad to the desired width inside the generated content (note | |
573 " that the FoldColumn definition includes a whitespace:pre rule) | |
574 function! s:FoldColumn_build(char, len, numfill, char2, class, click) | |
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575 return "<a href='#' class='"..a:class.."' onclick='"..a:click.."' data-FoldColumn-content='". |
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576 \ repeat(a:char, a:len)..a:char2..repeat(' ', a:numfill). |
18719 | 577 \ "'></a>" |
578 endfun | |
579 function! s:FoldColumn_fill() | |
580 return s:HtmlFormat(repeat(' ', s:foldcolumn), s:FOLD_C_ID, 0, "", 1) | |
581 endfun | |
582 else | |
583 " Note the <input> elements for fill spaces will have a single space for | |
584 " content, to allow active cursor CSS selection to work. | |
585 " | |
586 " Wrap the whole thing in a span for the 1px padding workaround for gaps. | |
587 " | |
588 " Build the function line by line containing only what is needed for the | |
589 " options in use for maximum code sharing with minimal branch logic for | |
590 " greater speed. | |
591 " | |
592 " Note, 'exec' commands do not recognize line continuations, so must | |
593 " concatenate lines rather than continue them. | |
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594 let s:build_fun_lines = [] |
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595 call add(s:build_fun_lines, []) |
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596 let s:build_fun_lines[-1] =<< trim ENDLET |
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597 function! s:FoldColumn_build(char, len, numfill, char2, class, click) |
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598 let l:input_open = "<input readonly='readonly'"..s:unselInputType |
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599 let l:input_open ..= " onselect='this.blur(); return false;'" |
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600 let l:input_open ..= " onmousedown='this.blur(); "..a:click.." return false;'" |
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601 let l:input_open ..= " onclick='return false;' size='" |
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602 let l:input_open ..= string(a:len + (empty(a:char2) ? 0 : 1) + a:numfill) .. "' " |
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603 let l:common_attrs = "class='FoldColumn' value='" |
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604 let l:input_close = (s:settings.use_xhtml ? "' />" : "'>") |
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605 let l:return_span = "<span class='"..a:class.."'>" |
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606 let l:return_span ..= l:input_open..l:common_attrs..repeat(a:char, a:len)..(a:char2) |
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607 let l:return_span ..= l:input_close |
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608 ENDLET |
18719 | 609 if s:settings.use_input_for_pc ==# 'fallback' |
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610 call add(s:build_fun_lines, []) |
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611 let s:build_fun_lines[-1] =<< trim ENDLET |
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612 let l:return_span ..= "<a href='#' class='FoldColumn' onclick='"..a:click.."'" |
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613 let l:return_span ..= " data-FoldColumn-content='" |
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614 let l:return_span ..= repeat(a:char, a:len)..a:char2..repeat(' ', a:numfill) |
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615 let l:return_span ..= "'></a>" |
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616 ENDLET |
18719 | 617 endif |
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618 call add(s:build_fun_lines, []) |
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619 let s:build_fun_lines[-1] =<< trim ENDLET |
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620 let l:return_span ..= "</span>" |
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621 return l:return_span |
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622 endfun |
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623 ENDLET |
18719 | 624 " create the function we built line by line above |
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625 exec join(flatten(s:build_fun_lines), "\n") |
18719 | 626 |
627 function! s:FoldColumn_fill() | |
628 return s:FoldColumn_build(' ', s:foldcolumn, 0, '', 'FoldColumn', '') | |
629 endfun | |
630 endif | |
3713 | 631 else |
632 " For normal fold columns, simply space-pad to the desired width (note that | |
633 " the FoldColumn definition includes a whitespace:pre rule) | |
634 function! s:FoldColumn_build(char, len, numfill, char2, class, click) | |
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635 return "<a href='#' class='"..a:class.."' onclick='"..a:click.."'>". |
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636 \ repeat(a:char, a:len)..a:char2..repeat(' ', a:numfill). |
3713 | 637 \ "</a>" |
638 endfun | |
639 function! s:FoldColumn_fill() | |
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640 return s:HtmlFormat(repeat(' ', s:foldcolumn), s:FOLD_C_ID, 0, "", 0) |
3713 | 641 endfun |
642 endif | |
643 if s:settings.prevent_copy =~# 't' | |
644 " put an extra empty span at the end for dynamic folds, so the linebreak can | |
645 " be surrounded. Otherwise do it as normal. | |
646 " | |
647 " TODO: isn't there a better way to do this, than placing it here and using a | |
648 " substitute later? | |
649 if s:settings.dynamic_folds | |
650 function! s:HtmlFormat_t(text, style_id, diff_style_id) | |
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651 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, "", 1) . |
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652 \ s:HtmlFormat("", a:style_id, 0, "", 0) |
3713 | 653 endfun |
654 else | |
655 function! s:HtmlFormat_t(text, style_id, diff_style_id) | |
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656 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, "", 1) |
3713 | 657 endfun |
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658 endif |
3713 | 659 else |
660 function! s:HtmlFormat_t(text, style_id, diff_style_id) | |
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661 return s:HtmlFormat(a:text, a:style_id, a:diff_style_id, "", 0) |
3713 | 662 endfun |
663 endif | |
34 | 664 |
7 | 665 " Return CSS style describing given highlight id (can be empty) |
666 function! s:CSS1(id) | |
667 let a = "" | |
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668 let translated_ID = synIDtrans(a:id) |
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669 if synIDattr(translated_ID, "inverse") |
7 | 670 " For inverse, we always must set both colors (and exchange them) |
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671 let x = s:HtmlColor(synIDattr(translated_ID, "bg#", s:whatterm)) |
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672 let a = a .. "color: " .. ( x != "" ? x : s:bgc ) .. "; " |
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673 let x = s:HtmlColor(synIDattr(translated_ID, "fg#", s:whatterm)) |
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674 let a = a .. "background-color: " .. ( x != "" ? x : s:fgc ) .. "; " |
7 | 675 else |
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676 let x = s:HtmlColor(synIDattr(translated_ID, "fg#", s:whatterm)) |
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677 if x != "" | let a = a .. "color: " .. x .. "; " | endif |
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678 let x = s:HtmlColor(synIDattr(translated_ID, "bg#", s:whatterm)) |
3713 | 679 if x != "" |
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680 let a = a .. "background-color: " .. x .. "; " |
3713 | 681 " stupid hack because almost every browser seems to have at least one font |
682 " which shows 1px gaps between lines which have background | |
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683 let a = a .. "padding-bottom: 1px; " |
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684 elseif (translated_ID == s:FOLDED_ID || translated_ID == s:LINENR_ID || translated_ID == s:FOLD_C_ID) && !empty(s:settings.prevent_copy) |
3713 | 685 " input elements default to a different color than the rest of the page |
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686 let a = a .. "background-color: " .. s:bgc .. "; " |
3713 | 687 endif |
7 | 688 endif |
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689 if synIDattr(translated_ID, "bold") | let a = a .. "font-weight: bold; " | endif |
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690 if synIDattr(translated_ID, "italic") | let a = a .. "font-style: italic; " | endif |
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691 if synIDattr(translated_ID, "underline") | let a = a .. "text-decoration: underline; " | endif |
7 | 692 return a |
693 endfun | |
694 | |
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695 if s:settings.dynamic_folds |
2034 | 696 " compares two folds as stored in our list of folds |
697 " A fold is "less" than another if it starts at an earlier line number, | |
698 " or ends at a later line number, ties broken by fold level | |
699 function! s:FoldCompare(f1, f2) | |
700 if a:f1.firstline != a:f2.firstline | |
701 " put it before if it starts earlier | |
702 return a:f1.firstline - a:f2.firstline | |
703 elseif a:f1.lastline != a:f2.lastline | |
704 " put it before if it ends later | |
705 return a:f2.lastline - a:f1.lastline | |
706 else | |
707 " if folds begin and end on the same lines, put lowest fold level first | |
708 return a:f1.level - a:f2.level | |
709 endif | |
710 endfunction | |
711 | |
712 endif | |
713 | |
7 | 714 |
715 " Set some options to make it work faster. | |
716 " Don't report changes for :substitute, there will be many of them. | |
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717 " Don't change other windows; turn off scroll bind temporarily |
7 | 718 let s:old_title = &title |
719 let s:old_icon = &icon | |
720 let s:old_et = &l:et | |
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721 let s:old_bind = &l:scrollbind |
7 | 722 let s:old_report = &report |
723 let s:old_search = @/ | |
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724 let s:old_more = &more |
7 | 725 set notitle noicon |
726 setlocal et | |
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727 set nomore |
7 | 728 set report=1000000 |
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729 setlocal noscrollbind |
7 | 730 |
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731 if exists(':ownsyntax') && exists('w:current_syntax') |
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732 let s:current_syntax = w:current_syntax |
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733 elseif exists('b:current_syntax') |
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734 let s:current_syntax = b:current_syntax |
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735 else |
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736 let s:current_syntax = 'none' |
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737 endif |
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738 |
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739 if s:current_syntax == '' |
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740 let s:current_syntax = 'none' |
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741 endif |
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742 |
15033 | 743 " If the user is sourcing this script directly then the plugin version isn't |
744 " known because the main plugin script didn't load. In the usual case where the | |
745 " user still has the full Vim runtime installed, or has this full plugin | |
746 " installed in a package or something, then we can extract the version from the | |
747 " main plugin file at it's usual spot relative to this file. Otherwise the user | |
748 " is assembling their runtime piecemeal and we have no idea what versions of | |
749 " other files may be present so don't even try to make a guess or assume the | |
750 " presence of other specific files with specific meaning. | |
751 " | |
752 " We don't want to actually source the main plugin file here because the user | |
753 " may have a good reason not to (e.g. they define their own TOhtml command or | |
754 " something). | |
755 " | |
756 " If this seems way too complicated and convoluted, it is. Probably I should | |
757 " have put the version information in the autoload file from the start. But the | |
758 " version has been in the global variable for so long that changing it could | |
759 " break a lot of user scripts. | |
760 if exists("g:loaded_2html_plugin") | |
761 let s:pluginversion = g:loaded_2html_plugin | |
762 else | |
763 if !exists("g:unloaded_tohtml_plugin") | |
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764 let s:main_plugin_path = expand("<sfile>:p:h:h").."/plugin/tohtml.vim" |
15033 | 765 if filereadable(s:main_plugin_path) |
766 let s:lines = readfile(s:main_plugin_path, "", 20) | |
767 call filter(s:lines, 'v:val =~ "loaded_2html_plugin = "') | |
768 if empty(s:lines) | |
769 let g:unloaded_tohtml_plugin = "unknown" | |
770 else | |
771 let g:unloaded_tohtml_plugin = substitute(s:lines[0], '.*loaded_2html_plugin = \([''"]\)\(\%(\1\@!.\)\+\)\1', '\2', '') | |
772 endif | |
773 unlet s:lines | |
774 else | |
775 let g:unloaded_tohtml_plugin = "unknown" | |
776 endif | |
777 unlet s:main_plugin_path | |
778 endif | |
779 let s:pluginversion = g:unloaded_tohtml_plugin | |
780 endif | |
781 | |
7 | 782 " Split window to create a buffer with the HTML file. |
783 let s:orgbufnr = winbufnr(0) | |
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784 let s:origwin_stl = &l:stl |
7 | 785 if expand("%") == "" |
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786 if exists('g:html_diff_win_num') |
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787 exec 'new Untitled_win'..g:html_diff_win_num..'.'.(s:settings.use_xhtml ? 'xhtml' : 'html') |
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788 else |
33216
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789 exec 'new Untitled.'..(s:settings.use_xhtml ? 'xhtml' : 'html') |
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790 endif |
7 | 791 else |
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792 exec 'new %.'..(s:settings.use_xhtml ? 'xhtml' : 'html') |
7 | 793 endif |
2321
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794 |
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795 " Resize the new window to very small in order to make it draw faster |
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796 let s:old_winheight = winheight(0) |
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797 let s:old_winfixheight = &l:winfixheight |
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798 if s:old_winheight > 2 |
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799 resize 1 " leave enough room to view one line at a time |
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800 norm! G |
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801 norm! zt |
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802 endif |
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803 setlocal winfixheight |
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804 |
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805 let s:newwin_stl = &l:stl |
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806 |
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807 " on the new window, set the least time-consuming fold method |
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808 let s:old_fen = &foldenable |
2321
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809 setlocal foldmethod=manual |
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810 setlocal nofoldenable |
2321
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811 |
7 | 812 let s:newwin = winnr() |
813 let s:orgwin = bufwinnr(s:orgbufnr) | |
814 | |
2321
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815 setlocal modifiable |
7 | 816 %d |
817 let s:old_paste = &paste | |
818 set paste | |
819 let s:old_magic = &magic | |
820 set magic | |
821 | |
2642 | 822 " set the fileencoding to match the charset we'll be using |
823 let &l:fileencoding=s:settings.vim_encoding | |
824 | |
825 " According to http://www.w3.org/TR/html4/charset.html#doc-char-set, the byte | |
826 " order mark is highly recommend on the web when using multibyte encodings. But, | |
827 " it is not a good idea to include it on UTF-8 files. Otherwise, let Vim | |
828 " determine when it is actually inserted. | |
829 if s:settings.vim_encoding == 'utf-8' | |
830 setlocal nobomb | |
831 else | |
832 setlocal bomb | |
833 endif | |
834 | |
2321
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835 let s:lines = [] |
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836 |
2496
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837 if s:settings.use_xhtml |
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838 if s:settings.encoding != "" |
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839 call add(s:lines, "<?xml version=\"1.0\" encoding=\"" .. s:settings.encoding .. "\"?>") |
39 | 840 else |
2321
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841 call add(s:lines, "<?xml version=\"1.0\"?>") |
39 | 842 endif |
1122 | 843 let s:tag_close = ' />' |
7 | 844 else |
34 | 845 let s:tag_close = '>' |
846 endif | |
847 | |
848 let s:HtmlSpace = ' ' | |
836 | 849 let s:LeadingSpace = ' ' |
34 | 850 let s:HtmlEndline = '' |
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851 if s:settings.no_pre |
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852 let s:HtmlEndline = '<br' .. s:tag_close |
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853 let s:LeadingSpace = s:settings.use_xhtml ? ' ' : ' ' |
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854 let s:HtmlSpace = '\' .. s:LeadingSpace |
7 | 855 endif |
856 | |
857 " HTML header, with the title and generator ;-). Left free space for the CSS, | |
858 " to be filled at the end. | |
30967 | 859 if !s:settings.no_doc |
18719 | 860 call extend(s:lines, [ |
30967 | 861 \ "<html>", |
862 \ "<head>"]) | |
863 " include encoding as close to the top as possible, but only if not already | |
864 " contained in XML information (to avoid haggling over content type) | |
865 if s:settings.encoding != "" && !s:settings.use_xhtml | |
866 if s:html5 | |
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867 call add(s:lines, '<meta charset="' .. s:settings.encoding .. '"' .. s:tag_close) |
2034 | 868 else |
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869 call add(s:lines, "<meta http-equiv=\"content-type\" content=\"text/html; charset=" .. s:settings.encoding .. '"' .. s:tag_close) |
2034 | 870 endif |
18719 | 871 endif |
872 call extend(s:lines, [ | |
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873 \ ("<title>"..expand("%:p:~").."</title>"), |
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874 \ ("<meta name=\"Generator\" content=\"Vim/"..v:version/100.."."..v:version%100..'"'..s:tag_close), |
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875 \ ("<meta name=\"plugin-version\" content=\""..s:pluginversion..'"'..s:tag_close) |
30967 | 876 \ ]) |
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877 call add(s:lines, '<meta name="syntax" content="'..s:current_syntax..'"'..s:tag_close) |
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878 call add(s:lines, '<meta name="settings" content="'.. |
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879 \ join(filter(keys(s:settings),'s:settings[v:val]'),',').. |
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880 \ ',prevent_copy='..s:settings.prevent_copy.. |
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881 \ ',use_input_for_pc='..s:settings.use_input_for_pc.. |
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882 \ '"'..s:tag_close) |
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883 call add(s:lines, '<meta name="colorscheme" content="'.. |
30967 | 884 \ (exists('g:colors_name') |
885 \ ? g:colors_name | |
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886 \ : 'none').. '"'..s:tag_close) |
3713 | 887 |
30967 | 888 if s:settings.use_css |
889 call extend(s:lines, [ | |
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890 \ "<style" .. (s:html5 ? "" : " type=\"text/css\"") .. ">", |
30967 | 891 \ s:settings.use_xhtml ? "" : "<!--"]) |
892 let s:ieonly = [] | |
893 if s:settings.dynamic_folds | |
894 if s:settings.hover_unfold | |
895 " if we are doing hover_unfold, use css 2 with css 1 fallback for IE6 | |
896 call extend(s:lines, [ | |
897 \ ".FoldColumn { text-decoration: none; white-space: pre; }", | |
898 \ "", | |
899 \ "body * { margin: 0; padding: 0; }", "", | |
900 \ ".open-fold > span.Folded { display: none; }", | |
901 \ ".open-fold > .fulltext { display: inline; }", | |
902 \ ".closed-fold > .fulltext { display: none; }", | |
903 \ ".closed-fold > span.Folded { display: inline; }", | |
904 \ "", | |
905 \ ".open-fold > .toggle-open { display: none; }", | |
906 \ ".open-fold > .toggle-closed { display: inline; }", | |
907 \ ".closed-fold > .toggle-open { display: inline; }", | |
908 \ ".closed-fold > .toggle-closed { display: none; }", | |
909 \ "", "", | |
910 \ '/* opening a fold while hovering won''t be supported by IE6 and other', | |
911 \ "similar browsers, but it should fail gracefully. */", | |
912 \ ".closed-fold:hover > .fulltext { display: inline; }", | |
913 \ ".closed-fold:hover > .toggle-filler { display: none; }", | |
914 \ ".closed-fold:hover > .Folded { display: none; }"]) | |
915 " TODO: IE6 is REALLY old and I can't even test it anymore. Maybe we | |
916 " should remove this? Leave it in for now, it was working at one point, | |
917 " and doesn't affect any modern browsers. Even newer IE versions should | |
918 " support the above code and ignore the following. | |
919 let s:ieonly = [ | |
920 \ "<!--[if lt IE 7]><style type=\"text/css\">", | |
921 \ ".open-fold .fulltext { display: inline; }", | |
922 \ ".open-fold span.Folded { display: none; }", | |
923 \ ".open-fold .toggle-open { display: none; }", | |
924 \ ".open-fold .toggle-closed { display: inline; }", | |
925 \ "", | |
926 \ ".closed-fold .fulltext { display: none; }", | |
927 \ ".closed-fold span.Folded { display: inline; }", | |
928 \ ".closed-fold .toggle-open { display: inline; }", | |
929 \ ".closed-fold .toggle-closed { display: none; }", | |
930 \ "</style>", | |
931 \ "<![endif]-->", | |
932 \] | |
933 else | |
934 " if we aren't doing hover_unfold, use CSS 1 only | |
935 call extend(s:lines, [ | |
936 \ ".FoldColumn { text-decoration: none; white-space: pre; }", | |
937 \ ".open-fold .fulltext { display: inline; }", | |
938 \ ".open-fold span.Folded { display: none; }", | |
939 \ ".open-fold .toggle-open { display: none; }", | |
940 \ ".open-fold .toggle-closed { display: inline; }", | |
941 \ "", | |
942 \ ".closed-fold .fulltext { display: none; }", | |
943 \ ".closed-fold span.Folded { display: inline; }", | |
944 \ ".closed-fold .toggle-open { display: inline; }", | |
945 \ ".closed-fold .toggle-closed { display: none; }", | |
946 \]) | |
947 endif | |
948 endif | |
949 " else we aren't doing any dynamic folding, no need for any special rules | |
2034 | 950 |
30967 | 951 call extend(s:lines, [ |
952 \ s:settings.use_xhtml ? "" : '-->', | |
953 \ "</style>", | |
954 \]) | |
955 call extend(s:lines, s:ieonly) | |
956 unlet s:ieonly | |
957 endif | |
958 | |
959 let s:uses_script = s:settings.dynamic_folds || s:settings.line_ids | |
15033 | 960 |
30967 | 961 " insert script tag if needed |
962 if s:uses_script | |
963 call extend(s:lines, [ | |
964 \ "", | |
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965 \ "<script" .. (s:html5 ? "" : " type='text/javascript'") .. ">", |
30967 | 966 \ s:settings.use_xhtml ? '//<![CDATA[' : "<!--"]) |
967 endif | |
968 | |
969 " insert javascript to toggle folds open and closed | |
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970 if s:settings.dynamic_folds |
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971 call extend(s:lines, [ |
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972 \ "", |
30967 | 973 \ "function toggleFold(objID)", |
974 \ "{", | |
975 \ " var fold;", | |
976 \ " fold = document.getElementById(objID);", | |
977 \ " if (fold.className == 'closed-fold')", | |
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978 \ " {", |
30967 | 979 \ " fold.className = 'open-fold';", |
5003
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980 \ " }", |
30967 | 981 \ " else if (fold.className == 'open-fold')", |
982 \ " {", | |
983 \ " fold.className = 'closed-fold';", | |
984 \ " }", | |
985 \ "}" | |
5003
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986 \ ]) |
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987 endif |
30967 | 988 |
989 if s:settings.line_ids | |
990 " insert javascript to get IDs from line numbers, and to open a fold before | |
991 " jumping to any lines contained therein | |
992 call extend(s:lines, [ | |
993 \ "", | |
994 \ "/* function to open any folds containing a jumped-to line before jumping to it */", | |
995 \ "function JumpToLine()", | |
996 \ "{", | |
997 \ " var lineNum;", | |
998 \ " lineNum = window.location.hash;", | |
999 \ " lineNum = lineNum.substr(1); /* strip off '#' */", | |
1000 \ "", | |
1001 \ " if (lineNum.indexOf('L') == -1) {", | |
1002 \ " lineNum = 'L'+lineNum;", | |
1003 \ " }", | |
1004 \ " var lineElem = document.getElementById(lineNum);" | |
1005 \ ]) | |
1006 | |
1007 if s:settings.dynamic_folds | |
1008 call extend(s:lines, [ | |
1009 \ "", | |
1010 \ " /* navigate upwards in the DOM tree to open all folds containing the line */", | |
1011 \ " var node = lineElem;", | |
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1012 \ " while (node && node.id != 'vimCodeElement"..s:settings.id_suffix.."')", |
30967 | 1013 \ " {", |
1014 \ " if (node.className == 'closed-fold')", | |
1015 \ " {", | |
1016 \ " node.className = 'open-fold';", | |
1017 \ " }", | |
1018 \ " node = node.parentNode;", | |
1019 \ " }", | |
1020 \ ]) | |
1021 endif | |
1022 call extend(s:lines, [ | |
1023 \ " /* Always jump to new location even if the line was hidden inside a fold, or", | |
1024 \ " * we corrected the raw number to a line ID.", | |
1025 \ " */", | |
1026 \ " if (lineElem) {", | |
1027 \ " lineElem.scrollIntoView(true);", | |
1028 \ " }", | |
1029 \ " return true;", | |
1030 \ "}", | |
1031 \ "if ('onhashchange' in window) {", | |
1032 \ " window.onhashchange = JumpToLine;", | |
1033 \ "}" | |
1034 \ ]) | |
1035 endif | |
1036 | |
1037 " insert script closing tag if needed | |
1038 if s:uses_script | |
1039 call extend(s:lines, [ | |
1040 \ '', | |
1041 \ s:settings.use_xhtml ? '//]]>' : '-->', | |
1042 \ "</script>" | |
1043 \ ]) | |
1044 endif | |
1045 | |
1046 call extend(s:lines, ["</head>", | |
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1047 \ "<body"..(s:settings.line_ids ? " onload='JumpToLine();'" : "")..">"]) |
4681
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1048 endif |
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1049 |
2496
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1050 if s:settings.no_pre |
3713 | 1051 " if we're not using CSS we use a font tag which can't have a div inside |
1052 if s:settings.use_css | |
30967 | 1053 call extend(s:lines, ["<div id='vimCodeElement" .. s:settings.id_suffix .. "'>"]) |
3713 | 1054 endif |
7 | 1055 else |
30967 | 1056 call extend(s:lines, ["<pre id='vimCodeElement" .. s:settings.id_suffix .. "'>"]) |
7 | 1057 endif |
1058 | |
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1059 exe s:orgwin .. "wincmd w" |
7 | 1060 |
3713 | 1061 " caches of style data |
1062 " initialize to include line numbers if using them | |
1063 if s:settings.number_lines | |
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1064 let s:stylelist = { s:LINENR_ID : ".LineNr { " .. s:CSS1( s:LINENR_ID ) .. "}" } |
3713 | 1065 else |
1066 let s:stylelist = {} | |
1067 endif | |
1068 let s:diffstylelist = { | |
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1069 \ s:DIFF_A_ID : ".DiffAdd { " .. s:CSS1( s:DIFF_A_ID ) .. "}", |
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1070 \ s:DIFF_C_ID : ".DiffChange { " .. s:CSS1( s:DIFF_C_ID ) .. "}", |
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1071 \ s:DIFF_D_ID : ".DiffDelete { " .. s:CSS1( s:DIFF_D_ID ) .. "}", |
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1072 \ s:DIFF_T_ID : ".DiffText { " .. s:CSS1( s:DIFF_T_ID ) .. "}" |
3713 | 1073 \ } |
7 | 1074 |
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1075 " set up progress bar in the status line |
2496
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1076 if !s:settings.no_progress |
2321
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1077 " ProgressBar Indicator |
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1078 let s:progressbar={} |
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1079 |
25773 | 1080 " Progressbar specific functions |
18719 | 1081 |
1082 func! s:SetProgbarColor() | |
1083 if hlID("TOhtmlProgress") != 0 | |
1084 hi! link TOhtmlProgress_auto TOhtmlProgress | |
1085 elseif hlID("TOhtmlProgress_auto")==0 || | |
1086 \ !exists("s:last_colors_name") || !exists("g:colors_name") || | |
1087 \ g:colors_name != s:last_colors_name | |
1088 let s:last_colors_name = exists("g:colors_name") ? g:colors_name : "none" | |
1089 | |
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1090 let l:diffatr = synIDattr(hlID("DiffDelete")->synIDtrans(), "reverse", s:whatterm) ? "fg#" : "bg#" |
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1091 let l:stlatr = synIDattr(hlID("StatusLine")->synIDtrans(), "reverse", s:whatterm) ? "fg#" : "bg#" |
18719 | 1092 |
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1093 let l:progbar_color = synIDattr(hlID("DiffDelete")->synIDtrans(), l:diffatr, s:whatterm) |
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1094 let l:stl_color = synIDattr(hlID("StatusLine")->synIDtrans(), l:stlatr, s:whatterm) |
18719 | 1095 |
1096 if "" == l:progbar_color | |
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1097 let l:progbar_color = synIDattr(hlID("DiffDelete")->synIDtrans(), "reverse", s:whatterm) ? s:fgc : s:bgc |
18719 | 1098 endif |
1099 if "" == l:stl_color | |
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1100 let l:stl_color = synIDattr(hlID("StatusLine")->synIDtrans(), "reverse", s:whatterm) ? s:fgc : s:bgc |
18719 | 1101 endif |
1102 | |
1103 if l:progbar_color == l:stl_color | |
1104 if s:whatterm == 'cterm' | |
1105 if l:progbar_color >= (&t_Co/2) | |
1106 let l:progbar_color-=1 | |
1107 else | |
1108 let l:progbar_color+=1 | |
1109 endif | |
1110 else | |
1111 let l:rgb = map(matchlist(l:progbar_color, '#\zs\x\x\ze\(\x\x\)\(\x\x\)')[:2], 'str2nr(v:val, 16)') | |
1112 let l:avg = (l:rgb[0] + l:rgb[1] + l:rgb[2])/3 | |
1113 if l:avg >= 128 | |
1114 let l:avg_new = l:avg | |
1115 while l:avg - l:avg_new < 0x15 | |
1116 let l:rgb = map(l:rgb, 'v:val * 3 / 4') | |
1117 let l:avg_new = (l:rgb[0] + l:rgb[1] + l:rgb[2])/3 | |
1118 endwhile | |
1119 else | |
1120 let l:avg_new = l:avg | |
1121 while l:avg_new - l:avg < 0x15 | |
1122 let l:rgb = map(l:rgb, 'min([max([v:val, 4]) * 5 / 4, 255])') | |
1123 let l:avg_new = (l:rgb[0] + l:rgb[1] + l:rgb[2])/3 | |
1124 endwhile | |
1125 endif | |
1126 let l:progbar_color = printf("#%02x%02x%02x", l:rgb[0], l:rgb[1], l:rgb[2]) | |
1127 endif | |
1128 echomsg "diff detected progbar color set to" l:progbar_color | |
1129 endif | |
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1130 exe "hi TOhtmlProgress_auto" s:whatterm.."bg="..l:progbar_color |
18719 | 1131 endif |
1132 endfun | |
1133 | |
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1134 func! s:ProgressBar(title, max_value, winnr) |
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1135 let pgb=copy(s:progressbar) |
33216
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1136 let pgb.title = a:title..' ' |
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1137 let pgb.max_value = a:max_value |
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Improved version of 2html.vim.
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1138 let pgb.winnr = a:winnr |
1902913f2049
Improved version of 2html.vim.
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1139 let pgb.cur_value = 0 |
18719 | 1140 |
2321
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1141 let pgb.items = { 'title' : { 'color' : 'Statusline' }, |
18719 | 1142 \'bar' : { 'color' : 'Statusline' , 'fillcolor' : 'TOhtmlProgress_auto' , 'bg' : 'Statusline' } , |
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1143 \'counter' : { 'color' : 'Statusline' } } |
1902913f2049
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Bram Moolenaar <bram@vim.org>
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1144 let pgb.last_value = 0 |
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Improved version of 2html.vim.
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1145 let pgb.needs_redraw = 0 |
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Improved version of 2html.vim.
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1146 " Note that you must use len(split) instead of len() if you want to use |
1902913f2049
Improved version of 2html.vim.
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1147 " unicode in title. |
1902913f2049
Improved version of 2html.vim.
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1148 " |
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1149 " Subtract 3 for spacing around the title. |
1902913f2049
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1150 " Subtract 4 for the percentage display. |
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Improved version of 2html.vim.
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1151 " Subtract 2 for spacing before this. |
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Improved version of 2html.vim.
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1152 " Subtract 2 more for the '|' on either side of the progress bar |
1902913f2049
Improved version of 2html.vim.
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1153 let pgb.subtractedlen=len(split(pgb.title, '\zs'))+3+4+2+2 |
1902913f2049
Improved version of 2html.vim.
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1154 let pgb.max_len = 0 |
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Improved version of 2html.vim.
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1155 set laststatus=2 |
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Improved version of 2html.vim.
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1156 return pgb |
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Improved version of 2html.vim.
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1157 endfun |
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Improved version of 2html.vim.
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1158 |
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1159 " Function: progressbar.calculate_ticks() {{{1 |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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1160 func! s:progressbar.calculate_ticks(pb_len) |
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1161 if a:pb_len<=0 |
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Improved version of 2html.vim.
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1162 let pb_len = 100 |
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1163 else |
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1164 let pb_len = a:pb_len |
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1165 endif |
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1166 let self.progress_ticks = map(range(pb_len+1), "v:val * self.max_value / pb_len") |
1902913f2049
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1167 endfun |
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1168 |
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1169 "Function: progressbar.paint() |
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1170 func! s:progressbar.paint() |
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1171 " Recalculate widths. |
1902913f2049
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1172 let max_len = winwidth(self.winnr) |
1902913f2049
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1173 let pb_len = 0 |
1902913f2049
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1174 " always true on first call because of initial value of self.max_len |
1902913f2049
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1175 if max_len != self.max_len |
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1176 let self.max_len = max_len |
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1177 |
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1178 " Progressbar length |
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1179 let pb_len = max_len - self.subtractedlen |
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1180 |
1902913f2049
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1181 call self.calculate_ticks(pb_len) |
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1182 |
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1183 let self.needs_redraw = 1 |
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1184 let cur_value = 0 |
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1185 let self.pb_len = pb_len |
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1186 else |
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1187 " start searching at the last found index to make the search for the |
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1188 " appropriate tick value normally take 0 or 1 comparisons |
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1189 let cur_value = self.last_value |
1902913f2049
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1190 let pb_len = self.pb_len |
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1191 endif |
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1192 |
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1193 let cur_val_max = pb_len > 0 ? pb_len : 100 |
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1194 |
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1195 " find the current progress bar position based on precalculated thresholds |
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1196 while cur_value < cur_val_max && self.cur_value > self.progress_ticks[cur_value] |
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1197 let cur_value += 1 |
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Improved version of 2html.vim.
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1198 endwhile |
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1199 |
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1200 " update progress bar |
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1201 if self.last_value != cur_value || self.needs_redraw || self.cur_value == self.max_value |
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1202 let self.needs_redraw = 1 |
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1203 let self.last_value = cur_value |
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1204 |
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1205 let t_color = self.items.title.color |
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Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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1206 let b_fcolor = self.items.bar.fillcolor |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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|
1207 let b_color = self.items.bar.color |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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1208 let c_color = self.items.counter.color |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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|
1209 |
1902913f2049
Improved version of 2html.vim.
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|
1210 let stl = "%#".t_color."#%-( ".self.title." %)". |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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1211 \"%#".b_color."#". |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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|
1212 \(pb_len>0 ? |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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1213 \ ('|%#'.b_fcolor."#%-(".repeat(" ",cur_value)."%)". |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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changeset
|
1214 \ '%#'.b_color."#".repeat(" ",pb_len-cur_value)."|"): |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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|
1215 \ ('')). |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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|
1216 \"%=%#".c_color."#%( ".printf("%3.d ",100*self.cur_value/self.max_value)."%% %)" |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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|
1217 call setwinvar(self.winnr, '&stl', stl) |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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1218 endif |
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Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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|
1219 endfun |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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|
1220 |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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1221 func! s:progressbar.incr( ... ) |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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1222 let self.cur_value += (a:0 ? a:1 : 1) |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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|
1223 " if we were making a general-purpose progress bar, we'd need to limit to a |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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1224 " lower limit as well, but since we always increment with a positive value |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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changeset
|
1225 " in this script, we only need limit the upper value |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
parents:
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1226 let self.cur_value = (self.cur_value > self.max_value ? self.max_value : self.cur_value) |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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|
1227 call self.paint() |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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1228 endfun |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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|
1229 " }}} |
2496
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1230 if s:settings.dynamic_folds |
2321
1902913f2049
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Bram Moolenaar <bram@vim.org>
parents:
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1231 " to process folds we make two passes through each line |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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1232 let s:pgb = s:ProgressBar("Processing folds:", line('$')*2, s:orgwin) |
1902913f2049
Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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1233 endif |
18719 | 1234 |
1235 call s:SetProgbarColor() | |
2321
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Improved version of 2html.vim.
Bram Moolenaar <bram@vim.org>
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1236 endif |
1902913f2049
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Bram Moolenaar <bram@vim.org>
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1237 |
33216
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1238 let s:build_fun_lines = [] |
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1239 call add(s:build_fun_lines, []) |
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1240 let s:build_fun_lines[-1] =<< trim ENDLET |
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1241 func! s:Add_diff_fill(lnum) |
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1242 let l:filler = diff_filler(a:lnum) |
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1243 if l:filler > 0 |
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1244 let l:to_insert = l:filler |
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1245 while l:to_insert > 0 |
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1246 let l:new = repeat(s:difffillchar, 3) |
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1247 |
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1248 if l:to_insert > 2 && l:to_insert < l:filler && !s:settings.whole_filler |
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1249 let l:new = l:new .. " " .. l:filler .. " inserted lines " |
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1250 let l:to_insert = 2 |
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1251 endif |
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1252 ENDLET |
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1253 call add(s:build_fun_lines, []) |
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1254 if !s:settings.no_pre |
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1255 let s:build_fun_lines[-1] =<< trim ENDLET |
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1256 " HTML line wrapping is off--go ahead and fill to the margin |
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1257 " TODO: what about when CSS wrapping is turned on? |
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1258 let l:new = l:new .. repeat(s:difffillchar, &columns - strlen(l:new) - s:margin) |
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1259 ENDLET |
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1260 else |
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1261 let s:build_fun_lines[-1] =<< trim ENDLET |
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1262 let l:new = l:new .. repeat(s:difffillchar, 3) |
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1263 ENDLET |
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1264 endif |
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1265 call add(s:build_fun_lines, []) |
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1266 let s:build_fun_lines[-1] =<< trim ENDLET |
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1267 let l:new = s:HtmlFormat_d(l:new, s:DIFF_D_ID, 0) |
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1268 ENDLET |
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|
1269 if s:settings.number_lines |
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1270 call add(s:build_fun_lines, []) |
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1271 let s:build_fun_lines[-1] =<< trim ENDLET |
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1272 " Indent if line numbering is on. Indent gets style of line number |
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|
1273 " column. |
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1274 let l:new = s:HtmlFormat_n(repeat(' ', s:margin), s:LINENR_ID, 0, 0) .. l:new |
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|
1275 ENDLET |
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1276 endif |
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1277 if s:settings.dynamic_folds && !s:settings.no_foldcolumn |
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1278 call add(s:build_fun_lines, []) |
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runtime(tohtml): Update TOhtml to version 9.0v2 (#13050)
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1279 let s:build_fun_lines[-1] =<< trim ENDLET |
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runtime(tohtml): Update TOhtml to version 9.0v2 (#13050)
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|
1280 if s:foldcolumn > 0 |
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|
1281 " Indent for foldcolumn if there is one. Assume it's empty, there should |
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1282 " not be a fold for deleted lines in diff mode. |
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runtime(tohtml): Update TOhtml to version 9.0v2 (#13050)
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1283 let l:new = s:FoldColumn_fill() .. l:new |
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1284 endif |
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1285 ENDLET |
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1286 endif |
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1287 " Ignore this comment, just bypassing a highlighting issue: if |
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1288 call add(s:build_fun_lines, []) |
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1289 let s:build_fun_lines[-1] =<< trim ENDLET |
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1290 call add(s:lines, l:new..s:HtmlEndline) |
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1291 let l:to_insert = l:to_insert - 1 |
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1292 endwhile |
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1293 endif |
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1294 endfun |
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1295 ENDLET |
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1296 exec join(flatten(s:build_fun_lines), "\n") |
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runtime(tohtml): Update TOhtml to version 9.0v2 (#13050)
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1297 |
2034 | 1298 " First do some preprocessing for dynamic folding. Do this for the entire file |
1299 " so we don't accidentally start within a closed fold or something. | |
1300 let s:allfolds = [] | |
1301 | |
2496
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1302 if s:settings.dynamic_folds |
2034 | 1303 let s:lnum = 1 |
1304 let s:end = line('$') | |
1305 " save the fold text and set it to the default so we can find fold levels | |
1306 let s:foldtext_save = &foldtext | |
2321
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1307 setlocal foldtext& |
2034 | 1308 |
1309 " we will set the foldcolumn in the html to the greater of the maximum fold | |
1310 " level and the current foldcolumn setting | |
1311 let s:foldcolumn = &foldcolumn | |
1312 | |
1313 " get all info needed to describe currently closed folds | |
2321
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1314 while s:lnum <= s:end |
2034 | 1315 if foldclosed(s:lnum) == s:lnum |
1316 " default fold text has '+-' and then a number of dashes equal to fold | |
1317 " level, so subtract 2 from index of first non-dash after the dashes | |
1318 " in order to get the fold level of the current fold | |
1319 let s:level = match(foldtextresult(s:lnum), '+-*\zs[^-]') - 2 | |
1320 " store fold info for later use | |
1321 let s:newfold = {'firstline': s:lnum, 'lastline': foldclosedend(s:lnum), 'level': s:level,'type': "closed-fold"} | |
1322 call add(s:allfolds, s:newfold) | |
1323 " open the fold so we can find any contained folds | |
33216
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1324 execute s:lnum.."foldopen" |
2034 | 1325 else |
2496
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|
1326 if !s:settings.no_progress |
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1327 call s:pgb.incr() |
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|
1328 if s:pgb.needs_redraw |
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changeset
|
1329 redrawstatus |
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changeset
|
1330 let s:pgb.needs_redraw = 0 |
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1331 endif |
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|
1332 endif |
2034 | 1333 let s:lnum = s:lnum + 1 |
1334 endif | |
1335 endwhile | |
1336 | |
1337 " close all folds to get info for originally open folds | |
1338 silent! %foldclose! | |
1339 let s:lnum = 1 | |
1340 | |
1341 " the originally open folds will be all folds we encounter that aren't | |
1342 " already in the list of closed folds | |
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1343 while s:lnum <= s:end |
2034 | 1344 if foldclosed(s:lnum) == s:lnum |
1345 " default fold text has '+-' and then a number of dashes equal to fold | |
1346 " level, so subtract 2 from index of first non-dash after the dashes | |
1347 " in order to get the fold level of the current fold | |
1348 let s:level = match(foldtextresult(s:lnum), '+-*\zs[^-]') - 2 | |
1349 let s:newfold = {'firstline': s:lnum, 'lastline': foldclosedend(s:lnum), 'level': s:level,'type': "closed-fold"} | |
1350 " only add the fold if we don't already have it | |
1351 if empty(s:allfolds) || index(s:allfolds, s:newfold) == -1 | |
1352 let s:newfold.type = "open-fold" | |
1353 call add(s:allfolds, s:newfold) | |
1354 endif | |
1355 " open the fold so we can find any contained folds | |
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1356 execute s:lnum.."foldopen" |
2034 | 1357 else |
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1358 if !s:settings.no_progress |
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1359 call s:pgb.incr() |
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1360 if s:pgb.needs_redraw |
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1361 redrawstatus |
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1362 let s:pgb.needs_redraw = 0 |
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1363 endif |
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1364 endif |
2034 | 1365 let s:lnum = s:lnum + 1 |
1366 endif | |
1367 endwhile | |
1368 | |
1369 " sort the folds so that we only ever need to look at the first item in the | |
1370 " list of folds | |
1371 call sort(s:allfolds, "s:FoldCompare") | |
1372 | |
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1373 let &l:foldtext = s:foldtext_save |
2034 | 1374 unlet s:foldtext_save |
1375 | |
1376 " close all folds again so we can get the fold text as we go | |
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1377 silent! %foldclose! |
2681 | 1378 |
2908 | 1379 " Go through and remove folds we don't need to (or cannot) process in the |
1380 " current conversion range | |
1381 " | |
1382 " If a fold is removed which contains other folds, which are included, we need | |
1383 " to adjust the level of the included folds as used by the conversion logic | |
1384 " (avoiding special cases is good) | |
1385 " | |
1386 " Note any time we remove a fold, either all of the included folds are in it, | |
1387 " or none of them, because we only remove a fold if neither its start nor its | |
1388 " end are within the conversion range. | |
1389 let leveladjust = 0 | |
2681 | 1390 for afold in s:allfolds |
1391 let removed = 0 | |
1392 if exists("g:html_start_line") && exists("g:html_end_line") | |
1393 if afold.firstline < g:html_start_line | |
2908 | 1394 if afold.lastline <= g:html_end_line && afold.lastline >= g:html_start_line |
2681 | 1395 " if a fold starts before the range to convert but stops within the |
1396 " range, we need to include it. Make it start on the first converted | |
1397 " line. | |
1398 let afold.firstline = g:html_start_line | |
1399 else | |
1400 " if the fold lies outside the range or the start and stop enclose | |
1401 " the entire range, don't bother parsing it | |
1402 call remove(s:allfolds, index(s:allfolds, afold)) | |
1403 let removed = 1 | |
2908 | 1404 if afold.lastline > g:html_end_line |
1405 let leveladjust += 1 | |
1406 endif | |
2681 | 1407 endif |
1408 elseif afold.firstline > g:html_end_line | |
1409 " If the entire fold lies outside the range we need to remove it. | |
1410 call remove(s:allfolds, index(s:allfolds, afold)) | |
1411 let removed = 1 | |
1412 endif | |
1413 elseif exists("g:html_start_line") | |
1414 if afold.firstline < g:html_start_line | |
1415 " if there is no last line, but there is a first line, the end of the | |
1416 " fold will always lie within the region of interest, so keep it | |
1417 let afold.firstline = g:html_start_line | |
1418 endif | |
1419 elseif exists("g:html_end_line") | |
1420 " if there is no first line we default to the first line in the buffer so | |
1421 " the fold start will always be included if the fold itself is included. | |
1422 " If however the entire fold lies outside the range we need to remove it. | |
1423 if afold.firstline > g:html_end_line | |
1424 call remove(s:allfolds, index(s:allfolds, afold)) | |
1425 let removed = 1 | |
1426 endif | |
1427 endif | |
1428 if !removed | |
2908 | 1429 let afold.level -= leveladjust |
2681 | 1430 if afold.level+1 > s:foldcolumn |
1431 let s:foldcolumn = afold.level+1 | |
1432 endif | |
1433 endif | |
1434 endfor | |
2908 | 1435 |
1436 " if we've removed folds containing the conversion range from processing, | |
1437 " getting foldtext as we go won't know to open the removed folds, so the | |
1438 " foldtext would be wrong; open them now. | |
1439 " | |
1440 " Note that only when a start and an end line is specified will a fold | |
1441 " containing the current range ever be removed. | |
1442 while leveladjust > 0 | |
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1443 exe g:html_start_line.."foldopen" |
2908 | 1444 let leveladjust -= 1 |
1445 endwhile | |
2034 | 1446 endif |
1447 | |
1448 " Now loop over all lines in the original text to convert to html. | |
7 | 1449 " Use html_start_line and html_end_line if they are set. |
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1450 if exists("g:html_start_line") |
7 | 1451 let s:lnum = html_start_line |
1452 if s:lnum < 1 || s:lnum > line("$") | |
1453 let s:lnum = 1 | |
1454 endif | |
1455 else | |
1456 let s:lnum = 1 | |
1457 endif | |
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1458 if exists("g:html_end_line") |
7 | 1459 let s:end = html_end_line |
1460 if s:end < s:lnum || s:end > line("$") | |
1461 let s:end = line("$") | |
1462 endif | |
1463 else | |
1464 let s:end = line("$") | |
1465 endif | |
1466 | |
2034 | 1467 " stack to keep track of all the folds containing the current line |
1468 let s:foldstack = [] | |
1469 | |
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1470 if !s:settings.no_progress |
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1471 let s:pgb = s:ProgressBar("Processing lines:", s:end - s:lnum + 1, s:orgwin) |
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1472 endif |
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1473 |
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1474 if s:settings.number_lines |
2034 | 1475 let s:margin = strlen(s:end) + 1 |
1476 else | |
1477 let s:margin = 0 | |
1478 endif | |
1479 | |
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1480 if has('folding') && !s:settings.ignore_folding |
34 | 1481 let s:foldfillchar = &fillchars[matchend(&fillchars, 'fold:')] |
1482 if s:foldfillchar == '' | |
1483 let s:foldfillchar = '-' | |
29 | 1484 endif |
34 | 1485 endif |
1486 let s:difffillchar = &fillchars[matchend(&fillchars, 'diff:')] | |
1487 if s:difffillchar == '' | |
1488 let s:difffillchar = '-' | |
29 | 1489 endif |
1490 | |
2034 | 1491 let s:foldId = 0 |
29 | 1492 |
2681 | 1493 if !s:settings.expand_tabs |
1494 " If keeping tabs, add them to printable characters so we keep them when | |
1495 " formatting text (strtrans() doesn't replace printable chars) | |
1496 let s:old_isprint = &isprint | |
1497 setlocal isprint+=9 | |
1498 endif | |
1499 | |
7 | 1500 while s:lnum <= s:end |
1501 | |
32 | 1502 " If there are filler lines for diff mode, show these above the line. |
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1503 call s:Add_diff_fill(s:lnum) |
32 | 1504 |
1505 " Start the line with the line number. | |
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1506 if s:settings.number_lines |
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1507 let s:numcol = repeat(' ', s:margin - 1 - strlen(s:lnum)) .. s:lnum .. ' ' |
32 | 1508 endif |
1509 | |
2034 | 1510 let s:new = "" |
1511 | |
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1512 if has('folding') && !s:settings.ignore_folding && foldclosed(s:lnum) > -1 && !s:settings.dynamic_folds |
29 | 1513 " |
2034 | 1514 " This is the beginning of a folded block (with no dynamic folding) |
3713 | 1515 let s:new = foldtextresult(s:lnum) |
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1516 if !s:settings.no_pre |
34 | 1517 " HTML line wrapping is off--go ahead and fill to the margin |
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1518 let s:new = s:new .. repeat(s:foldfillchar, &columns - strlen(s:new)) |
29 | 1519 endif |
856 | 1520 |
3713 | 1521 " put numcol in a separate group for sake of unselectable text |
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1522 let s:new = (s:settings.number_lines ? s:HtmlFormat_n(s:numcol, s:FOLDED_ID, 0, s:lnum): "") .. s:HtmlFormat_t(s:new, s:FOLDED_ID, 0) |
7 | 1523 |
856 | 1524 " Skip to the end of the fold |
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1525 let s:new_lnum = foldclosedend(s:lnum) |
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1526 |
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1527 if !s:settings.no_progress |
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1528 call s:pgb.incr(s:new_lnum - s:lnum) |
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1529 endif |
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1530 |
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1531 let s:lnum = s:new_lnum |
29 | 1532 |
1533 else | |
1534 " | |
2034 | 1535 " A line that is not folded, or doing dynamic folding. |
29 | 1536 " |
34 | 1537 let s:line = getline(s:lnum) |
29 | 1538 let s:len = strlen(s:line) |
1539 | |
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1540 if s:settings.dynamic_folds |
2034 | 1541 " First insert a closing for any open folds that end on this line |
1542 while !empty(s:foldstack) && get(s:foldstack,0).lastline == s:lnum-1 | |
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1543 let s:new = s:new.."</span></span>" |
2034 | 1544 call remove(s:foldstack, 0) |
1545 endwhile | |
1546 | |
2681 | 1547 " Now insert an opening for any new folds that start on this line |
2034 | 1548 let s:firstfold = 1 |
1549 while !empty(s:allfolds) && get(s:allfolds,0).firstline == s:lnum | |
1550 let s:foldId = s:foldId + 1 | |
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1551 let s:new ..= "<span id='" |
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1552 let s:new ..= (exists('g:html_diff_win_num') ? "win"..g:html_diff_win_num : "") |
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1553 let s:new ..= "fold"..s:foldId..s:settings.id_suffix.."' class='"..s:allfolds[0].type.."'>" |
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1554 |
2034 | 1555 |
1556 " Unless disabled, add a fold column for the opening line of a fold. | |
1557 " | |
1558 " Note that dynamic folds require using css so we just use css to take | |
1559 " care of the leading spaces rather than using in the case of | |
1560 " html_no_pre to make it easier | |
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1561 if !s:settings.no_foldcolumn |
2034 | 1562 " add fold column that can open the new fold |
1563 if s:allfolds[0].level > 1 && s:firstfold | |
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1564 let s:new = s:new .. s:FoldColumn_build('|', s:allfolds[0].level - 1, 0, "", |
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1565 \ 'toggle-open FoldColumn','javascript:toggleFold("fold'..s:foldstack[0].id..s:settings.id_suffix..'");') |
2034 | 1566 endif |
3713 | 1567 " add the filler spaces separately from the '+' char so that it can be |
1568 " shown/hidden separately during a hover unfold | |
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1569 let s:new = s:new .. s:FoldColumn_build("+", 1, 0, "", |
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1570 \ 'toggle-open FoldColumn', 'javascript:toggleFold("fold'..s:foldId..s:settings.id_suffix..'");') |
2034 | 1571 " If this is not the last fold we're opening on this line, we need |
1572 " to keep the filler spaces hidden if the fold is opened by mouse | |
1573 " hover. If it is the last fold to open in the line, we shouldn't hide | |
1574 " them, so don't apply the toggle-filler class. | |
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1575 let s:new = s:new .. s:FoldColumn_build(" ", 1, s:foldcolumn - s:allfolds[0].level - 1, "", |
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1576 \ 'toggle-open FoldColumn'.. (get(s:allfolds, 1, {'firstline': 0}).firstline == s:lnum ?" toggle-filler" :""), |
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1577 \ 'javascript:toggleFold("fold'..s:foldId..s:settings.id_suffix..'");') |
2034 | 1578 |
1579 " add fold column that can close the new fold | |
3713 | 1580 " only add extra blank space if we aren't opening another fold on the |
1581 " same line | |
1582 if get(s:allfolds, 1, {'firstline': 0}).firstline != s:lnum | |
1583 let s:extra_space = s:foldcolumn - s:allfolds[0].level | |
1584 else | |
1585 let s:extra_space = 0 | |
2034 | 1586 endif |
3713 | 1587 if s:firstfold |
1588 " the first fold in a line has '|' characters from folds opened in | |
1589 " previous lines, before the '-' for this fold | |
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1590 let s:new ..= s:FoldColumn_build('|', s:allfolds[0].level - 1, s:extra_space, '-', |
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1591 \ 'toggle-closed FoldColumn', 'javascript:toggleFold("fold'..s:foldId..s:settings.id_suffix..'");') |
3713 | 1592 else |
1593 " any subsequent folds in the line only add a single '-' | |
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1594 let s:new = s:new .. s:FoldColumn_build("-", 1, s:extra_space, "", |
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1595 \ 'toggle-closed FoldColumn', 'javascript:toggleFold("fold'..s:foldId..s:settings.id_suffix..'");') |
2034 | 1596 endif |
1597 let s:firstfold = 0 | |
1598 endif | |
1599 | |
3713 | 1600 " Add fold text, moving the span ending to the next line so collapsing |
1601 " of folds works correctly. | |
1602 " Put numcol in a separate group for sake of unselectable text. | |
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1603 let s:new = s:new .. (s:settings.number_lines ? s:HtmlFormat_n(s:numcol, s:FOLDED_ID, 0, 0) : "") .. substitute(s:HtmlFormat_t(foldtextresult(s:lnum), s:FOLDED_ID, 0), '</span>', s:HtmlEndline..'\n\0', '') |
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1604 let s:new = s:new .. "<span class='fulltext'>" |
2034 | 1605 |
1606 " open the fold now that we have the fold text to allow retrieval of | |
1607 " fold text for subsequent folds | |
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1608 execute s:lnum.."foldopen" |
2034 | 1609 call insert(s:foldstack, remove(s:allfolds,0)) |
1610 let s:foldstack[0].id = s:foldId | |
1611 endwhile | |
1612 | |
1613 " Unless disabled, add a fold column for other lines. | |
1614 " | |
1615 " Note that dynamic folds require using css so we just use css to take | |
1616 " care of the leading spaces rather than using in the case of | |
1617 " html_no_pre to make it easier | |
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1618 if !s:settings.no_foldcolumn |
2034 | 1619 if empty(s:foldstack) |
2401
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1620 " add the empty foldcolumn for unfolded lines if there is a fold |
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1621 " column at all |
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1622 if s:foldcolumn > 0 |
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1623 let s:new = s:new .. s:FoldColumn_fill() |
2401
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1624 endif |
2034 | 1625 else |
1626 " add the fold column for folds not on the opening line | |
1627 if get(s:foldstack, 0).firstline < s:lnum | |
33216
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1628 let s:new = s:new .. s:FoldColumn_build('|', s:foldstack[0].level, s:foldcolumn - s:foldstack[0].level, "", |
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1629 \ 'FoldColumn', 'javascript:toggleFold("fold'..s:foldstack[0].id..s:settings.id_suffix..'");') |
2034 | 1630 endif |
1631 endif | |
1632 endif | |
1633 endif | |
1634 | |
1635 " Now continue with the unfolded line text | |
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1636 if s:settings.number_lines |
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1637 let s:new = s:new .. s:HtmlFormat_n(s:numcol, s:LINENR_ID, 0, s:lnum) |
5003
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1638 elseif s:settings.line_ids |
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1639 let s:new = s:new .. s:HtmlFormat_n("", s:LINENR_ID, 0, s:lnum) |
7 | 1640 endif |
29 | 1641 |
32 | 1642 " Get the diff attribute, if any. |
1643 let s:diffattr = diff_hlID(s:lnum, 1) | |
1644 | |
2401
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1645 " initialize conceal info to act like not concealed, just in case |
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1646 let s:concealinfo = [0, ''] |
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1647 |
29 | 1648 " Loop over each character in the line |
1649 let s:col = 1 | |
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1650 |
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1651 " most of the time we won't use the diff_id, initialize to zero |
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1652 let s:diff_id = 0 |
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1653 |
34 | 1654 while s:col <= s:len || (s:col == 1 && s:diffattr) |
29 | 1655 let s:startcol = s:col " The start column for processing text |
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1656 if !s:settings.ignore_conceal && has('conceal') |
2401
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1657 let s:concealinfo = synconcealed(s:lnum, s:col) |
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1658 endif |
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1659 if !s:settings.ignore_conceal && s:concealinfo[0] |
2401
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1660 let s:col = s:col + 1 |
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1661 " Speed loop (it's small - that's the trick) |
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1662 " Go along till we find a change in the match sequence number (ending |
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1663 " the specific concealed region) or until there are no more concealed |
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1664 " characters. |
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1665 while s:col <= s:len && s:concealinfo == synconcealed(s:lnum, s:col) | let s:col = s:col + 1 | endwhile |
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1666 elseif s:diffattr |
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1667 let s:diff_id = diff_hlID(s:lnum, s:col) |
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1668 let s:id = synID(s:lnum, s:col, 1) |
32 | 1669 let s:col = s:col + 1 |
1670 " Speed loop (it's small - that's the trick) | |
1671 " Go along till we find a change in hlID | |
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1672 while s:col <= s:len && s:id == synID(s:lnum, s:col, 1) |
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1673 \ && s:diff_id == diff_hlID(s:lnum, s:col) | |
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1674 \ let s:col = s:col + 1 | |
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1675 \ endwhile |
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1676 if s:len < &columns && !s:settings.no_pre |
2432
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1677 " Add spaces at the end of the raw text line to extend the changed |
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1678 " line to the full width. |
33216
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1679 let s:line = s:line .. repeat(' ', &columns - virtcol([s:lnum, s:len]) - s:margin) |
856 | 1680 let s:len = &columns |
1681 endif | |
32 | 1682 else |
1683 let s:id = synID(s:lnum, s:col, 1) | |
1684 let s:col = s:col + 1 | |
1685 " Speed loop (it's small - that's the trick) | |
1686 " Go along till we find a change in synID | |
1687 while s:col <= s:len && s:id == synID(s:lnum, s:col, 1) | let s:col = s:col + 1 | endwhile | |
1688 endif | |
29 | 1689 |
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1690 if s:settings.ignore_conceal || !s:concealinfo[0] |
2681 | 1691 " Expand tabs if needed |
2401
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1692 let s:expandedtab = strpart(s:line, s:startcol - 1, s:col - s:startcol) |
2681 | 1693 if s:settings.expand_tabs |
1694 let s:offset = 0 | |
1695 let s:idx = stridx(s:expandedtab, "\t") | |
15033 | 1696 let s:tablist = split(&vts,',') |
1697 if empty(s:tablist) | |
1698 let s:tablist = [ &ts ] | |
1699 endif | |
1700 let s:tabidx = 0 | |
1701 let s:tabwidth = 0 | |
2681 | 1702 while s:idx >= 0 |
18719 | 1703 if s:startcol + s:idx == 1 |
1704 let s:i = s:tablist[0] | |
1705 else | |
1706 " Get the character, which could be multiple bytes, which falls | |
1707 " immediately before the found tab. Extract it by matching a | |
1708 " character just prior to the column where the tab matches. | |
1709 " We'll use this to get the byte index of the character | |
1710 " immediately preceding the tab, so we can then look up the | |
1711 " virtual column that character appears in, to determine how | |
1712 " much of the current tabstop has been used up. | |
1713 if s:idx == 0 | |
1714 " if the found tab is the first character in the text being | |
1715 " processed, we need to get the character prior to the text, | |
1716 " given by startcol. | |
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1717 let s:prevc = matchstr(s:line, '.\%' .. (s:startcol + s:offset) .. 'c') |
2401
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1718 else |
18719 | 1719 " Otherwise, the byte index of the tab into s:expandedtab is |
1720 " given by s:idx. | |
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1721 let s:prevc = matchstr(s:expandedtab, '.\%' .. (s:idx + 1) .. 'c') |
18719 | 1722 endif |
1723 let s:vcol = virtcol([s:lnum, s:startcol + s:idx + s:offset - len(s:prevc)]) | |
1724 | |
1725 " find the tabstop interval to use for the tab we just found. Keep | |
1726 " adding tabstops (which could be variable) until we would exceed | |
1727 " the virtual screen position of the start of the found tab. | |
1728 while s:vcol >= s:tabwidth + s:tablist[s:tabidx] | |
1729 let s:tabwidth += s:tablist[s:tabidx] | |
1730 if s:tabidx < len(s:tablist)-1 | |
1731 let s:tabidx = s:tabidx+1 | |
2681 | 1732 endif |
18719 | 1733 endwhile |
1734 let s:i = s:tablist[s:tabidx] - (s:vcol - s:tabwidth) | |
2034 | 1735 endif |
18719 | 1736 " update offset to keep the index within the line corresponding to |
1737 " actual tab characters instead of replaced spaces; s:idx reflects | |
1738 " replaced spaces in s:expandedtab, s:offset cancels out all but | |
1739 " the tab character itself. | |
1740 let s:offset -= s:i - 1 | |
2681 | 1741 let s:expandedtab = substitute(s:expandedtab, '\t', repeat(' ', s:i), '') |
1742 let s:idx = stridx(s:expandedtab, "\t") | |
1743 endwhile | |
1744 end | |
34 | 1745 |
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1746 " get the highlight group name to use |
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1747 let s:id = synIDtrans(s:id) |
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1748 else |
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1749 " use Conceal highlighting for concealed text |
3713 | 1750 let s:id = s:CONCEAL_ID |
2401
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1751 let s:expandedtab = s:concealinfo[1] |
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1752 endif |
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1753 |
3713 | 1754 " Output the text with the same synID, with class set to the highlight ID |
1755 " name, unless it has been concealed completely. | |
2401
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1756 if strlen(s:expandedtab) > 0 |
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1757 let s:new = s:new .. s:HtmlFormat(s:expandedtab, s:id, s:diff_id, "", 0) |
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1758 endif |
29 | 1759 endwhile |
1760 endif | |
7 | 1761 |
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1762 call extend(s:lines, split(s:new..s:HtmlEndline, '\n', 1)) |
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1763 if !s:settings.no_progress && s:pgb.needs_redraw |
2321
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1764 redrawstatus |
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1765 let s:pgb.needs_redraw = 0 |
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1766 endif |
7 | 1767 let s:lnum = s:lnum + 1 |
2321
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1768 |
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1769 if !s:settings.no_progress |
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1770 call s:pgb.incr() |
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1771 endif |
7 | 1772 endwhile |
1122 | 1773 |
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1774 " Diff filler is returned based on what needs inserting *before* the given line. |
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1775 " So to get diff filler at the end of the buffer, we need to use last line + 1 |
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1776 call s:Add_diff_fill(s:end+1) |
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1777 |
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1778 if s:settings.dynamic_folds |
2034 | 1779 " finish off any open folds |
1780 while !empty(s:foldstack) | |
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1781 let s:lines[-1]..="</span></span>" |
2034 | 1782 call remove(s:foldstack, 0) |
1783 endwhile | |
1784 | |
1785 " add fold column to the style list if not already there | |
3713 | 1786 let s:id = s:FOLD_C_ID |
1787 if !has_key(s:stylelist, s:id) | |
33216
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1788 let s:stylelist[s:id] = '.FoldColumn { ' .. s:CSS1(s:id) .. '}' |
2034 | 1789 endif |
1790 endif | |
1791 | |
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1792 if s:settings.no_pre |
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1793 if !s:settings.use_css |
2432
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1794 " Close off the font tag that encapsulates the whole <body> |
30967 | 1795 call extend(s:lines, ["</font>"]) |
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1796 else |
30967 | 1797 call extend(s:lines, ["</div>"]) |
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1798 endif |
7 | 1799 else |
30967 | 1800 call extend(s:lines, ["</pre>"]) |
1801 endif | |
1802 if !s:settings.no_doc | |
1803 call extend(s:lines, ["</body>", "</html>"]) | |
7 | 1804 endif |
1805 | |
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1806 exe s:newwin .. "wincmd w" |
2321
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1807 call setline(1, s:lines) |
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1808 unlet s:lines |
7 | 1809 |
3713 | 1810 " Mangle modelines so Vim doesn't try to use HTML text as a modeline if editing |
1811 " this file in the future; need to do this after generating all the text in case | |
1812 " the modeline text has different highlight groups which all turn out to be | |
1813 " stripped from the final output. | |
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1814 %s!\v(%(^|\s+)%([Vv]i%(m%([<=>]?\d+)?)?|ex)):!\1\:!ge |
3713 | 1815 |
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1816 " The generated HTML is admittedly ugly and takes a LONG time to fold. |
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1817 " Make sure the user doesn't do syntax folding when loading a generated file, |
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1818 " using a modeline. |
30967 | 1819 if !s:settings.no_modeline |
1820 call append(line('$'), "<!-- vim: set foldmethod=manual : -->") | |
1821 endif | |
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1822 |
7 | 1823 " Now, when we finally know which, we define the colors and styles |
30967 | 1824 if s:settings.use_css && !s:settings.no_doc |
18719 | 1825 1;/<style\>/+1 |
7 | 1826 |
30967 | 1827 " Normal/global attributes |
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1828 if s:settings.no_pre |
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1829 call append('.', "body { color: " .. s:fgc .. "; background-color: " .. s:bgc .. "; font-family: ".. s:htmlfont .."; }") |
3713 | 1830 + |
7 | 1831 else |
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1832 call append('.', "pre { " .. s:whitespace .. "font-family: ".. s:htmlfont .."; color: " .. s:fgc .. "; background-color: " .. s:bgc .. "; }") |
3713 | 1833 + |
7 | 1834 yank |
1835 put | |
1836 execute "normal! ^cwbody\e" | |
2788 | 1837 " body should not have the wrap formatting, only the pre section |
1838 if s:whitespace != '' | |
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1839 exec 's#'..s:whitespace |
2788 | 1840 endif |
7 | 1841 endif |
3713 | 1842 " fix browser inconsistencies (sometimes within the same browser) of different |
1843 " default font size for different elements | |
1844 call append('.', '* { font-size: 1em; }') | |
1845 + | |
1846 " if we use any input elements for unselectable content, make sure they look | |
1847 " like normal text | |
1848 if !empty(s:settings.prevent_copy) | |
18719 | 1849 if s:settings.use_input_for_pc !=# "none" |
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1850 call append('.', 'input { border: none; margin: 0; padding: 0; font-family: '..s:htmlfont..'; }') |
3713 | 1851 + |
18719 | 1852 " ch units for browsers which support them, em units for a somewhat |
1853 " reasonable fallback. | |
1854 for w in range(1, 20, 1) | |
1855 call append('.', [ | |
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1856 \ "input[size='"..w.."'] { width: "..w.."em; width: "..w.."ch; }" |
18719 | 1857 \ ]) |
1858 + | |
1859 endfor | |
3713 | 1860 endif |
18719 | 1861 |
1862 if s:settings.use_input_for_pc !=# 'all' | |
1863 let s:unselectable_styles = [] | |
1864 if s:settings.prevent_copy =~# 'f' | |
1865 call add(s:unselectable_styles, 'FoldColumn') | |
1866 endif | |
1867 if s:settings.prevent_copy =~# 'n' | |
1868 call add(s:unselectable_styles, 'LineNr') | |
1869 endif | |
1870 if s:settings.prevent_copy =~# 't' && !s:settings.ignore_folding | |
1871 call add(s:unselectable_styles, 'Folded') | |
1872 endif | |
1873 if s:settings.prevent_copy =~# 'd' | |
1874 call add(s:unselectable_styles, 'DiffDelete') | |
1875 endif | |
1876 if s:settings.use_input_for_pc !=# 'none' | |
1877 call append('.', [ | |
1878 \ '/* Note: IE does not support @supports conditionals, but also does not fully support', | |
1879 \ ' "content:" with custom content, so we *want* the check to fail */', | |
1880 \ '@supports ( content: attr(data-custom-content) ) {' | |
1881 \ ]) | |
1882 +3 | |
1883 endif | |
1884 " The line number column inside the foldtext is styled just like the fold | |
1885 " text in Vim, but it should use the prevent_copy settings of line number | |
1886 " rather than fold text. Apply the prevent_copy styles to foldtext | |
1887 " specifically for line numbers, which always come after the fold column, | |
1888 " or at the beginning of the line. | |
1889 if s:settings.prevent_copy =~# 'n' && !s:settings.ignore_folding | |
1890 call append('.', [ | |
1891 \ ' .FoldColumn + .Folded, .Folded:first-child { user-select: none; }', | |
1892 \ ' .FoldColumn + [data-Folded-content]::before, [data-Folded-content]:first-child::before { content: attr(data-Folded-content); }', | |
1893 \ ' .FoldColumn + [data-Folded-content]::before, [data-Folded-content]:first-child::before { padding-bottom: 1px; display: inline-block; /* match the 1-px padding of standard items with background */ }', | |
1894 \ ' .FoldColumn + span[data-Folded-content]::before, [data-Folded-content]:first-child::before { cursor: default; }', | |
1895 \ ]) | |
1896 +4 | |
1897 endif | |
1898 for s:style_name in s:unselectable_styles | |
1899 call append('.', [ | |
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1900 \ ' .'..s:style_name..' { user-select: none; }', |
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1901 \ ' [data-'..s:style_name..'-content]::before { content: attr(data-'..s:style_name..'-content); }', |
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1902 \ ' [data-'..s:style_name..'-content]::before { padding-bottom: 1px; display: inline-block; /* match the 1-px padding of standard items with background */ }', |
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1903 \ ' span[data-'..s:style_name..'-content]::before { cursor: default; }', |
18719 | 1904 \ ]) |
1905 +4 | |
1906 endfor | |
1907 if s:settings.use_input_for_pc !=# 'none' | |
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1908 " Note, the extra '}' is to match the "@supports" above |
18719 | 1909 call append('.', [ |
1910 \ ' input { display: none; }', | |
1911 \ '}' | |
1912 \ ]) | |
1913 +2 | |
1914 endif | |
1915 unlet s:unselectable_styles | |
3713 | 1916 endif |
18719 | 1917 |
1918 " Fix mouse cursor shape for the fallback <input> method of uncopyable text | |
1919 if s:settings.use_input_for_pc !=# 'none' | |
1920 if s:settings.prevent_copy =~# 'f' | |
1921 " Make the cursor show active fold columns as active areas, and empty fold | |
1922 " columns as not interactive. | |
1923 call append('.', ['input.FoldColumn { cursor: pointer; }', | |
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1924 \ 'input.FoldColumn[value="'..repeat(' ', s:foldcolumn)..'"] { cursor: default; }' |
18719 | 1925 \ ]) |
1926 +2 | |
1927 if s:settings.use_input_for_pc !=# 'all' | |
1928 call append('.', [ | |
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1929 \ 'a[data-FoldColumn-content="'..repeat(' ', s:foldcolumn)..'"] { cursor: default; }' |
18719 | 1930 \ ]) |
1931 +1 | |
1932 end | |
1933 endif | |
1934 " make line number column show as non-interactive if not selectable | |
1935 if s:settings.prevent_copy =~# 'n' | |
1936 call append('.', 'input.LineNr { cursor: default; }') | |
1937 + | |
1938 endif | |
1939 " make fold text and line number column within fold text show as | |
1940 " non-interactive if not selectable | |
1941 if (s:settings.prevent_copy =~# 'n' || s:settings.prevent_copy =~# 't') && !s:settings.ignore_folding | |
1942 call append('.', 'input.Folded { cursor: default; }') | |
1943 + | |
1944 endif | |
1945 " make diff filler show as non-interactive if not selectable | |
1946 if s:settings.prevent_copy =~# 'd' | |
1947 call append('.', 'input.DiffDelete { cursor: default; }') | |
1948 + | |
1949 endif | |
3713 | 1950 endif |
1951 endif | |
30967 | 1952 endif |
1953 | |
31579 | 1954 if !s:settings.use_css && !s:settings.no_doc |
18719 | 1955 " For Netscape 4, set <body> attributes too, though, strictly speaking, it's |
1956 " incorrect. | |
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1957 execute '%s:<body\([^>]*\):<body bgcolor="' .. s:bgc .. '" text="' .. s:fgc .. '"\1>\r<font face="'.. s:htmlfont ..'"' |
7 | 1958 endif |
1959 | |
3713 | 1960 " Gather attributes for all other classes. Do diff first so that normal |
1961 " highlight groups are inserted before it. | |
30967 | 1962 if s:settings.use_css && !s:settings.no_doc |
3713 | 1963 if s:diff_mode |
1964 call append('.', filter(map(keys(s:diffstylelist), "s:diffstylelist[v:val]"), 'v:val != ""')) | |
1965 endif | |
1966 if !empty(s:stylelist) | |
1967 call append('.', filter(map(keys(s:stylelist), "s:stylelist[v:val]"), 'v:val != ""')) | |
7 | 1968 endif |
1969 endif | |
1970 | |
1971 " Add hyperlinks | |
30967 | 1972 if !s:settings.no_links |
1973 %s+\(https\=://\S\{-}\)\(\([.,;:}]\=\(\s\|$\)\)\|[\\"'<>]\|>\|<\|"\)+<a href="\1">\1</a>\2+ge | |
1974 endif | |
7 | 1975 |
1976 " The DTD | |
30967 | 1977 if !s:settings.no_doc |
1978 if s:settings.use_xhtml | |
1979 exe "normal! gg$a\n<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">" | |
1980 elseif s:html5 | |
1981 exe "normal! gg0i<!DOCTYPE html>\n" | |
1982 else | |
1983 exe "normal! gg0i<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\n" | |
1984 endif | |
39 | 1985 endif |
1986 | |
30967 | 1987 if s:settings.use_xhtml && !s:settings.no_doc |
39 | 1988 exe "normal! gg/<html/e\na xmlns=\"http://www.w3.org/1999/xhtml\"\e" |
7 | 1989 endif |
1990 | |
1991 " Cleanup | |
1992 %s:\s\+$::e | |
1993 | |
2681 | 1994 " Restore old settings (new window first) |
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1995 " |
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1996 " Don't bother restoring foldmethod in case it was syntax because the markup is |
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1997 " so weirdly formatted it can take a LONG time. |
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1998 let &l:foldenable = s:old_fen |
7 | 1999 let &report = s:old_report |
2000 let &title = s:old_title | |
2001 let &icon = s:old_icon | |
2002 let &paste = s:old_paste | |
2003 let &magic = s:old_magic | |
2004 let @/ = s:old_search | |
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2005 let &more = s:old_more |
2681 | 2006 |
2007 " switch to original window to restore those settings | |
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2008 exe s:orgwin .. "wincmd w" |
2681 | 2009 |
2010 if !s:settings.expand_tabs | |
2011 let &l:isprint = s:old_isprint | |
2012 endif | |
2642 | 2013 let &l:stl = s:origwin_stl |
7 | 2014 let &l:et = s:old_et |
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2015 let &l:scrollbind = s:old_bind |
2681 | 2016 |
2017 " and back to the new window again to end there | |
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2018 exe s:newwin .. "wincmd w" |
2681 | 2019 |
2642 | 2020 let &l:stl = s:newwin_stl |
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2021 exec 'resize' s:old_winheight |
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2022 let &l:winfixheight = s:old_winfixheight |
7 | 2023 |
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2024 let &ls=s:ls |
18719 | 2025 let &eventignore=s:ei_sav |
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2026 |
7 | 2027 " Save a little bit of memory (worth doing?) |
2788 | 2028 unlet s:htmlfont s:whitespace |
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2029 unlet s:old_et s:old_paste s:old_icon s:old_report s:old_title s:old_search |
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2030 unlet s:old_magic s:old_more s:old_fen s:old_winheight |
2681 | 2031 unlet! s:old_isprint |
3713 | 2032 unlet s:whatterm s:stylelist s:diffstylelist s:lnum s:end s:margin s:fgc s:bgc s:old_winfixheight |
2033 unlet! s:col s:id s:attr s:len s:line s:new s:expandedtab s:concealinfo s:diff_mode | |
18719 | 2034 unlet! s:orgwin s:newwin s:orgbufnr s:idx s:i s:offset s:ls s:ei_sav s:origwin_stl |
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2035 unlet! s:newwin_stl s:current_syntax |
170 | 2036 if !v:profiling |
2037 delfunc s:HtmlColor | |
2038 delfunc s:HtmlFormat | |
2039 delfunc s:CSS1 | |
3713 | 2040 delfunc s:BuildStyleWrapper |
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2041 if !s:settings.use_css |
170 | 2042 delfunc s:HtmlOpening |
2043 delfunc s:HtmlClosing | |
2044 endif | |
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2045 if s:settings.dynamic_folds |
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2046 delfunc s:FoldCompare |
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2047 endif |
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2048 |
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2049 if !s:settings.no_progress |
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2050 delfunc s:ProgressBar |
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2051 delfunc s:progressbar.paint |
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2052 delfunc s:progressbar.incr |
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2053 unlet s:pgb s:progressbar |
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2054 endif |
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2055 |
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2056 delfunc s:Add_diff_fill |
7 | 2057 endif |
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2058 |
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2059 unlet! s:new_lnum s:diffattr s:difffillchar s:foldfillchar s:HtmlSpace s:diffstyle |
3713 | 2060 unlet! s:LeadingSpace s:HtmlEndline s:firstfold s:numcol s:foldcolumn |
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2061 unlet! s:wrapperfunc_lines s:build_fun_lines |
3713 | 2062 unlet s:foldstack s:allfolds s:foldId s:settings |
2034 | 2063 |
2064 let &cpo = s:cpo_sav | |
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2065 unlet! s:cpo_sav |
2034 | 2066 |
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2067 " Make sure any patches will probably use consistent indent |
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2068 " vim: ts=8 sw=2 sts=2 noet |