Mercurial > vim
annotate runtime/macros/less.vim @ 20502:f28a49da879d v8.2.0805
patch 8.2.0805: terminal key codes test fails on some systems
Commit: https://github.com/vim/vim/commit/fe81389d606ae79415d208207295f41a4375c580
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu May 21 20:38:31 2020 +0200
patch 8.2.0805: terminal key codes test fails on some systems
Problem: Terminal key codes test fails on some systems.
Solution: Skip keypad 3 and 9. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/6070)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 21 May 2020 20:45:03 +0200 |
| parents | 4aae8146c21f |
| children | 74e3316c1d5a |
| rev | line source |
|---|---|
| 7 | 1 " Vim script to work like "less" |
| 2 " Maintainer: Bram Moolenaar <Bram@vim.org> | |
| 11347 | 3 " Last Change: 2017 Mar 31 |
| 7 | 4 |
| 5 " Avoid loading this file twice, allow the user to define his own script. | |
| 6 if exists("loaded_less") | |
| 7 finish | |
| 8 endif | |
| 9 let loaded_less = 1 | |
| 10 | |
| 11 " If not reading from stdin, skip files that can't be read. | |
| 12 " Exit if there is no file at all. | |
| 13 if argc() > 0 | |
| 14 let s:i = 0 | |
| 15 while 1 | |
| 16 if filereadable(argv(s:i)) | |
| 17 if s:i != 0 | |
| 18 sleep 3 | |
| 19 endif | |
| 20 break | |
| 21 endif | |
| 22 if isdirectory(argv(s:i)) | |
| 23 echomsg "Skipping directory " . argv(s:i) | |
| 24 elseif getftime(argv(s:i)) < 0 | |
| 25 echomsg "Skipping non-existing file " . argv(s:i) | |
| 26 else | |
| 27 echomsg "Skipping unreadable file " . argv(s:i) | |
| 28 endif | |
| 29 echo "\n" | |
| 30 let s:i = s:i + 1 | |
| 31 if s:i == argc() | |
| 32 quit | |
| 33 endif | |
| 34 next | |
| 35 endwhile | |
| 36 endif | |
| 37 | |
| 38 set nocp | |
| 39 syntax on | |
| 40 set so=0 | |
| 41 set hlsearch | |
| 42 set incsearch | |
| 43 nohlsearch | |
| 44 " Don't remember file names and positions | |
| 45 set viminfo= | |
| 46 set nows | |
| 47 " Inhibit screen updates while searching | |
| 48 let s:lz = &lz | |
| 49 set lz | |
| 50 | |
|
7245
8896150aba23
commit https://github.com/vim/vim/commit/e392eb41f8dfc01bd13634e534ac6b4d505326f4
Christian Brabandt <cb@256bit.org>
parents:
5908
diff
changeset
|
51 " Allow the user to define a function, which can set options specifically for |
|
8896150aba23
commit https://github.com/vim/vim/commit/e392eb41f8dfc01bd13634e534ac6b4d505326f4
Christian Brabandt <cb@256bit.org>
parents:
5908
diff
changeset
|
52 " this script. |
|
8896150aba23
commit https://github.com/vim/vim/commit/e392eb41f8dfc01bd13634e534ac6b4d505326f4
Christian Brabandt <cb@256bit.org>
parents:
5908
diff
changeset
|
53 if exists('*LessInitFunc') |
|
8896150aba23
commit https://github.com/vim/vim/commit/e392eb41f8dfc01bd13634e534ac6b4d505326f4
Christian Brabandt <cb@256bit.org>
parents:
5908
diff
changeset
|
54 call LessInitFunc() |
|
8896150aba23
commit https://github.com/vim/vim/commit/e392eb41f8dfc01bd13634e534ac6b4d505326f4
Christian Brabandt <cb@256bit.org>
parents:
5908
diff
changeset
|
55 endif |
|
8896150aba23
commit https://github.com/vim/vim/commit/e392eb41f8dfc01bd13634e534ac6b4d505326f4
Christian Brabandt <cb@256bit.org>
parents:
5908
diff
changeset
|
56 |
| 7 | 57 " Used after each command: put cursor at end and display position |
| 58 if &wrap | |
| 59 noremap <SID>L L0:redraw<CR>:file<CR> | |
| 60 au VimEnter * normal! L0 | |
| 61 else | |
| 62 noremap <SID>L Lg0:redraw<CR>:file<CR> | |
| 63 au VimEnter * normal! Lg0 | |
| 64 endif | |
| 65 | |
| 66 " When reading from stdin don't consider the file modified. | |
| 67 au VimEnter * set nomod | |
| 68 | |
| 69 " Can't modify the text | |
| 70 set noma | |
| 71 | |
| 72 " Give help | |
| 73 noremap h :call <SID>Help()<CR> | |
| 74 map H h | |
| 75 fun! s:Help() | |
| 76 echo "<Space> One page forward b One page backward" | |
| 77 echo "d Half a page forward u Half a page backward" | |
| 78 echo "<Enter> One line forward k One line backward" | |
| 79 echo "G End of file g Start of file" | |
| 80 echo "N% percentage in file" | |
| 81 echo "\n" | |
| 82 echo "/pattern Search for pattern ?pattern Search backward for pattern" | |
| 83 echo "n next pattern match N Previous pattern match" | |
| 11347 | 84 if &foldmethod != "manual" |
| 85 echo "\n" | |
| 86 echo "zR open all folds zm increase fold level" | |
| 87 endif | |
| 7 | 88 echo "\n" |
| 89 echo ":n<Enter> Next file :p<Enter> Previous file" | |
| 90 echo "\n" | |
| 91 echo "q Quit v Edit file" | |
| 92 let i = input("Hit Enter to continue") | |
| 93 endfun | |
| 94 | |
| 95 " Scroll one page forward | |
| 96 noremap <script> <Space> :call <SID>NextPage()<CR><SID>L | |
| 97 map <C-V> <Space> | |
| 98 map f <Space> | |
| 99 map <C-F> <Space> | |
| 5908 | 100 map <PageDown> <Space> |
| 101 map <kPageDown> <Space> | |
| 102 map <S-Down> <Space> | |
| 11347 | 103 " If 'foldmethod' was changed keep the "z" commands, e.g. "zR" to open all |
| 104 " folds. | |
| 105 if &foldmethod == "manual" | |
| 106 map z <Space> | |
| 107 endif | |
| 7 | 108 map <Esc><Space> <Space> |
| 109 fun! s:NextPage() | |
| 110 if line(".") == line("$") | |
| 111 if argidx() + 1 >= argc() | |
| 3513 | 112 " Don't quit at the end of the last file |
| 113 return | |
| 7 | 114 endif |
| 115 next | |
| 116 1 | |
| 117 else | |
| 118 exe "normal! \<C-F>" | |
| 119 endif | |
| 120 endfun | |
| 121 | |
| 122 " Re-read file and page forward "tail -f" | |
| 123 map F :e<CR>G<SID>L:sleep 1<CR>F | |
| 124 | |
| 125 " Scroll half a page forward | |
| 126 noremap <script> d <C-D><SID>L | |
| 127 map <C-D> d | |
| 128 | |
| 129 " Scroll one line forward | |
| 130 noremap <script> <CR> <C-E><SID>L | |
| 131 map <C-N> <CR> | |
| 132 map e <CR> | |
| 133 map <C-E> <CR> | |
| 134 map j <CR> | |
| 135 map <C-J> <CR> | |
| 5908 | 136 map <Down> <CR> |
| 7 | 137 |
| 138 " Scroll one page backward | |
| 139 noremap <script> b <C-B><SID>L | |
| 140 map <C-B> b | |
| 5908 | 141 map <PageUp> b |
| 142 map <kPageUp> b | |
| 143 map <S-Up> b | |
| 7 | 144 map w b |
| 145 map <Esc>v b | |
| 146 | |
| 147 " Scroll half a page backward | |
| 148 noremap <script> u <C-U><SID>L | |
| 149 noremap <script> <C-U> <C-U><SID>L | |
| 150 | |
| 151 " Scroll one line backward | |
| 152 noremap <script> k <C-Y><SID>L | |
| 153 map y k | |
| 154 map <C-Y> k | |
| 155 map <C-P> k | |
| 156 map <C-K> k | |
| 5908 | 157 map <Up> k |
| 7 | 158 |
| 159 " Redraw | |
| 160 noremap <script> r <C-L><SID>L | |
| 161 noremap <script> <C-R> <C-L><SID>L | |
| 162 noremap <script> R <C-L><SID>L | |
| 163 | |
| 164 " Start of file | |
| 165 noremap <script> g gg<SID>L | |
| 166 map < g | |
| 167 map <Esc>< g | |
| 5908 | 168 map <Home> g |
| 169 map <kHome> g | |
| 7 | 170 |
| 171 " End of file | |
| 172 noremap <script> G G<SID>L | |
| 173 map > G | |
| 174 map <Esc>> G | |
| 5908 | 175 map <End> G |
| 176 map <kEnd> G | |
| 7 | 177 |
| 178 " Go to percentage | |
| 179 noremap <script> % %<SID>L | |
| 180 map p % | |
| 181 | |
| 182 " Search | |
| 183 noremap <script> / H$:call <SID>Forward()<CR>/ | |
| 184 if &wrap | |
| 185 noremap <script> ? H0:call <SID>Backward()<CR>? | |
| 186 else | |
| 187 noremap <script> ? Hg0:call <SID>Backward()<CR>? | |
| 188 endif | |
| 189 | |
| 190 fun! s:Forward() | |
| 191 " Searching forward | |
| 192 noremap <script> n H$nzt<SID>L | |
| 193 if &wrap | |
| 194 noremap <script> N H0Nzt<SID>L | |
| 195 else | |
| 196 noremap <script> N Hg0Nzt<SID>L | |
| 197 endif | |
| 1125 | 198 cnoremap <silent> <script> <CR> <CR>:cunmap <lt>CR><CR>zt<SID>L |
| 7 | 199 endfun |
| 200 | |
| 201 fun! s:Backward() | |
| 202 " Searching backward | |
| 203 if &wrap | |
| 204 noremap <script> n H0nzt<SID>L | |
| 205 else | |
| 206 noremap <script> n Hg0nzt<SID>L | |
| 207 endif | |
| 208 noremap <script> N H$Nzt<SID>L | |
| 1125 | 209 cnoremap <silent> <script> <CR> <CR>:cunmap <lt>CR><CR>zt<SID>L |
| 7 | 210 endfun |
| 211 | |
| 212 call s:Forward() | |
| 5908 | 213 cunmap <CR> |
| 7 | 214 |
| 215 " Quitting | |
| 216 noremap q :q<CR> | |
| 217 | |
| 218 " Switch to editing (switch off less mode) | |
| 219 map v :silent call <SID>End()<CR> | |
| 220 fun! s:End() | |
| 221 set ma | |
| 874 | 222 if exists('s:lz') |
| 7 | 223 let &lz = s:lz |
| 224 endif | |
| 225 unmap h | |
| 226 unmap H | |
| 227 unmap <Space> | |
| 228 unmap <C-V> | |
| 229 unmap f | |
| 230 unmap <C-F> | |
| 231 unmap z | |
| 232 unmap <Esc><Space> | |
| 233 unmap F | |
| 234 unmap d | |
| 235 unmap <C-D> | |
| 236 unmap <CR> | |
| 237 unmap <C-N> | |
| 238 unmap e | |
| 239 unmap <C-E> | |
| 240 unmap j | |
| 241 unmap <C-J> | |
| 242 unmap b | |
| 243 unmap <C-B> | |
| 244 unmap w | |
| 245 unmap <Esc>v | |
| 246 unmap u | |
| 247 unmap <C-U> | |
| 248 unmap k | |
| 249 unmap y | |
| 250 unmap <C-Y> | |
| 251 unmap <C-P> | |
| 252 unmap <C-K> | |
| 253 unmap r | |
| 254 unmap <C-R> | |
| 255 unmap R | |
| 256 unmap g | |
| 257 unmap < | |
| 258 unmap <Esc>< | |
| 259 unmap G | |
| 260 unmap > | |
| 261 unmap <Esc>> | |
| 262 unmap % | |
| 263 unmap p | |
| 264 unmap n | |
| 265 unmap N | |
| 266 unmap q | |
| 267 unmap v | |
| 268 unmap / | |
| 269 unmap ? | |
| 5908 | 270 unmap <Up> |
| 271 unmap <Down> | |
| 272 unmap <PageDown> | |
| 273 unmap <kPageDown> | |
| 274 unmap <PageUp> | |
| 275 unmap <kPageUp> | |
| 276 unmap <S-Down> | |
| 277 unmap <S-Up> | |
| 278 unmap <Home> | |
| 279 unmap <kHome> | |
| 280 unmap <End> | |
| 281 unmap <kEnd> | |
| 7 | 282 endfun |
| 283 | |
| 284 " vim: sw=2 |