Mercurial > vim
annotate src/create_nvcmdidxs.vim @ 28372:efc1c3dc2b0d
Added tag v8.2.4711 for changeset c3a7be75ef1604d8dca411e8158f914af81553de
author | Bram Moolenaar <Bram@vim.org> |
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date | Fri, 08 Apr 2022 13:00:05 +0200 |
parents | ee1019e59bef |
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rev | line source |
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27484
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
27447
diff
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1 " This script generates the table nv_cmd_idx[] which contains the index in |
ee1019e59bef
patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
27447
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2 " nv_cmds[] table (normal.c) for each of the command character supported in |
ee1019e59bef
patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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3 " normal/visual mode. |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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4 " This is used to speed up the command lookup in nv_cmds[]. |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
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5 " |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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6 " Script should be run using "make nvcmdidxs", every time the nv_cmds[] table |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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7 " in src/nv_cmds.h changes. |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
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8 " |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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9 " This is written in legacy Vim script so that it can be run by a slightly |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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parents:
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10 " older Vim version. |
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11 |
27484
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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12 " Generate the table of normal/visual mode command characters and their |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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13 " corresponding index. |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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14 let cmd = 'create_nvcmdidxs' |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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15 if has('unix') |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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16 let cmd = './' .. cmd |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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17 endif |
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18 let nv_cmdtbl = systemlist(cmd)->map({i, ch -> {'idx': i, 'cmdchar': ch}}) |
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19 |
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20 " sort the table by the command character |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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21 call sort(nv_cmdtbl, {a, b -> a.cmdchar - b.cmdchar}) |
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22 |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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23 " Compute the highest index upto which the command character can be directly |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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parents:
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24 " used as an index. |
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25 let nv_max_linear = 0 |
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26 for i in range(nv_cmdtbl->len()) |
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27 if i != nv_cmdtbl[i].cmdchar |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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28 let nv_max_linear = i - 1 |
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29 break |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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30 endif |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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31 endfor |
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32 |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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33 " Generate a header file with the table |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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34 let output =<< trim END |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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35 /* |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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36 * Automatically generated code by the create_nvcmdidxs.vim script. |
ee1019e59bef
patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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37 * |
ee1019e59bef
patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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38 * Table giving the index in nv_cmds[] to lookup based on |
ee1019e59bef
patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
27447
diff
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39 * the command character. |
ee1019e59bef
patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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40 */ |
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patch 8.2.4252: generating the normal command table at runtime is inefficient
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parents:
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41 |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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42 // nv_cmd_idx[<normal mode command character>] => nv_cmds[] index |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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43 static const unsigned short nv_cmd_idx[] = |
ee1019e59bef
patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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44 { |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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45 END |
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46 |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
parents:
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47 " Add each command character in comment and the corresponding index |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
Bram Moolenaar <Bram@vim.org>
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48 let output += nv_cmdtbl->map({_, v -> |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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49 \ printf(' /* %5d */ %3d,', v.cmdchar, v.idx)}) |
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50 |
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51 let output += ['};', '', |
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52 \ '// The highest index for which', |
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Bram Moolenaar <Bram@vim.org>
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53 \ '// nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char]'] |
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54 |
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55 let output += ['static const int nv_max_linear = ' .. nv_max_linear .. ';'] |
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56 |
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57 call writefile(output, "nv_cmdidxs.h") |
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58 quit |
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59 |
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patch 8.2.4270: generating nv_cmdidxs.h requires building Vim twice
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60 " vim: shiftwidth=2 sts=2 expandtab |