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annotate src/testdir/script_util.vim @ 25358:f03271631eb5 v8.2.3216

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patch 8.2.3216: Vim9: crash when using variable in a loop at script level Commit: https://github.com/vim/vim/commit/2eb6fc3b52148f961e804ec2be361d531ff770d8 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 25 14:13:53 2021 +0200 patch 8.2.3216: Vim9: crash when using variable in a loop at script level Problem: Vim9: crash when using variable in a loop at script level. Solution: Do not clear the variable if a function was defined. Do not create a new entry in sn_var_vals every time. (closes #8628)
author Bram Moolenaar <Bram@vim.org>
date Sun, 25 Jul 2021 14:15:04 +0200
parents 792398a9fe39
children f936d46cc9c1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Functions shared by the tests for Vim Script
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2
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3 " Commands to track the execution path of a script
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4 com! XpathINIT let g:Xpath = ''
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5 com! -nargs=1 -bar Xpath let g:Xpath ..= <args>
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6 com! XloopINIT let g:Xloop = 1
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7 com! -nargs=1 -bar Xloop let g:Xpath ..= <args> .. g:Xloop
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8 com! XloopNEXT let g:Xloop += 1
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9
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10 " MakeScript() - Make a script file from a function. {{{2
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11 "
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12 " Create a script that consists of the body of the function a:funcname.
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13 " Replace any ":return" by a ":finish", any argument variable by a global
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14 " variable, and every ":call" by a ":source" for the next following argument
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15 " in the variable argument list. This function is useful if similar tests are
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16 " to be made for a ":return" from a function call or a ":finish" in a script
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17 " file.
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18 func MakeScript(funcname, ...)
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19 let script = tempname()
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20 execute "redir! >" . script
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21 execute "function" a:funcname
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22 redir END
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23 execute "edit" script
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24 " Delete the "function" and the "endfunction" lines. Do not include the
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25 " word "function" in the pattern since it might be translated if LANG is
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26 " set. When MakeScript() is being debugged, this deletes also the debugging
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27 " output of its line 3 and 4.
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28 exec '1,/.*' . a:funcname . '(.*)/d'
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29 /^\d*\s*endfunction\>/,$d
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30 %s/^\d*//e
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31 %s/return/finish/e
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32 %s/\<a:\(\h\w*\)/g:\1/ge
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33 normal gg0
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34 let cnt = 0
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35 while search('\<call\s*\%(\u\|s:\)\w*\s*(.*)', 'W') > 0
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36 let cnt = cnt + 1
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37 s/\<call\s*\%(\u\|s:\)\w*\s*(.*)/\='source ' . a:{cnt}/
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38 endwhile
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39 g/^\s*$/d
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40 write
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41 bwipeout
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42 return script
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43 endfunc
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44
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45 " ExecAsScript - Source a temporary script made from a function. {{{2
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46 "
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47 " Make a temporary script file from the function a:funcname, ":source" it, and
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48 " delete it afterwards. However, if an exception is thrown the file may remain,
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49 " the caller should call DeleteTheScript() afterwards.
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50 let s:script_name = ''
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51 function! ExecAsScript(funcname)
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52 " Make a script from the function passed as argument.
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53 let s:script_name = MakeScript(a:funcname)
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54
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55 " Source and delete the script.
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56 exec "source" s:script_name
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57 call delete(s:script_name)
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58 let s:script_name = ''
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59 endfunction
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60
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61 function! DeleteTheScript()
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62 if s:script_name
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63 call delete(s:script_name)
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64 let s:script_name = ''
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65 endif
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66 endfunc
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68 com! -nargs=1 -bar ExecAsScript call ExecAsScript(<f-args>)
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