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patch 8.2.3385: escaping for fish shell does not work properly

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Problem:    Escaping for fish shell does not work properly.
Solution:   Insert a backslash before a backslash. (Jason Cox, closes #8810)
This commit is contained in:
Jason Cox
2021-08-29 12:36:49 +02:00
committed by Bram Moolenaar
parent 9dcd349ca8
commit 6e82351130
4 changed files with 38 additions and 8 deletions
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19
src/testdir/test_shell.vim
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@@ -61,18 +61,21 @@ func Test_shell_options()
for e in shells
exe 'set shell=' .. e[0]
if e[0] =~# '.*csh$' || e[0] =~# '.*csh.exe$'
let str1 = "'cmd \"arg1\" '\\''arg2'\\'' \\!%#'"
let str2 = "'cmd \"arg1\" '\\''arg2'\\'' \\\\!\\%\\#'"
let str1 = "'cmd \"arg1\" '\\''arg2'\\'' \\!%# \\'"
let str2 = "'cmd \"arg1\" '\\''arg2'\\'' \\\\!\\%\\# \\'"
elseif e[0] =~# '.*powershell$' || e[0] =~# '.*powershell.exe$'
\ || e[0] =~# '.*pwsh$' || e[0] =~# '.*pwsh.exe$'
let str1 = "'cmd \"arg1\" ''arg2'' !%#'"
let str2 = "'cmd \"arg1\" ''arg2'' \\!\\%\\#'"
let str1 = "'cmd \"arg1\" ''arg2'' !%# \\'"
let str2 = "'cmd \"arg1\" ''arg2'' \\!\\%\\# \\'"
elseif e[0] =~# '.*fish$' || e[0] =~# '.*fish.exe$'
let str1 = "'cmd \"arg1\" '\\''arg2'\\'' !%# \\\\'"
let str2 = "'cmd \"arg1\" '\\''arg2'\\'' \\!\\%\\# \\\\'"
else
let str1 = "'cmd \"arg1\" '\\''arg2'\\'' !%#'"
let str2 = "'cmd \"arg1\" '\\''arg2'\\'' \\!\\%\\#'"
let str1 = "'cmd \"arg1\" '\\''arg2'\\'' !%# \\'"
let str2 = "'cmd \"arg1\" '\\''arg2'\\'' \\!\\%\\# \\'"
endif
call assert_equal(str1, shellescape("cmd \"arg1\" 'arg2' !%#"), e[0])
call assert_equal(str2, shellescape("cmd \"arg1\" 'arg2' !%#", 1), e[0])
call assert_equal(str1, shellescape("cmd \"arg1\" 'arg2' !%# \\"), e[0])
call assert_equal(str2, shellescape("cmd \"arg1\" 'arg2' !%# \\", 1), e[0])
" Try running an external command with the shell.
if executable(e[0])