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4197420f39
This makes command substitutions impose the same limit on the amount of data they accept as the `read` builtin. It does not limit output of external commands or builtins in other contexts. Fixes #3822
19 lines
624 B
Fish
19 lines
624 B
Fish
# Show information about the named var(s) passed to us.
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function show --no-scope-shadowing
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for _v in $argv
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if set -q $_v
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set -l _c (count $$_v)
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printf '$%s count=%d\n' $_v $_c
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# This test is to work around a bogosity of the BSD `seq` command. If called with
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# `seq 0` it emits `1`, `0`. Whereas that GNU version outputs nothing.
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if test $_c -gt 0
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for i in (seq $_c)
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printf '$%s[%d]=|%s|\n' $_v $i $$_v[1][$i]
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end
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end
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else
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echo \$$_v is not set
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end
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end
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end
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