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add ability for argparse to validate args

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Fixes #4211
This commit is contained in:
Kurtis Rader
2017-07-16 21:10:22 -07:00
parent 2dfb615d7b
commit 4e1303823b
6 changed files with 198 additions and 29 deletions
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27
tests/argparse.in
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@@ -98,3 +98,30 @@ echo '# Should be set to 765'
for v in (set -l -n); set -e $v; end
argparse 'm#max' -- argle -987 bargle --max 765
set -l
##########
# Verify that flag value validation works.
echo '# Implicit int flag validation fails' >&2
argparse 'm#max' -- argle --max 765x bargle
and echo unxpected argparse return status >&2
argparse 'm#max' -- argle -ma1 bargle
and echo unxpected argparse return status >&2
echo '# Check the exit status from argparse validation'
argparse 'm#max!set | grep _flag_; function x; return 57; end; x' -- argle --max=83 bargle 2>&1
set -l saved_status $status
test $saved_status -eq 57
and echo expected argparse return status $saved_status
echo '# Explicit int flag validation' >&2
# These should fail
argparse 'm#max!_validate_int --min 1 --max 1' -- argle -m2 bargle
and echo unexpected argparse return status $status >&2
argparse 'm#max!_validate_int --min 0 --max 1' -- argle --max=-1 bargle
and echo unexpected argparse return status $status >&2
# These should succeed
argparse 'm/max=!_validate_int --min 0 --max 1' -- argle --max=0 bargle
or echo unexpected argparse return status $status >&2
argparse 'm/max=!_validate_int --min 0 --max 1' -- argle --max=1 bargle
or echo unexpected argparse return status $status >&2