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fix argparse handling of short flag only specs

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@faho noticed that option specs which don't have a long flag name are
not handled correctly. This fixes that and adds unit tests.

Fixes #4232
This commit is contained in:
Kurtis Rader
2017-07-21 15:55:52 -07:00
parent 72968bec42
commit 4f7a01af44
4 changed files with 119 additions and 65 deletions
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27
tests/argparse.in
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@@ -86,15 +86,42 @@ set -l
for v in (set -l -n); set -e $v; end
argparse 'v/verbose' '#-val' 't/token=' -- -123 a1 --token woohoo --234 -v a2 --verbose
set -l
echo '# Should be set to 987'
for v in (set -l -n); set -e $v; end
argparse 'm#max' -- argle -987 bargle
set -l
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
echo '# Bool short flag only'
for v in (set -l -n); set -e $v; end
argparse 'C' 'v' -- -C -v arg1 -v arg2
set -l
echo '# Value taking short flag only'
for v in (set -l -n); set -e $v; end
argparse 'x=' 'v/verbose' -- --verbose arg1 -v -x arg2
set -l
echo '# Implicit int short flag only'
for v in (set -l -n); set -e $v; end
argparse 'x#' 'v/verbose' -- -v -v argle -v -x 321 bargle
set -l
echo '# Implicit int short flag only with custom validation passes'
for v in (set -l -n); set -e $v; end
argparse 'x#!_validate_int --max 500' 'v/verbose' -- -v -v -x 499 -v
set -l
echo '# Implicit int short flag only with custom validation fails' >&2
for v in (set -l -n); set -e $v; end
argparse 'x#!_validate_int --min 500' 'v/verbose' -- -v -v -x 499 -v
set -l
##########
# Verify that flag value validation works.