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[cleanup] Document options functions

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hellekin 2014-10-24 00:03:48 -03:00 committed by Jaromil
parent cd1ceac92e
commit 3e91b7bb9b
1 changed files with 18 additions and 14 deletions
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@ -552,27 +552,31 @@ _print "Please report bugs on <http://github.com/dyne/tomb/issues>."
} }
# Check an option # Check whether a commandline option is set.
#
# Synopsis: option_is_set -flag [out]
#
# First argument is the commandline flag (e.g., "-s").
# If the second argument is present and set to 'out', print out the
# result: either 'set' or 'unset' (useful for if conditions).
#
# Return 0 if is set, 1 otherwise
option_is_set() { option_is_set() {
# First argument, the commandline flag (i.e. "-s"). local -i r # the return code (0 = set, 1 = unset)
# Second (optional) argument: if "out", command will print it out 'set'/'unset'
# (useful for if conditions).
# Return 0 if is set, 1 otherwise
[[ -n ${(k)OPTS[$1]} ]]; [[ -n ${(k)OPTS[$1]} ]];
r=$? r=$?
if [[ $2 == out ]]; then
if [[ $r == 0 ]]; then [[ $2 == "out" ]] && {
echo 'set' [[ $r == 0 ]] && { echo 'set' } || { echo 'unset' }
else }
echo 'unset'
fi
fi
return $r; return $r;
} }
# Get an option value # Print the option value matching the given flag
# Unique argument is the commandline flag (e.g., "-s").
option_value() { option_value() {
# First argument, the commandline flag (i.e. "-s").
print -n - "${OPTS[$1]}" print -n - "${OPTS[$1]}"
} }