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author | Michael Orlitzky <mjo@gentoo.org> | 2016-01-08 11:32:30 -0500 |
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committer | Michael Orlitzky <mjo@gentoo.org> | 2016-01-08 11:32:30 -0500 |
commit | e05ad5dc17a9501bf14e56652a42cf66a545e512 (patch) | |
tree | a35e306a32d50020f2200bed7ea2fe0239c26de7 /src | |
parent | Fix call to resolv_target() in set_phpdbg(). (diff) | |
download | eselect-php-e05ad5dc17a9501bf14e56652a42cf66a545e512.tar.gz eselect-php-e05ad5dc17a9501bf14e56652a42cf66a545e512.tar.bz2 eselect-php-e05ad5dc17a9501bf14e56652a42cf66a545e512.zip |
Document and clean up the resolv_target function.
Diffstat (limited to 'src')
-rw-r--r-- | src/php.eselect.in | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/src/php.eselect.in b/src/php.eselect.in index d868082..72e6610 100644 --- a/src/php.eselect.in +++ b/src/php.eselect.in @@ -231,14 +231,41 @@ write_mod_php_conf() { EOF } + +# Resolve an index or target name for a given SAPI into the "display +# name" of that target. +# +# INPUT: +# +# The first parameter is the name of a SAPI. The second parameter is +# either a number (the index of a target), or a target name. +# +# OUTPUT: +# +# The "display name" of the given target for the given SAPI. For +# example, if the first parameter is "cli" and the second parameter is +# "1", then the output will be the display name of the first target +# for the cli SAPI (e.g. "php5.6"). +# +# If the index or target name is invalid (that is, does not correspond +# to one of the valid targets for the given SAPI), then nothing is +# output. +# resolv_target() { - local targets=( $(find_sapi_targets $1) ) - if is_number $2; then - if [[ $2 -le ${#targets[@]} && $2 -gt 0 ]] ; then - echo "${targets[ $(( $2 - 1 )) ]}" + local sapi="${1}" + local target="${2}" + + # $targets is an array of things like "php5.6" and "php7.0" + local targets=( $(find_sapi_targets "${sapi}") ) + + if is_number "${target}" ; then + if [[ $target -le ${#targets[@]} && $target -gt 0 ]] ; then + # $target looks like an index into the $targets array. + echo "${targets[ $(( $target - 1 )) ]}" fi - elif has $2 ${targets[@]}; then - echo $2 + elif has "${target}" ${targets[@]} ; then + # $target is the *name* of a valid target for this SAPI. + echo "${target}" fi } |