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-rwxr-xr-xsrc/librefetch/librefetch86
1 files changed, 44 insertions, 42 deletions
diff --git a/src/librefetch/librefetch b/src/librefetch/librefetch
index 8b02205..1d8b152 100755
--- a/src/librefetch/librefetch
+++ b/src/librefetch/librefetch
@@ -56,9 +56,6 @@ usage() {
prose "Other options, if they are valid \`makepkg\` options, are passed
straight to makepkg."
echo
- prose "%s does NOT support getopt-style flag combining. You must use
- '-a -b', not '-ab'." "$cmd"
- echo
print "Example usage:"
print ' $ %s https://repo.parabolagnulinux.org/other/mypackage/mypackage-1.0.tar.gz' "$cmd"
echo
@@ -196,54 +193,57 @@ main() {
# sets the variables BUILDFILE, makepkg_opts, extra_opts, mode
parse_options() {
- # Detect makepkg options
+ declare -i ret=0
+ local {shrt,long}{1,2}
+
+ # makepkg options
local makepkg_orig="$(which makepkg)"
- # --long flags that take a second argument
- local makepkg_opt2long=( $(LC_ALL=C "${makepkg_orig}" -h | sed -rn 's/\s*(--\S*) <.*/\1/p'))
- # -s hort flags that take a second argument
- local makepkg_opt2short=($(LC_ALL=C "${makepkg_orig}" -h | sed -rn 's/\s*(-.) <.*/\1/p'))
- # all flags
- local makepkg_argall=( $(LC_ALL=C "${makepkg_orig}" -h | sed -rn \
- -e 's/^ +(-.) .*/\1/p' \
- -e 's/^ +(-.), (--\S*) .*/\1\n\2/p' \
- -e 's/^ +(--\S*) .*/\1/p'))
-
- local opt
- local have_opt
+ shrt1=($(LC_ALL=C "${makepkg_orig}" -h | sed -rn 's/^ +-(.)(,| [^<]).*/\1/p'))
+ shrt2=($(LC_ALL=C "${makepkg_orig}" -h | sed -rn 's/^ +-(.) <.*/\1/p'))
+ long1=($(LC_ALL=C "${makepkg_orig}" -h | sed -rn -e 's/^ +(-., )?--(\S*) [^<].*/\2/p'))
+ long2=($(LC_ALL=C "${makepkg_orig}" -h | sed -rn 's/^ +--(\S*) <.*/\1/p'))
+
+ # librefetch options
+ shrt1+=(C D g S M h)
+ shrt2+=(p)
+ long1+=(geninteg srcbuild makepkg help)
+ long2+=()
+
+ # Feed the options through getopt (sanitize them)
+ local shrt="$({ printf '%s\0' "${shrt1[@]}"; printf '%s:\0' "${shrt2[@]}"; } | sort -zu | xargs -0 printf '%s')"
+ local long="$({ printf '%s\0' "${long1[@]}"; printf '%s:\0' "${long2[@]}"; } | sort -zu | xargs -0 printf '%s,')"
+ local args="$(getopt -n "$cmd" -o "$shrt" -l "${long%,}" -- "$@")"
+ ret=$?
+ eval set -- "$args"
+ unset shrt long args
+
+ # Parse the options.
+ local opt optarg have_optarg
while [[ $# -gt 0 ]]; do
- arg=$1
- have_opt=false
- if in_array "${arg%%=*}" "${makepkg_opt2long[@]}"; then
- opt="${arg#*=}"
- arg="${arg%%=*}"
- have_opt=true
- fi
- if in_array "${arg}" "${makepkg_opt2short[@]}"; then
- shift
- opt=$1
- have_opt=true
+ opt=$1; shift
+ have_optarg=false
+
+ if { [[ $opt == --?* ]] && in_array "${opt#--}" "${long2[@]}"; } \
+ || { [[ $opt == -? ]] && in_array "${opt#-}" "${shrt2[@]}"; }
+ then
+ optarg=$1; shift
+ have_optarg=true
fi
- case "$arg" in
+
+ case "$opt" in
-C) mode=create;;
-D) mode=download;;
-g|--geninteg) mode=checksums;;
-S|--srcbuild) mode=srcbuild;;
-M|--makepkg) mode=makepkg;;
- -p) BUILDFILE="$(readlink -m -- "$opt")";;
+ -p) BUILDFILE="$(readlink -m -- "$optarg")";;
-h|--help) mode=help;;
- --) shift; break;;
- -*)
- if in_array "${arg}" "${makepkg_argall[@]}"; then
- makepkg_opts+=("$arg")
- $have_opt && makepkg_opts+=("$opt")
- else
- print '%s: invalid flag: %s' "$cmd" "$arg"
- return 1
- fi
+ --) break;;
+ *)
+ makepkg_opts+=("$opt")
+ if $have_optarg; then makepkg_opts+=("$optarg"); fi
;;
- *) extra_opts+=("$arg");;
esac
- shift
done
extra_opts+=("$@")
@@ -254,16 +254,18 @@ parse_options() {
checksums|srcbuild|makepkg) # don't take any extra arguments
if [[ ${#extra_opts[@]} != 0 ]]; then
print "%s: found extra non-flag arguments: %s" "$cmd" "${extra_opts[*]}" >&2
- return 1
+ ret=1
fi
;;
*download*|*create*) # take 1 or 2 extra arguments
if [[ ${#extra_opts[@]} != 1 ]] && [[ ${#extra_opts[@]} != 2 ]]; then
print "%s: %d non-flag arguments found, expected 1 or 2: %s" "$cmd" ${#extra_opts[@]} >&2
- return 1
+ ret=1
fi
;;
esac
+
+ return $ret
}
# Modify makepkg ###############################################################