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Use LC_ALL=C to fix broken awk on some systems.

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This commit is contained in:
Daniel Nichter
2011-12-07 11:58:33 -07:00
parent c486bf8461
commit 876e3533d0
1 changed files with 31 additions and 25 deletions
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56
lib/bash/parse_options.sh
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@@ -82,33 +82,39 @@ parse_options() {
# from the option's POD line like "type: string; default: foo".
mkdir $TMPDIR/po/ 2>/dev/null
rm -rf $TMPDIR/po/*
awk -v "po_dir"="$TMPDIR/po" '
/^=head1 OPTIONS/ {
getline
while ($0 !~ /^=head1/) {
if ($0 ~ /^=item --.*/) {
long_opt = substr($2, 3, length($2) - 2)
spec_file = po_dir "/" long_opt
trf = "sed -e \"s/[ ]//g\" | tr \";\" \"\n\" > " spec_file
(
# awk is stupid on some systems (e.g. Ubuntu 10) such that
# /^[a-z]/ incorrectly matches "Foo". This fixes that.
export LC_ALL="C"
getline # blank line
getline # specs or description
if ($0 ~ /^[a-z]/ ) {
# spec line like "type: int; default: 100"
print "long:" long_opt "; " $0 | trf
close(trf)
}
else {
# no specs, should be description of option
print "long:" long_opt > spec_file
close(spec_file)
}
}
awk -v "po_dir"="$TMPDIR/po" '
/^=head1 OPTIONS/ {
getline
}
exit
}' $file
while ($0 !~ /^=head1/) {
if ($0 ~ /^=item --.*/) {
long_opt = substr($2, 3, length($2) - 2)
spec_file = po_dir "/" long_opt
trf = "sed -e \"s/[ ]//g\" | tr \";\" \"\n\" > " spec_file
getline # blank line
getline # specs or description
if ($0 ~ /^[a-z]/ ) {
# spec line like "type: int; default: 100"
print "long:" long_opt "; " $0 | trf
close(trf)
}
else {
# no specs, should be description of option
print "long:" long_opt > spec_file
close(spec_file)
}
}
getline
}
exit
}' $file
)
# Evaluate the program options into existence as global variables
# transformed like --my-op == $OPT_MY_OP. If an option has a default