Move Git repository into ~/.usr/.git/

1 files changed, 151 insertions, 0 deletions

diff --git a/bin/print b/bin/print
new file mode 100755
index 0000000..735d8ba
--- /dev/null
+++ b/bin/print
@@ -0,0 +1,151 @@
+#!/bin/sh
+set -eu
+
+usage() {
+	cat <<-'EOF'
+	Usage:
+	  print [-d] [-q QUALITY] [FILE...]
+	  print -h
+EOF
+}
+
+help() {
+	cat <<-'EOF'
+
+	Options:
+	  -d            print duplex/double-sided
+	  -q QUALITY    choose the print quality, either:
+	                low, medium (default) or high.
+	  -h, --help    show this message
+
+	Examples:
+
+	  Print the given PostScript file with default quality:
+	    $ print f1.ps
+
+	  Print multiple PDF files with high quality:
+	    $ print -dq high *.pdf
+
+	  Print the file from STDIN, double-sided:
+	    $ print -d < f2.ps
+
+	  Print multiple source code files:
+	    $ print src/*.{c,h}
+EOF
+}
+
+mkdtemp() {
+	name="$(echo 'mkstemp(template)' |
+		m4 -D template="${TMPDIR:-/tmp}/m4-tmpname.")"
+	rm -f "$name"
+	mkdir "$name"
+	echo "$name"
+}
+
+n_pages() {
+	pdftk "$1" dump_data | awk '/NumberOfPages/ { print $2 }'
+}
+
+main() {
+	if file -b "$FILE"   | grep -q PostScript; then
+		ps2pdf "$FILE" "$NEWDIR"/in.pdf
+	elif file -b "$FILE" | grep -q PDF; then
+		cp "$FILE" "$NEWDIR"/in.pdf
+	else
+		enscript -o- "$FILE" | ps2pdf - "$NEWDIR"/in.pdf
+	fi
+	cd "$NEWDIR"
+
+	if [ -z "$DUPLEX" ]; then
+		lp in.pdf
+		cd - > /dev/null
+		return
+	fi
+
+	if [ "$(n_pages in.pdf)" = '1' ]; then
+		lp in.pdf
+		return
+	fi
+
+	pdftk A=in.pdf cat Aodd  output odd.pdf
+	pdftk A=in.pdf cat Aeven output even.pdf
+
+	NODD="$(n_pages  odd.pdf)"
+	NEVEN="$(n_pages even.pdf)"
+
+	printf 'Printing odd pages...\n' >&2
+	lp odd.pdf
+	printf 'Has printing finished yet?  Once it does, reload the pages and hit it enter to continue. '
+	read -r < /dev/tty
+	lp even.pdf
+
+	if [ "$NODD" != "$NEVEN" ]; then
+		printf '\n' | lp
+	fi
+
+	cd - > /dev/null
+}
+
+for flag in "$@"; do
+	case "$flag" in
+		--)
+			break
+			;;
+		--help)
+			usage
+			help
+			exit
+			;;
+		*)
+			;;
+	esac
+done
+
+lpoptions -o PrintQuality=standard
+DUPLEX=
+while getopts 'dq:h' flag; do
+	case "$flag" in
+		d)
+			DUPLEX=1
+			;;
+		q)
+			case "$OPTARG" in
+				low)
+					lpoptions -o PrintQuality=draft
+					;;
+				medium)
+					lpoptions -o PrintQuality=standard
+					;;
+				high)
+					lpoptions -o PrintQuality=high
+					;;
+				*)
+					echo "Bad QUALITY option: \"$OPTARG\"" >&2
+					exit 2
+					;;
+			esac
+			;;
+		h)
+			usage
+			help
+			exit
+			;;
+		*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+NEWDIR="$(mkdtemp)"
+if [ -z "${1:-}" ]; then
+	FILE="$NEWDIR"/STDIN
+	cat - > "$FILE"
+	main
+else
+	for f in "$@"; do
+		FILE="$f"
+		main
+	done
+fi