2 files changed, 143 insertions(+), 0 deletions(-)

A scripts/vis-complete
A scripts/vis-open

@@ 0,0 1,65 @@
+#!/bin/sh
+set -e
+
+basic_regex_quote() { printf "%s" "$1" | sed 's|[\\.*^$[]|\\&|g'; }
+glob_quote () { printf "%s" "$1" | sed 's|[\\?*[]]|\\&|g'; }
+
+PATTERN=""
+COMPLETE_WORD=0
+FIND_FILE_LIMIT=1000
+
+while [ $# -gt 0 ]; do
+	case "$1" in
+	-h|--help)
+		echo "usage: $(basename "$0") [-h] [--file|--word] [pattern]"
+		exit 0;
+		;;
+	--file)
+		shift
+		;;
+	--word)
+		COMPLETE_WORD=1
+		shift
+		;;
+	*)
+		PATTERN="$1"
+		break
+		;;
+	esac
+done
+
+if [ $COMPLETE_WORD = 1 ]; then
+	tr -cs '[:alnum:]_' '\n' |
+		grep "^$(basic_regex_quote "$PATTERN")." |
+		sort -u
+else
+	# Expand to absolute path because of the -path option below.
+	case $PATTERN in
+		/*)
+			XPATTERN=$PATTERN
+			;;
+		'~'|'~/'*)
+			XPATTERN=$HOME$(echo $PATTERN | tail -c +2)
+			;;
+		*)
+			XPATTERN=$PWD/$PATTERN
+			;;
+	esac
+
+	# The first path condition rules out paths that start with "." unless
+	# they start with "..". That way, hidden paths should stay hidden, but
+	# non-normalised paths should still show up.
+	find $(dirname "$XPATTERN") \
+		-name '.*' -prune \
+		-o \( \
+			! -name '.*' \
+			-a -path "$(glob_quote "$XPATTERN")*" \
+			-print \
+		\) 2>/dev/null |
+		head -n $FIND_FILE_LIMIT |
+		sort |
+		sed "s|^$(dirname $XPATTERN)/||"
+fi |
+	vis-menu -b -l 5 | # PATCH: -b -l 5
+	sed "s|^$(basename $PATTERN)$(echo $PATTERN | tail -c 2 | fgrep /)||" |
+	tr -d '\n'

@@ 0,0 1,78 @@
+#!/bin/sh
+set -e
+
+# Later, we're going to want to set $IFS to a single newline, so let's prepare one.
+NL='
+'
+
+VIS_MENU_PROMPT=""
+ALLOW_AUTO_SELECT=1
+
+wrap_dirs() {
+	local o
+
+	while read o
+	do
+		[ -d "$o" ] && printf "%s/\n" "$o" || printf "%s\n" "$o"
+	done
+}
+
+while [ $# -gt 0 ]; do
+	case "$1" in
+	-h|--help)
+		echo "usage: $(basename $0) [-h] [-p prompt] [-f] [--] [file-pattern]"
+		exit 0;
+		;;
+	-p)
+		VIS_MENU_PROMPT=$2
+		shift
+		shift
+		;;
+	-f)
+		ALLOW_AUTO_SELECT=""
+		shift
+		;;
+	--)
+		shift
+		break
+		;;
+	*)
+		break
+		;;
+	esac
+done
+
+# At this point, all the remaining arguments should be the expansion of
+# any globs that were passed on the command line.
+
+if [ $# -eq 1 -a "$ALLOW_AUTO_SELECT" = 1 ]; then
+	# If there were globs on the command-line, they've expanded to
+	# a single item, so we can just process it.
+
+	if [ -d "$1" ]; then
+		# Recurse and show the contents of the named directory,
+		# We pass -f to force the next iteration to present the
+		# full list, even if it's just an empty directory.
+		cd "$1"
+		IFS=$NL  # Don't split ls output on tabs or spaces.
+		exec "$0" -p "$VIS_MENU_PROMPT" -f .. $(ls -1)
+	else
+		# We've found a single item, and it's not a directory,
+		# so it must be a filename (or file-like thing) to open,
+		# unless the parent directory does not exist.
+		if [ -d "$(dirname "$1")" ]; then
+			cd "$(dirname "$1")"
+			echo "$(pwd -P)"/"$(basename "$1" | sed 's/\*$//')"
+			exit 0
+		else
+			exit 1
+		fi
+	fi
+fi
+
+# At this point, we have a bunch of options we need to present to the
+# user so they can pick one.
+CHOICE=$(printf "%s\n" "$@" | wrap_dirs | vis-menu -b -l 20 -p "$VIS_MENU_PROMPT") # PATCH: -b -l 20
+
+# Did they pick a file or directory? Who knows, let's let the next iteration figure it out.
+exec "$0" -p "$VIS_MENU_PROMPT" -- "$CHOICE"