3 files changed, 73 insertions, 0 deletions
diff --git a/.local/share/bin/clean b/.local/share/bin/clean
new file mode 100755
index 0000000..8c824f1
--- /dev/null
+++ b/.local/share/bin/clean
@@ -0,0 +1,3 @@
+#!/bin/sh
+[ -n "$UB_SOCKET" ] && ueberzugpp cmd --socket "$UB_SOCKET" --action remove --identifier PREVIEW
+
diff --git a/.local/share/bin/lf b/.local/share/bin/lf
new file mode 100755
index 0000000..430ae0b
--- /dev/null
+++ b/.local/share/bin/lf
@@ -0,0 +1,23 @@
+#!/bin/sh
+lf=/usr/bin/lf
+
+UB_PID=0
+UB_SOCKET=""
+UB_PID_FILE="$(mktemp)"
+
+cleanup() {
+	exec 3>&-
+	ueberzugpp cmd -s "$UB_SOCKET" -a exit
+}
+
+# don't try to use ueberzug over ssh
+[ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ] && exec $lf "$@"
+
+ueberzugpp layer --silent --no-stdin --use-escape-codes --pid-file "$UB_PID_FILE" >/dev/null
+UB_PID="$(cat "$UB_PID_FILE")"
+rm -f "$UB_PID_FILE"
+UB_SOCKET="/tmp/ueberzugpp-$UB_PID.socket"
+export UB_PID UB_SOCKET
+trap cleanup HUP INT QUIT TERM EXIT
+$lf "$@" 3>&-
+
diff --git a/.local/share/bin/venvgen b/.local/share/bin/venvgen
new file mode 100755
index 0000000..25f2c78
--- /dev/null
+++ b/.local/share/bin/venvgen
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+# check if the input is valid
+for arg in "$@" ; do
+	case "$arg" in
+		*=*) ;;
+		*)
+			echo "error: missing assignment operator in argument ($arg)" >&2
+			exit 1
+			;;
+	esac
+done
+
+# shebang
+printf '#!/bin/sh\n'
+
+# save old variables
+for arg in "$@" ; do
+	name="${arg%%=*}"
+	eval "hasval=\${$name+x}"
+	[ -n "$hasval" ] && printf '_%s="${%s}"\n' "$name" "$name"
+done
+
+# set new variables
+for arg in "$@" ; do
+	name="${arg%%=*}"
+	value="${arg#*=}"
+	printf 'export %s=%q\n' "$name" "$value"
+done
+
+# deactivate function
+printf 'deactivate() {\n'
+for arg in "$@" ; do
+	name="${arg%%=*}"
+	eval "hasval=\${$name+x}"
+	if [ -n "$hasval" ] ; then
+		printf '\t%s="${_%s}"\n' "$name" "$name"
+		printf '\tunset -v _%s\n' "$name"
+	else
+		printf '\tunset -v %s\n' "$name"
+	fi
+done
+printf '\thash -r 2>/dev/null\n'
+printf '\tunset -f deactivate\n'
+printf '}\n'
+printf 'hash -r 2>/dev/null\n'
+