From 0f308b1c90444f5f0293bf40aa1ef177bc51036c Mon Sep 17 00:00:00 2001
From: Timo Wilken
Date: Fri, 30 Dec 2022 10:54:17 +0100
Subject: Reorganise Guix home declaration into module tree

---
 tw/home/files/passmenu | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100755 tw/home/files/passmenu

(limited to 'tw/home/files/passmenu')

diff --git a/tw/home/files/passmenu b/tw/home/files/passmenu
new file mode 100755
index 00000000..abeb98fb
--- /dev/null
+++ b/tw/home/files/passmenu
@@ -0,0 +1,91 @@
+#!/bin/sh -e
+
+usage() {
+  cat << EOF
+$(basename "$0") [-c | -p | -a]
+
+  -c, --clip       copy the user-selected password to the clipboard
+  -p, --type-pass  auto-type the user-selected password only
+  -a, --type-all   auto-type the user-selected username <tab> password
+  -h, --help       show this help message and exit
+  -v, --version    show the program version number and exit
+
+Later options override conflicting earlier ones.
+If no option is given, -c/--clip is the default.
+GNU-style combination of short options (e.g. -pa) is not supported.
+
+Abnormal exit codes:
+  1    no password selected by user
+  2    invalid command-line argument
+  3    internal error
+
+(C) 2019-2022 Timo Wilken; MIT Licence.
+Adapted from https://git.zx2c4.com/password-store/tree/contrib/dmenu/passmenu.
+EOF
+}
+
+version() {
+  # Changelog:
+  # 1.0.0 (2019-??-??) initial version
+  # 1.0.1 (2022-07-17) script formatting; throw away passwords asap
+  # 1.0.2 (2022-10-??) remove fix_xdotool; this should be done on login
+  echo "$(basename "$0") 1.0.2"
+}
+
+password_names() {
+  find "${PASSWORD_STORE_DIR-$HOME/.password-store}" -name '*.gpg' -type f \
+       -printf '%P\n' | sed 's/\.gpg$//'
+}
+
+extract_key() {
+  sed -rn "s/^$1:\\s+(.+)\$/\\1/p"
+}
+
+type_stdin() {
+  tr -d '\n' | xdotool getactivewindow type --clearmodifiers --file -
+}
+
+## Command-line arguments
+mode=clip
+while [ $# -gt 0 ]; do
+  case "$1" in
+    -o|--type-otp)  mode=type-otp; shift;;
+    -p|--type-pass) mode=type-pass; shift;;
+    -a|--type-all)  mode=type-all; shift;;
+    -c|--clip)      mode=clip; shift;;
+    -h|--help)      usage; exit;;
+    -v|--version)   version; exit;;
+
+    *)
+      echo "$(basename "$0"): unknown option: $1" >&2
+      usage >&2
+      exit 2;;
+  esac
+done
+
+## Password selection menu
+password_name=$(password_names | rofi -dmenu -i -p Password -no-custom)
+[ -n "$password_name" ] || exit 1
+
+## Password typing
+case "$mode" in
+  clip)
+    # Suppress "copied ... to clipboard" notice on stdout.
+    pass show --clip "$password_name" > /dev/null;;
+
+  type-otp)
+    pass otp "$password_name" | type_stdin;;
+
+  type-*)
+    entry=$(pass show "$password_name")
+    if [ "$mode" = type-all ]; then
+      echo "$entry" | extract_key username | type_stdin
+      xdotool getactivewindow key Tab
+    fi
+    echo "$entry" | head -1 | type_stdin
+    unset entry;;
+
+  *)
+    echo "$(basename "$0"): internal error: unknown mode: $mode" >&2
+    exit 3;;
+esac
-- 
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