From 277e0c36a00e018a0090a984af934165be704aaa Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Thu, 25 Jul 2024 22:04:33 -0600
Subject: home/pass: implement pass-bcr

---
 pkgs/pass-bcr/bcr.bash         | 25 +++++++++++++++++++++++++
 pkgs/pass-bcr/completions/bash |  8 ++++++++
 pkgs/pass-bcr/completions/zsh  |  8 ++++++++
 pkgs/pass-bcr/default.nix      | 19 +++++++++++++++++++
 4 files changed, 60 insertions(+)
 create mode 100755 pkgs/pass-bcr/bcr.bash
 create mode 100644 pkgs/pass-bcr/completions/bash
 create mode 100644 pkgs/pass-bcr/completions/zsh
 create mode 100644 pkgs/pass-bcr/default.nix

(limited to 'pkgs/pass-bcr')

diff --git a/pkgs/pass-bcr/bcr.bash b/pkgs/pass-bcr/bcr.bash
new file mode 100755
index 0000000..5d02748
--- /dev/null
+++ b/pkgs/pass-bcr/bcr.bash
@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+set -e
+set -o pipefail
+
+if [ $# -eq 0 ]; then
+	echo "Usage: $0 <challenge>..." >&2
+	exit 1
+fi
+
+function index_for_each() {
+	keys="$1"
+	shift
+
+	for entry in "$@"; do
+		if echo "$entry" | grep -vq "^[a-jA-J][1-5]$"; then
+			echo "Bad challenge: $entry" >&2
+			exit 1
+		fi
+
+		echo "$entry: $(echo "$keys" | tail -n+$(echo "$entry" | tail -c+2) | head -1 | cut -d' ' -f$((1 + $(echo "$entry" | head -c1 | tr 'a-jA-J' '0-90-9'))))"
+	done
+}
+
+index_for_each "$(pass show any/bank/bcr/default | grep -A6 '^Clave dinámica:$' | tail -5 | sed 's/^[0-9]\s\+//g')" "$@"
diff --git a/pkgs/pass-bcr/completions/bash b/pkgs/pass-bcr/completions/bash
new file mode 100644
index 0000000..8fe1887
--- /dev/null
+++ b/pkgs/pass-bcr/completions/bash
@@ -0,0 +1,8 @@
+# pass-update completion file for bash
+
+PASSWORD_STORE_EXTENSION_COMMANDS+=(bcr)
+
+__password_store_extension_complete_bcr() {
+	local args=()
+	COMPREPLY+=($(compgen -W "${args[*]}" -- ${cur}))
+}
diff --git a/pkgs/pass-bcr/completions/zsh b/pkgs/pass-bcr/completions/zsh
new file mode 100644
index 0000000..9d120a5
--- /dev/null
+++ b/pkgs/pass-bcr/completions/zsh
@@ -0,0 +1,8 @@
+#compdef pass-bcr
+#description Clave dinámica BCR
+
+_pass-ubcr () {
+	_arguments :
+}
+
+_pass-bcr "$@"
diff --git a/pkgs/pass-bcr/default.nix b/pkgs/pass-bcr/default.nix
new file mode 100644
index 0000000..6db814c
--- /dev/null
+++ b/pkgs/pass-bcr/default.nix
@@ -0,0 +1,19 @@
+{ stdenv, ... }:
+stdenv.mkDerivation {
+  pname = "pass-bcr";
+  version = "1.0";
+
+  src = ./.;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/{lib/password-store/extensions,share/{bash-completion/completions,zsh/site-functions}}
+    cp bcr.bash $out/lib/password-store/extensions
+    cp completions/zsh $out/share/zsh/site-functions/_pass-bcr
+    cp completions/bash $out/share/bash-completion/completions/pass-bcr
+    chmod +x $out/lib/password-store/extensions/bcr.bash
+
+    runHook postInstall
+  '';
+}
-- 
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