From 22a41b49f10d627ead1b6da7180b4a3e24dd14d0 Mon Sep 17 00:00:00 2001
From: tosu <timo42@proton.me>
Date: Mon, 3 Jun 2024 21:35:46 +0200
Subject: [PATCH] Make distributable

---
 .gitignore       |  1 +
 requirements.txt |  8 ++++++++
 woxi             | 47 ++++++++++++++++++++++++++++++++++++++++-------
 woxi.py          | 12 ++++++++----
 4 files changed, 57 insertions(+), 11 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 requirements.txt

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..bdaab25
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+env/
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..4593cf6
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,8 @@
+beautifulsoup4==4.12.3
+certifi==2024.6.2
+charset-normalizer==3.3.2
+idna==3.7
+Pygments==2.18.0
+requests==2.32.3
+soupsieve==2.5
+urllib3==2.2.1
diff --git a/woxi b/woxi
index e7717cc..adc6028 100755
--- a/woxi
+++ b/woxi
@@ -1,9 +1,42 @@
-#!/bin/bash
+#! /bin/sh -
+# POSIX-compliant wrapper script that executes $(basename $0).py
+# Allows you to put symlinks (even differently named ones) to this script in
+# any directory (e.g. /usr/local/bin), but the venv will still be created in
+# the directory of the resolved symlink (the regular file).
 
-W=$(which woxi.py)
+set -eEu # exit on error, inherit that property to functions, unset variables are error
 
-if [ -n "${W}" ]; then
-  $W "$@" | jq
-else
-  printf "Couldn't find woxi.py"
-fi
+# POSIX trap doesn't have the ERR trap
+trap '[ $? = 0 ] || echo "There was an error executing '"'"'$0'"'"'"' EXIT
+
+# Bit overkill, but needed: https://stackoverflow.com/a/33266819/13823467
+rreadlink()(set +eu; target=$1 fname= targetDir= CDPATH=; { \unalias command; \unset -f command; } >/dev/null 2>&1; [ -n "${ZSH_VERSION}" ] && options[POSIX_BUILTINS]=on; while :; do [ -L "$target" ] || [ -e "$target" ] || { command printf '%s\n' "ERROR: '$target' does not exist." >&2; return 1; }; command cd "$(command dirname -- "$target")"; fname=$(command basename -- "$target"); [ "$fname" = '/' ] && fname=''; if [ -L "$fname" ]; then target=$(command ls -l "$fname"); target=${target#* -> }; continue; fi; break; done; targetDir=$(command pwd -P); if [ "$fname" = '.' ]; then command printf '%s\n' "${targetDir%/}"; elif  [ "$fname" = '..' ]; then command printf '%s\n' "$(command dirname -- "${targetDir}")"; else command printf '%s\n' "${targetDir%/}/$fname"; fi)
+
+realpath="$(rreadlink "$0")"
+prefix="$(dirname -- "${realpath}")"
+
+log () {
+	case "$1" in
+		err)  clr="31"    ;;
+		warn) clr="33"    ;;
+		info) clr="34"    ;;
+		*)    clr="41;30" ;;
+	esac
+	printf "\033[${clr}m$0: %s\033[m\n" "$2"
+}
+
+# try python3 -m venv and virtualenv to create venv,
+# then activate and install requirements.txt
+create_env () {
+	rm -rf "${prefix}"/env
+	command -v python3 >/dev/null 2>&1 || { log err "failed to find python3."; exit 2; }
+	python3 -m venv "${prefix}/env" || virtualenv --python "$(command -v python3)" "${prefix}/env"
+	command . "${prefix}"/env/bin/activate || { log err "failed to activate venv."; exit 3; }
+	pip3 install -r "${prefix}"/requirements.txt || { log err "failed to install dependencies."; exit 4; }
+}
+
+# Activate venv -- dot builtin should be called with command builtin: https://unix.stackexchange.com/a/740901/520093
+command . "${prefix}"/env/bin/activate || { log warn "failed to activate venv. Creating it."; create_env; }
+
+# Exec script with args
+exec "${prefix}"/$(basename -- "${realpath}").py "$@"
diff --git a/woxi.py b/woxi.py
index eb1bcda..9462d79 100755
--- a/woxi.py
+++ b/woxi.py
@@ -1,12 +1,16 @@
 #!/usr/bin/env python3
 
-from bs4 import BeautifulSoup
-import requests
 import re
-import sys
 import os
+import sys
 import json
 
+import requests
+from bs4 import BeautifulSoup
+from pygments import highlight
+from pygments.lexers import JsonLexer
+from pygments.formatters import TerminalFormatter
+
 def main(query='hallo'):
     template_url = 'https://synonyme.woxikon.de/synonyme/%s.php'
     url = template_url % query
@@ -46,7 +50,7 @@ def main(query='hallo'):
 
     card_list = card_list[::-1]
     out = json.dumps(card_list, indent=2, ensure_ascii=False)
-    print(out)
+    print(highlight(out, JsonLexer(), TerminalFormatter(style='monokai')))
 
 
 if __name__ == '__main__':