From 45e3e914e8f1d5c364ebc488b6d849b829ba29bb Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4abk3g@protonmail.com>
Date: Tue, 16 Feb 2021 20:17:54 +0100
Subject: [PATCH] Add script for formatting maven messages

---
 util/formatMaven.py | 73 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 util/formatMaven.py

diff --git a/util/formatMaven.py b/util/formatMaven.py
new file mode 100644
index 0000000..60714ae
--- /dev/null
+++ b/util/formatMaven.py
@@ -0,0 +1,73 @@
+# Usage: mvn clean javafx:run 2>&1 | python util/formatMaven.py
+
+from sys import stdin, stdout, stderr
+from re import findall, sub, match
+
+def is_meaningful(line):
+  banned_libs = [ s.replace('.', '\\.') for s in [
+    'javafx',
+    'java',
+    'org.apache',
+    'jdk.internal',
+    'org.codehaus',
+    'org.openjfx'
+  ]]
+  
+  return findall(f'\s+at (?:{"|".join(banned_libs)})\..*', line) == []
+
+def is_stacktrace_info(line):
+  return line in [
+    '[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.\n',
+    '[ERROR] Re-run Maven using the -X switch to enable full debug logging.\n',
+    '[ERROR] \n',
+    '[ERROR] For more information about the errors and possible solutions, please read the following articles:\n',
+    '[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException\n'
+  ]
+
+def remove_return(line):
+  return line.replace('\n', '')
+
+def reformat(line):
+
+  line = line.replace('[ERROR]', '[\033[1;31mERROR\033[0m]')
+  line = line.replace('[INFO]', '[\033[1;34mINFO\033[0m]')
+
+  # --- -> ───
+  if findall('-{3,}', line) != []:
+    line = line.replace('-', '─')
+
+  # [row,col]:[12,3] -> [12:3]
+  line = sub(
+    r'\[row,col\]:\[(\d+),(\d+)\]',
+    '[\033[1;31m' + r'\1:\2' + '\033[0m]',
+    line)
+
+  # Blinking caused by
+  line = sub(r'Caused by: ([\w.-]+: )(.+)', r'[\033[1;5;31mCAUSED BY\033[0m] \1\033[1;31m\2\033[0m', line)
+
+  # Object paths
+  line = sub(r'((?:[A-Za-z\-]+\.){2,}[A-Za-z\-]+)', r'\033[32m\1\033[0m', line)
+  # Normal paths
+  line = sub(r'((?:/)?(?:[\w.-]+/){3,}[\w.-]+)', r'\033[33m\1\033[0m', line)
+
+  # Blinking error message
+  line = sub(
+    r'Message: (.+)',
+    '[\033[1;5;31mMESSAGE\033[0m] \033[1;31m' +  r'\1' + '\033[0m',
+    line
+  )
+
+  return line
+
+lastLineWasMeaningless=False
+for line in stdin:
+  if not is_stacktrace_info(line):
+
+    if is_meaningful(line):
+      lastLineWasMeaningless = False
+      line = remove_return(line)
+      line = reformat(line)
+      print(line)
+    elif not lastLineWasMeaningless:
+      print('\tat [...]')
+      lastLineWasMeaningless = True