From 9433b5e797848546351ae3dc7602813191e01bf6 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Sat, 8 Apr 2023 14:20:06 +0100
Subject: update : handle KeyboardInterrupt gracefully

---
 src/backend/syncenv.py | 108 ++++++++++++++++++++++++++++++++++++++++++++-----
 src/backend/update.py  |   8 ++++
 2 files changed, 106 insertions(+), 10 deletions(-)

diff --git a/src/backend/syncenv.py b/src/backend/syncenv.py
index 25b418e..9e41b78 100644
--- a/src/backend/syncenv.py
+++ b/src/backend/syncenv.py
@@ -1,10 +1,18 @@
 #!/usr/bin/python3
 
 import os
+import signal
 import subprocess
 import sisyphus.getfs
 
 
+def sigint_handler(signal, frame):
+    sys.exit(0)
+
+
+signal.signal(signal.SIGINT, sigint_handler)
+
+
 def g_repo():
     os.chdir(sisyphus.getfs.g_src_dir)
     lcl_brch = subprocess.check_output(
@@ -14,11 +22,27 @@ def g_repo():
 
     g_exe1 = subprocess.Popen(['git', 'fetch', '--depth=1', 'origin'] +
                               lcl_brch.decode().strip().split() + ['--quiet'], stdout=subprocess.PIPE)
-    g_exe1.wait()
+    try:
+        g_exe1.wait()
+    except KeyboardInterrupt:
+        g_exe1.terminate()
+        try:
+            g_exe1.wait(1)
+        except subprocess.TimeoutExpired:
+            g_exe1.kill()
+        sys.exit()
 
     g_exe2 = subprocess.Popen(['git', 'reset', '--hard'] + rmt_brch.decode().strip(
     ).replace('refs/remotes/', '').split() + ['--quiet'], stdout=subprocess.PIPE)
-    g_exe2.wait()
+    try:
+        g_exe2.wait()
+    except KeyboardInterrupt:
+        g_exe2.terminate()
+        try:
+            g_exe2.wait()
+        except subprocess.TimeoutExpired:
+            g_exe2.kill()
+        sys.exit()
 
 
 def r_repo():
@@ -30,11 +54,27 @@ def r_repo():
 
     g_exe1 = subprocess.Popen(['git', 'fetch', '--depth=1', 'origin'] +
                               lcl_brch.decode().strip().split() + ['--quiet'], stdout=subprocess.PIPE)
-    g_exe1.wait()
+    try:
+        g_exe1.wait()
+    except KeyboardInterrupt:
+        g_exe1.terminate()
+        try:
+            g_exe1.wait(1)
+        except subprocess.TimeoutExpired:
+            g_exe1.kill()
+        sys.exit()
 
     g_exe2 = subprocess.Popen(['git', 'reset', '--hard'] + rmt_brch.decode().strip(
     ).replace('refs/remotes/', '').split() + ['--quiet'], stdout=subprocess.PIPE)
-    g_exe2.wait()
+    try:
+        g_exe2.wait()
+    except KeyboardInterrupt:
+        g_exe2.terminate()
+        try:
+            g_exe2.wait(1)
+        except subprocess.TimeoutExpired:
+            g_exe2.kill()
+        sys.exit()
 
 
 def p_cfg_repo():
@@ -45,19 +85,67 @@ def p_cfg_repo():
         ['git', 'rev-parse', '--symbolic-full-name', '@{u}'])
 
     g_exe1 = subprocess.Popen(['git', 'stash'], stdout=subprocess.PIPE)
-    g_exe1.wait()
+    try:
+        g_exe1.wait()
+    except KeyboardInterrupt:
+        g_exe1.terminate()
+        try:
+            g_exe1.wait(1)
+        except subprocess.TimeoutExpired:
+            g_exe1.kill()
+        sys.exit()
     g_exe2 = subprocess.Popen(['git', 'fetch', '--depth=1', 'origin'] +
                               lcl_brch.decode().strip().split() + ['--quiet'], stdout=subprocess.PIPE)
-    g_exe2.wait()
+    try:
+        g_exe2.wait()
+    except KeyboardInterrupt:
+        g_exe2.terminate()
+        try:
+            g_exe2.wait(1)
+        except subprocess.TimeoutExpired:
+            g_exe2.kill()
+        sys.exit()
     g_exe3 = subprocess.Popen(['git', 'reset', '--hard'] + rmt_brch.decode().strip(
     ).replace('refs/remotes/', '').split() + ['--quiet'], stdout=subprocess.PIPE)
-    g_exe3.wait()
+    try:
+        g_exe3.wait()
+    except KeyboardInterrupt:
+        g_exe3.terminate()
+        try:
+            g_exe3.wait(1)
+        except subprocess.TimeoutExpired:
+            g_exe3.kill()
+        sys.exit()
     g_exe4 = subprocess.Popen(
         ['git', 'stash', 'apply'], stdout=subprocess.PIPE)
-    g_exe4.wait()
+    try:
+        g_exe4.wait()
+    except KeyboardInterrupt:
+        g_exe4.terminate()
+        try:
+            g_exe4.wait(1)
+        except subprocess.TimeoutExpired:
+            g_exe4.kill()
+        sys.exit()
     g_exe5 = subprocess.Popen(
         ['git', 'stash', 'clear'], stdout=subprocess.PIPE)
-    g_exe5.wait()
+    try:
+        g_exe5.wait()
+    except KeyboardInterrupt:
+        g_exe5.terminate()
+        try:
+            g_exe5.wait(1)
+        except subprocess.TimeoutExpired:
+            g_exe5.kill()
+        sys.exit()
     g_exe6 = subprocess.Popen(
         ['git', 'gc', '--prune=now', '--quiet'], stdout=subprocess.PIPE)
-    g_exe6.wait()
+    try:
+        g_exe6.wait()
+    except KeyboardInterrupt:
+        g_exe6.terminate()
+        try:
+            g_exe6.wait(1)
+        except subprocess.TimeoutExpired:
+            g_exe6.kill()
+        sys.exit()
diff --git a/src/backend/update.py b/src/backend/update.py
index 54e07e3..0c25068 100644
--- a/src/backend/update.py
+++ b/src/backend/update.py
@@ -1,6 +1,7 @@
 #!/usr/bin/python3
 
 import animation
+import signal
 import sys
 import time
 import sisyphus.checkenv
@@ -11,6 +12,13 @@ import sisyphus.syncdb
 import sisyphus.syncenv
 
 
+def sigint_handler(signal, frame):
+    sys.exit(0)
+
+
+signal.signal(signal.SIGINT, sigint_handler)
+
+
 def sync_evrth():
     sisyphus.syncenv.g_repo()
     sisyphus.syncenv.r_repo()
-- 
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