rename some functions

1 files changed, 100 insertions, 0 deletions

diff --git a/src/backend/binpkgsrcautorm.py b/src/backend/binpkgsrcautorm.py
new file mode 100644
index 0000000..1036f66
--- /dev/null
+++ b/src/backend/binpkgsrcautorm.py
@@ -0,0 +1,100 @@
+#!/usr/bin/python3
+
+import atexit
+import fcntl
+import io
+import os
+import signal
+import selectors
+import subprocess
+import sys
+import sisyphus.checkenv
+import sisyphus.getclr
+import sisyphus.killemerge
+import sisyphus.syncdb
+
+
+def set_nonblocking(fd):
+    flags = fcntl.fcntl(fd, fcntl.F_GETFL)
+    fcntl.fcntl(fd, fcntl.F_SETFL, flags | os.O_NONBLOCK)
+
+
+def spinner_animation():
+    spinner = ['-', '\\', '|', '/']
+    sel = selectors.DefaultSelector()
+    sel.register(sys.stdin, selectors.EVENT_READ)
+
+    for _ in range(10):
+        for char in spinner:
+            sys.stdout.write('\b' + char)
+            sys.stdout.flush()
+            events = sel.select(timeout=0.1)
+            if events:
+                return
+    sys.stdout.write('\b')
+
+
+def sigint_handler(signal, frame):
+    sys.exit(0)
+
+
+signal.signal(signal.SIGINT, sigint_handler)
+
+
+def start(gfx_ui=False):
+    args = ['--quiet', '--depclean']
+
+    if sisyphus.checkenv.root() and not gfx_ui:
+        print(f"\n{sisyphus.getclr.bright_white}Packages identified as orphaned and no longer needed are slated for{sisyphus.getclr.reset} {sisyphus.getclr.green}'safe'{sisyphus.getclr.reset} {sisyphus.getclr.bright_white}removal.{sisyphus.getclr.reset}\n")
+        while True:
+            user_input = input(
+                f"{sisyphus.getclr.bright_white}Would you like to proceed?{sisyphus.getclr.reset} [{sisyphus.getclr.bright_green}Yes{sisyphus.getclr.reset}/{sisyphus.getclr.bright_red}No{sisyphus.getclr.reset}] ")
+            if user_input.lower() in ['yes', 'y', '']:
+                p_exe = subprocess.Popen(['emerge'] + args)
+                try:
+                    set_nonblocking(sys.stdout.fileno())
+                    spinner_animation()
+
+                    sel = selectors.DefaultSelector()
+                    sel.register(sys.stdin, selectors.EVENT_READ)
+
+                    while True:
+                        events = sel.select(timeout=0.1)
+                        for key, mask in events:
+                            if key.fileobj == sys.stdin:
+                                line = sys.stdin.readline().strip()
+                                if line.lower() == 'q':
+                                    sys.exit()
+                        if p_exe.poll() is not None:
+                            break
+                except KeyboardInterrupt:
+                    p_exe.terminate()
+                    try:
+                        p_exe.wait(1)
+                    except subprocess.TimeoutExpired:
+                        p_exe.kill()
+                    sys.exit()
+                finally:
+                    p_exe.wait()
+                sisyphus.syncdb.lcl_tbl()
+                break
+            elif user_input.lower() in ['no', 'n']:
+                break
+            else:
+                print(
+                    f"\nApologies, the response '{user_input}' was not recognized.\n")
+                continue
+    elif gfx_ui:
+        p_exe = subprocess.Popen(
+            ['emerge'] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        # kill portage if the program dies or it's terminated by the user
+        atexit.register(sisyphus.killemerge.start, p_exe)
+
+        for p_out in io.TextIOWrapper(p_exe.stdout, encoding="utf-8"):
+            print(p_out.rstrip())
+
+        p_exe.wait()
+        sisyphus.syncdb.lcl_tbl()
+    else:
+        print(f"{sisyphus.getclr.bright_red}\nRoot permissions are required for this operation.\n{sisyphus.getclr.reset}")
+        sys.exit()