From e458b1fdbc1517cfdbd1334c011020ff3f9ff901 Mon Sep 17 00:00:00 2001
From: Oliver Smith <ollieparanoid@bitmessage.ch>
Date: Sun, 30 Sep 2018 03:53:55 +0200
Subject: [PATCH] Add --offline flag

Allow working offline with pmbootstrap, as long as all packages that
are being used have already been downloaded.
---
 pmb/chroot/apk.py        | 2 ++
 pmb/chroot/apk_static.py | 2 ++
 pmb/helpers/args.py      | 3 ++-
 pmb/helpers/repo.py      | 7 +++++++
 pmb/parse/arguments.py   | 2 ++
 5 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/pmb/chroot/apk.py b/pmb/chroot/apk.py
index 223403fd..9b04a101 100644
--- a/pmb/chroot/apk.py
+++ b/pmb/chroot/apk.py
@@ -229,6 +229,8 @@ def install(args, packages, suffix="native", build=True):
                     ["add"] + packages,
                     ["del", ".pmbootstrap"]]
     for command in commands:
+        if args.offline:
+            command = ["--no-network"] + command
         pmb.chroot.root(args, ["apk", "--no-progress"] + command, suffix)
 
 
diff --git a/pmb/chroot/apk_static.py b/pmb/chroot/apk_static.py
index fe4811cc..c73271a5 100644
--- a/pmb/chroot/apk_static.py
+++ b/pmb/chroot/apk_static.py
@@ -181,4 +181,6 @@ def init(args):
 
 
 def run(args, parameters):
+    if args.offline:
+        parameters = ["--no-network"] + parameters
     pmb.helpers.run.root(args, [args.work + "/apk.static"] + parameters)
diff --git a/pmb/helpers/args.py b/pmb/helpers/args.py
index 14991498..e435d254 100644
--- a/pmb/helpers/args.py
+++ b/pmb/helpers/args.py
@@ -115,7 +115,8 @@ def add_cache(args):
                             "apk_min_version_checked": [],
                             "apk_repository_list_updated": [],
                             "built": {},
-                            "find_aport": {}})
+                            "find_aport": {},
+                            "offline_msg_shown": False})
 
 
 def add_deviceinfo(args):
diff --git a/pmb/helpers/repo.py b/pmb/helpers/repo.py
index 18785799..9965907e 100644
--- a/pmb/helpers/repo.py
+++ b/pmb/helpers/repo.py
@@ -118,6 +118,13 @@ def update(args, arch=None, force=False, existing_only=False):
 
     :returns: True when files have been downloaded, False otherwise
     """
+    # Skip in offline mode, only show once
+    if args.offline:
+        if not args.cache["offline_msg_shown"]:
+            logging.info("NOTE: skipping package index update (offline mode)")
+        args.cache["offline_msg_shown"] = True
+        return False
+
     # Architectures and retention time
     architectures = [arch] if arch else pmb.config.build_device_architectures
     retention_hours = pmb.config.apkindex_retention_time
diff --git a/pmb/parse/arguments.py b/pmb/parse/arguments.py
index c84cc560..fd610003 100644
--- a/pmb/parse/arguments.py
+++ b/pmb/parse/arguments.py
@@ -281,6 +281,8 @@ def arguments():
                         " recommended, may screw up your work folders"
                         " directory permissions!)", dest="as_root",
                         action="store_true")
+    parser.add_argument("-o", "--offline", help="Do not attempt to update"
+                        " the package index files", action="store_true")
 
     # Compiler
     parser.add_argument("--ccache-disable", action="store_false",