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-rw-r--r--src/verbs/update.py58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/verbs/update.py b/src/verbs/update.py
new file mode 100644
index 0000000..1cba192
--- /dev/null
+++ b/src/verbs/update.py
@@ -0,0 +1,58 @@
+import os
+import util
+import colors
+import time
+
+from verbs.install import find_package, install_single
+from verbs.sync import sync
+
+VERSION_COMPARED = "CHECKSUM"
+
+def get_installed_versions(config, root="/"):
+ packages = {}
+
+ installed_dir = util.add_path(root, config["dir"]["installed"])
+ if os.path.exists(installed_dir):
+ files = os.listdir(installed_dir)
+ for package in files:
+ with open(util.add_path(installed_dir, package, "info")) as file:
+ for line in file:
+ if line.startswith(VERSION_COMPARED):
+ packages[package] = line.strip().split("=")[-1]
+
+ return packages
+
+def get_available_version(package_name, config, root="/"):
+ repos = config["repos"]
+ packages_dir = config["dir"]["packages"]
+ sources = config["sources"]
+ checksum, found_sources, requested_repo = find_package(package_name, repos, packages_dir, sources)
+ return checksum
+
+def update(args, options, config):
+ if not options["l"]:
+ sync(args, options, config)
+
+ v = options["v"]
+
+ updates = [package for package,checksum in get_installed_versions(config, options["r"]).items() if not checksum == get_available_version(package, config, options["r"])]
+
+ if len(args) > 0:
+ updates = [update for update in updates if update in args]
+
+ if len(updates) > 0:
+ print(colors.CLEAR_LINE + colors.RESET, end="")
+ print(colors.BLUE + "The following packages will be updated:")
+ print(end="\t")
+ for d in updates:
+ print(colors.BLUE if d in args else colors.LIGHT_BLUE, d, end="")
+ print()
+
+ if util.ask_confirmation(colors.BLUE + "Continue?", no_confirm=options["y"]):
+ for package in updates:
+ install_single(package, options, config, verbose=v, unsafe=options["u"])
+ util.fill_line(f"Updated {package}", colors.BG_CYAN + colors.LIGHT_BLACK, end="\n")
+ else:
+ print(colors.LIGHT_RED + "Nothing to do")
+
+