From 499deec0d6e28f4e842f6072de000bae236ac1e4 Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Mon, 13 Feb 2017 22:07:54 +0800
Subject: manifest.py: Implement "getpath" sub-command
---
scripts/manifest.py | 25 ++++++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
(limited to 'scripts')
diff --git a/scripts/manifest.py b/scripts/manifest.py
index 4555714..1fb41d7 100755
--- a/scripts/manifest.py
+++ b/scripts/manifest.py
@@ -30,7 +30,7 @@ class Manifest:
Manage the observational products manifest.
"""
def __init__(self, filepath):
- self.filepath = filepath
+ self.filepath = os.path.abspath(filepath)
self.manifest = ruamel.yaml.load(
open(filepath), Loader=ruamel.yaml.RoundTripLoader)
if self.manifest is None:
@@ -88,6 +88,14 @@ class Manifest:
])
return data
+ def getpath(self, key):
+ """
+ Get the absolute path to the specified item by joining
+ with the location of this manifest file.
+ """
+ value = self.get(key)
+ return os.path.join(os.path.dirname(self.filepath), value)
+
def set(self, key, value):
"""
Set the value of the specified item in the manifest.
@@ -190,6 +198,16 @@ def cmd_get(args, manifest):
print(manifest.get(args.key))
+def cmd_getpath(args, manifest):
+ """
+ Sub-command "getpath": Get the absolute path to the specified file
+ item in the manifest.
+ """
+ if not args.brief:
+ print("%s:" % args.key, end=" ")
+ print(manifest.getpath(args.key))
+
+
def cmd_set(args, manifest):
"""
Sub-command "set": Set the value of an item in the manifest.
@@ -249,6 +267,11 @@ def main(description="Manage the observation manifest (YAML format)",
parser_get = subparsers.add_parser("get", help="Get an item from manifest")
parser_get.add_argument("key", help="key of the item")
parser_get.set_defaults(func=cmd_get)
+ # sub-command: getpath
+ parser_getpath = subparsers.add_parser(
+ "getpath", help="Get absolute path to a file item from manifest")
+ parser_getpath.add_argument("key", help="key of the file item")
+ parser_getpath.set_defaults(func=cmd_getpath)
# sub-command: set
parser_set = subparsers.add_parser(
"set", help="Set (add/update) an item in manifest")
--
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