This is a simple script that aggregates key:value pairs in a file.
I am sure this can be done better with a 'grep | sed | awk' combination,
my skills with awk / your program of choice is not as profound.
This script serves more as a demonstration on how to use the testcase output.
Signed-off-by: Sverre Rabbelier <srabbelier@xxxxxxxxx>
---
t/key_value_parser.py | 78 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 78 insertions(+), 0 deletions(-)
create mode 100755 t/key_value_parser.py
diff --git a/t/key_value_parser.py b/t/key_value_parser.py
new file mode 100755
index 0000000..e172df1
--- /dev/null
+++ b/t/key_value_parser.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+
+"""Module for parsing files with 'key value' pairs.
+
+Usage summary: key_value_parser.py "path/to/file"
+"""
+
+def parseFile(path):
+ """Parses a file containing pair value couples.
+
+ The values are expected to be integers.
+ If more than one value for a pair is found, these values are aggregated.
+ The size of the longest key is stored in '__maxsize'.
+ A dictionairy with only '__maxsize:0' is returned if an error occured.
+ """
+
+ dict = {"__maxsize" : 0}
+
+ try:
+ file = open(path)
+ for line in file:
+ if line == '\n':
+ continue
+
+ pos = line.index(' ')
+ key = line[:pos]
+
+ # Skip the space and the trailing newline
+ value = line[pos+1:-1]
+ intvalue = int(value)
+
+ if key in dict:
+ dict[key] = intvalue + dict[key]
+ else:
+ dict[key] = intvalue
+
+ if len(key) > dict["__maxsize"]:
+ dict["__maxsize"] = len(key)
+
+ except IOError:
+ print("Cannot open or read from file " + path)
+ except ValueError:
+ print("Malformed line in file ")
+
+ return dict
+
+def main(argv):
+ """ Invokes parseFile on the path specified as argument.
+
+ If no argument is specified, a default of
+ '/tmp/git-test-results' is used.
+
+ The resulting dictionary is printed, ignoring keys starting with '__'.
+ All output is left justified to the size of the largest key.
+ """
+ path = "/tmp/git-test-results"
+
+ # If a path was specified as argument, use that
+ if len(argv) > 1:
+ path = argv[1]
+
+ # Parse the file
+ dict = parseFile(path)
+
+ # Retreive the max size and add one space for readability
+ maxsize = dict["__maxsize"] + 1
+
+ # Print the result
+ for key,value in dict.iteritems():
+ # Don't print meta-data
+ if key.startswith("__"):
+ continue
+
+ print(key.ljust(maxsize) + str(value))
+
+if __name__ == '__main__':
+ import sys
+ main(sys.argv)
--
1.5.5.1.178.g1f811
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