mirror of
https://github.com/Telecominfraproject/OpenNetworkLinux.git
synced 2025-11-05 20:58:19 +00:00
67 lines
1.7 KiB
Python
Executable File
67 lines
1.7 KiB
Python
Executable File
#!/usr/bin/python
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############################################################
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#
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# Simple JSON Generator
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#
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############################################################
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import argparse
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import json
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import os
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import sys
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def setkeypath(d, kvt):
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"""Set a key tree to a value in the given dict.
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The key tree is specified as k1.k2..kN-1.kN"""
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(key, value) = kvt
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ktree = key.split('.')
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for k in ktree:
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if k == ktree[-1]:
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d[k] = value
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return
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elif k not in d:
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d[k] = {}
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d = d[k]
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ap=argparse.ArgumentParser(description="Simple JSON Generator.")
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ap.add_argument("--kj", nargs=2, metavar=('KEY', 'FILE|STR'), help="Add json data.")
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ap.add_argument("--kv", nargs=2, metavar=('KEY', 'VALUE'), help="Add key/value pair.")
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ap.add_argument("--kl", nargs='+', metavar=('KEY', 'ENTRY'), help="Add key/list pair.")
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ap.add_argument("--out", metavar='FILENAME', help="Write output to the given file. The default is stdout")
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ap.add_argument("--indent", nargs=1, help="Json output indentation value. Default is 2", default=2)
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ap.add_argument("--no-nl", action='store_true', help="No newline at the end of the output.")
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ops = ap.parse_args();
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g_data={}
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if ops.kj:
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(k, j) = ops.kj
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if os.path.exists(j):
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v = json.load(open(j))
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else:
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v = json.loads(j)
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setkeypath(g_data, (k, v))
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if ops.kv:
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setkeypath(g_data, ops.kv)
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if ops.kl:
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k = ops.kl.pop(0)
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setkeypath(g_data, (k, ops.kl))
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out=sys.stdout
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if ops.out and ops.out not in ['-', 'stdout']:
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print ops.out
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out = open(ops.out, "w")
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json.dump(g_data, out, indent=ops.indent)
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if not ops.no_nl:
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out.write('\n')
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