Mercurial > hg > cc > cirrus_shared
changeset 6:ca6349278b82
better usage notes
| author | Henry S. Thompson <ht@inf.ed.ac.uk> |
|---|---|
| date | Thu, 11 Jun 2026 16:10:25 +0100 |
| parents | 5072a23f9991 |
| children | 10dfd4feeaa0 |
| files | bin/cdx2tsv.py |
| diffstat | 1 files changed, 3 insertions(+), 3 deletions(-) [+] |
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--- a/bin/cdx2tsv.py Thu May 21 13:19:33 2026 +0100 +++ b/bin/cdx2tsv.py Thu Jun 11 16:10:25 2026 +0100 @@ -11,7 +11,7 @@ Note that 'key' and 'timestamp' are also available as global variables, so e.g. '(key,key.split(",")[0])' will yield the TLD. - For a callback instead of printing, include -c cb-mod for a module to + For a callback instead of printing, include -c cb-mod for a module to import and within which to call init() once and the cbf function for each index line ''' import json,sys @@ -31,10 +31,10 @@ else: break -if len(sys.argv)>1 and sys.argv[1][0]=='-': +if len(sys.argv)==1 or sys.argv[1][0]=='-': print("""Reads index lines from stdin and extracts values from json dict part - Usage: cdx2tsv.py [-i n] [-c callback-fn] fieldspecs... + Usage: cdx2tsv.py [-i n] [-c callback-module] fieldspecs... fieldspec is either a name or a quoted python tuple of a name and an expression with free variable f which will be evaluated with f