Commit a05d5e52 authored by Ian Dennis Miller's avatar Ian Dennis Miller

help

parent 8f23e187
Pipeline #6 canceled with stages
......@@ -20,6 +20,34 @@ csv.install
## Examples
### Display available commands
```
bash$ csv help
CSV Pipes 0.1
Usage:
csv \[command\] \[options\]
Available commands:
read [file] Read a CSV file. May be gzipped.
select [cols] Select one or more columns by index, starting with 1.
names [file] For CSV files with a header row, obtain the field names
limit [num] Restrict the number of rows returned.
ls [path] Obtain a directory listing as CSV
benchmark [file] How many seconds does it take to count the lines in a file?
collapse (piped) Collapse CSV rows that span multiple lines.
unquote (piped) Remove quotes that surround fields.
split (piped) Split a row into individual fields, producing one field per line.
sum (piped) Calculate the sum of a column containing numbers.
mean (piped) Calculate the mean of a column containing numbers.
count (piped) Count the number of rows returned.
version Print the version.
help Print this help message.
https://projects.sisrlab.com/idm/csv-pipes
```
### Obtain file listing as CSV
```
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