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Add help strings for -a/-r in sub/gsub/ssub (#1721)

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* Help strings for `-a`/`-r` in `sub`/`gsub`/`ssub`

* `mlr regtest -p test/cases/cli-help` to update expected outputs

* artifacts from `make dev`
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John Kerl 2024-11-23 10:13:36 -05:00 • committed by GitHub
parent 5c65edba95
commit 9f77bbe096
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8 changed files with 51 additions and 10 deletions
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6
pkg/transformers/subs.go
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@ -49,6 +49,8 @@ func transformerSubUsage(
fmt.Fprintf(o, "See also the `gsub` and `ssub` verbs.\n")
fmt.Fprintf(o, "Options:\n")
fmt.Fprintf(o, "-f {a,b,c} Field names to convert.\n")
fmt.Fprintf(o, "-r {regex} Regular expression for field names to convert.\n")
fmt.Fprintf(o, "-a Convert all field names.\n")
fmt.Fprintf(o, "-h|--help Show this message.\n")
}
@ -61,6 +63,8 @@ func transformerGsubUsage(
fmt.Fprintf(o, "See also the `sub` and `ssub` verbs.\n")
fmt.Fprintf(o, "Options:\n")
fmt.Fprintf(o, "-f {a,b,c} Field names to convert.\n")
fmt.Fprintf(o, "-r {regex} Regular expression for field names to convert.\n")
fmt.Fprintf(o, "-a Convert all field names.\n")
fmt.Fprintf(o, "-h|--help Show this message.\n")
}
@ -72,6 +76,8 @@ func transformerSsubUsage(
fmt.Fprintf(o, "the old string, like the `ssub` DSL function. See also the `gsub` and `sub` verbs.\n")
fmt.Fprintf(o, "Options:\n")
fmt.Fprintf(o, "-f {a,b,c} Field names to convert.\n")
fmt.Fprintf(o, "-r {regex} Regular expression for field names to convert.\n")
fmt.Fprintf(o, "-a Convert all field names.\n")
fmt.Fprintf(o, "-h|--help Show this message.\n")
}