utilities/glow
utilities/glow
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Word-wrap text at 100 chars per default

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The default can be overwritten by the user:

./gold -w 80
This commit is contained in:
Christian Muehlhaeuser 2019-11-25 06:42:34 +01:00
parent a6d648d863
commit 240eb4f2f8
1 changed files with 5 additions and 1 deletions
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6
main.go
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@ -10,6 +10,7 @@ import (
"os"
"github.com/mattn/go-isatty"
"github.com/mitchellh/go-wordwrap"
"github.com/spf13/cobra"
"github.com/charmbracelet/gold"
@ -25,7 +26,9 @@ var (
SilenceUsage: false,
RunE: execute,
}
style string
width uint
)
func readerFromArg(s string) (io.ReadCloser, error) {
@ -91,7 +94,7 @@ func execute(cmd *cobra.Command, args []string) error {
}
out := r.RenderBytes(b)
fmt.Printf("%s", string(out))
fmt.Printf("%s", wordwrap.WrapString(string(out), width))
return nil
}
@ -103,4 +106,5 @@ func main() {
func init() {
rootCmd.Flags().StringVarP(&style, "style", "s", "dark.json", "style JSON path")
rootCmd.Flags().UintVarP(&width, "width", "w", 100, "word-wrap at width")
}