45 lines
834 B
Go
45 lines
834 B
Go
package command
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import (
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"fmt"
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"strings"
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"github.com/thegeeklab/url-parser/config"
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"github.com/urfave/cli/v2"
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)
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// PathFlags defines flags for path subcommand.
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func PathFlags(cfg *config.Config) []cli.Flag {
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return []cli.Flag{
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&cli.IntFlag{
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Name: "path-index",
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Usage: "filter parsed path by index",
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EnvVars: []string{"URL_PARSER_PATH_INDEX"},
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Value: -1,
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Destination: &cfg.PathIndex,
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},
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}
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}
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// Path prints out the path part from url.
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func Path(cfg *config.Config) cli.ActionFunc {
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return func(_ *cli.Context) error {
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parts := parseURL(cfg.URL)
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i := cfg.PathIndex
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if len(parts.Path) > 0 {
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if i > -1 {
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path := strings.Split(parts.Path, "/")
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if i++; i < len(path) {
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fmt.Println(path[i])
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}
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} else {
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fmt.Println(parts.Path)
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}
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}
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return nil
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}
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}
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