41 lines
819 B
Go
41 lines
819 B
Go
package command
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import (
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"fmt"
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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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// QueryFlags defines flags for query subcommand.
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func QueryFlags(cfg *config.Config) []cli.Flag {
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return []cli.Flag{
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&cli.StringFlag{
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Name: "query-field",
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Usage: "filter parsed query string by field name",
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EnvVars: []string{"URL_PARSER_QUERY_FIELD"},
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Destination: &cfg.QueryField,
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},
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}
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}
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// Query prints out the query part from url.
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func Query(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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f := cfg.QueryField
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if len(parts.RawQuery) > 0 {
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if f != "" {
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if result := parts.Query().Get(f); result != "" {
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fmt.Println(result)
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}
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} else {
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fmt.Println(parts.RawQuery)
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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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