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42 lines
1.1 KiB
42 lines
1.1 KiB
package main |
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import ( |
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"flag" |
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"github.com/caarlos0/env" |
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) |
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// parseArgs parses command line and environment args and sets globals |
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func (b *bot) parseArgs(args []string) error { |
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// parse the env variables into the bot config |
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if err := env.Parse(&b.config); err != nil { |
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return err |
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} |
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// then parse CLI args as overrides |
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flags := flag.NewFlagSet(args[0], flag.ExitOnError) |
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cliConfig := botConfig{} |
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flags.BoolVar(&cliConfig.Debug, "debug", false, "enables command debugging to stdout") |
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flags.StringVar(&cliConfig.LogConvIDStr, "log-convid", "", "sets the keybase chat1.ConvIDStr to log to for feedback") |
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if err := flags.Parse(args[1:]); err != nil { |
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return err |
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} |
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// then override the environment vars if there were cli args |
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if flags.NFlag() > 0 { |
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if cliConfig.Debug == true { |
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b.config.Debug = true |
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} |
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if cliConfig.LogConvIDStr != "" { |
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b.config.LogConvIDStr = cliConfig.LogConvIDStr |
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} |
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} |
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// then print the running options |
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b.debug("Debug Enabled") |
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if b.config.LogConvIDStr != "" { |
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b.debug("Logging to conversation %s", b.config.LogConvIDStr) |
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} |
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return nil |
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}
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