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35 lines
920 B
35 lines
920 B
package opt
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import (
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"os"
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"github.com/curusarn/resh/internal/output"
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)
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// HandleVersionOpts reads the first option and handles it
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// This is a helper for resh-{collect,postcollect,session-init} commands
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func HandleVersionOpts(out *output.Output, args []string, version, commit string) []string {
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if len(os.Args) == 0 {
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return os.Args[1:]
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}
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// We use go-like options because of backwards compatibility.
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// Not ideal but we should support them because they have worked once
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// and adding "more correct" variants would mean supporting more variants.
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switch os.Args[1] {
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case "-version":
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out.Info(version)
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os.Exit(0)
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case "-revision":
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out.Info(commit)
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os.Exit(0)
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case "-requireVersion":
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if len(os.Args) < 3 {
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out.FatalTerminalVersionMismatch(version, "")
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}
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if os.Args[2] != version {
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out.FatalTerminalVersionMismatch(version, os.Args[2])
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}
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return os.Args[3:]
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}
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return os.Args[1:]
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}
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