VERSE
ebde9ba68f
- I think it would be better if one for commands only, one for the spec handling core logic so people won't be confused by the core logic inside the commands folder (cleaner I guess) - Regen docs
58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
package sys
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import (
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"os"
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"strings"
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"github.com/versenilvis/iris/spec"
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)
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func envVarGenerator(tokens []string, _ string, _ string) []spec.Suggestion {
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var results []spec.Suggestion
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for _, env := range os.Environ() {
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parts := strings.SplitN(env, "=", 2)
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name := parts[0]
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val := ""
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if len(parts) == 2 {
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val = parts[1]
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// truncate long values
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if len(val) > 60 {
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val = val[:57] + "..."
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}
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}
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results = append(results, spec.Suggestion{Cmd: name, Desc: val})
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}
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return results
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}
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func init() {
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spec.Register(&spec.Spec{
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Name: "export",
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Description: "set environment variable",
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Generator: envVarGenerator,
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})
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spec.Register(&spec.Spec{
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Name: "env",
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Description: "print environment",
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Generator: envVarGenerator,
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Options: []spec.Option{
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{Name: "-i", Description: "start with empty env"},
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{Name: "-u", Description: "unset variable"},
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{Name: "-0", Description: "null delimited"},
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},
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})
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spec.Register(&spec.Spec{
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Name: "printenv",
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Description: "print environment variables",
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Generator: envVarGenerator,
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})
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spec.Register(&spec.Spec{
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Name: "unset",
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Description: "unset variable",
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Generator: envVarGenerator,
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})
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}
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