mirror of
https://gitlab.com/pnx/gosh
synced 2026-06-15 23:03:09 +02:00
40 lines
674 B
Go
40 lines
674 B
Go
package prompt
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import (
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"os"
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"strings"
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"gosh/internal/paths"
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)
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func cwd(abbr bool) string {
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cwd, err := os.Getwd()
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if err != nil {
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return "?"
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}
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if abbr {
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cwd = paths.AbbreviateHome(cwd)
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}
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return cwd
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}
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func hostname() string {
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hostname, err := os.Hostname()
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if err != nil {
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return "?"
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}
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return hostname
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}
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func resolve(input, variable, value string) string {
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return strings.ReplaceAll(input, variable, value)
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}
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func Parse(prompt string) string {
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prompt = resolve(prompt, "%w", cwd(true))
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prompt = resolve(prompt, "%W", cwd(false))
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prompt = resolve(prompt, "%h", hostname())
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prompt = resolve(prompt, "%u", os.ExpandEnv("$USER"))
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return prompt
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}
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