35 lines
591 B
Go
35 lines
591 B
Go
package cd
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import (
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"bbash/environment"
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"bbash/input_parser"
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"fmt"
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"os"
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"path/filepath"
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)
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func Cd(in input_parser.Input, env *environment.Env) {
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var new_path string
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if in.Args_raw == "" {
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new_path = env.Env["HOME"]
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} else {
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if in.Args_raw[0] == '/' {
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new_path = in.Args_raw
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} else {
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new_path = filepath.Join(env.Path, in.Args_raw)
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}
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}
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file, err := os.Stat(new_path)
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if err != nil {
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fmt.Print(fmt.Sprintf("Error changing directory %s", err.Error()))
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return
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}
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if !file.IsDir() {
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fmt.Print("New path is not a directory")
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return
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}
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env.Path = new_path
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}
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