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alias.go
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alias.go
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package internal
import (
"bytes"
"os"
"text/template"
)
func InitAlias() error {
file, err := os.OpenFile(BaseConfig.AliasFile, os.O_CREATE|os.O_WRONLY, 0666)
if err != nil {
return err
}
defer file.Close()
stat, err := file.Stat()
if err != nil {
return err
}
if stat.Size() == 0 {
_, err = file.Write([]byte("#!/bin/bash\n"))
if err != nil {
return err
}
}
return nil
}
func GetAlias() string {
return BaseConfig.AliasFile
}
func PopulateAlias() error {
file, err := os.OpenFile(BaseConfig.AliasFile, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0666)
if err != nil {
return err
}
defer file.Close()
aliasTpl := template.Must(template.New("cd_override").Parse(`#!/bin/bash
cd() {
if [[ $# -eq 0 ]]; then builtin cd ~ || return;
elif [[ -d $* ]]; then builtin cd "$@" || return;
else
if [[ $* == "ff-config" ]]; then builtin cd {{ .BasePath }} || return;
{{- range $key, $val := .AliasList}}
elif [[ $* == "{{$key}}" ]]; then builtin cd "{{$val}}" || return;
{{- end}}
else builtin cd "$*" || return;
fi;
fi;
}
`))
list := FindAll()
buffer := &bytes.Buffer{}
err = aliasTpl.Execute(buffer, map[string]interface{}{
"BasePath": BaseConfig.FfDir,
"AliasList": list,
})
_, err = file.Write(buffer.Bytes())
if err != nil {
return err
}
return nil
}