forked from constabulary/gb
/
env.go
49 lines (41 loc) · 755 Bytes
/
env.go
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package main
import (
"fmt"
"github.com/constabulary/gb"
"github.com/constabulary/gb/cmd"
)
func init() {
registerCommand(EnvCmd)
}
var EnvCmd = &cmd.Command{
Name: "env",
UsageLine: `env`,
Short: "print project environment variables",
Long: `
Env prints project environment variables.
`,
Run: env,
}
func env(ctx *gb.Context, args []string) error {
env := makeenv(ctx)
for _, e := range env {
fmt.Printf("%s=%q\n", e.name, e.val)
}
return nil
}
type envvar struct {
name, val string
}
func findenv(env []envvar, name string) string {
for _, e := range env {
if e.name == name {
return e.val
}
}
return ""
}
func makeenv(ctx *gb.Context) []envvar {
return []envvar{
{"GB_PROJECT_DIR", ctx.Projectdir()},
}
}