5ae02ad581
Instead of talking directly to stdout or stderr via methods on fmt, indirect through an Engine type (presently a global, but soon to change) to allow control of where the streams actually end up.
49 lines
1.7 KiB
Go
49 lines
1.7 KiB
Go
package engine
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import (
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"fmt"
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"github.com/pkg/errors"
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)
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func EnvInfo(showIDs bool, showURNs bool) error {
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curr := getCurrentEnv()
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if curr == "" {
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return errors.New("no current environment; either `lumi env init` or `lumi env select` one")
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}
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fmt.Fprintf(E.Stdout, "Current environment is %v\n", curr)
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fmt.Fprintf(E.Stdout, " (use `lumi env select` to change environments; `lumi env ls` lists known ones)\n")
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target, snapshot, checkpoint := readEnv(curr)
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if checkpoint == nil {
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return errors.Errorf("could not read environment information")
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}
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if checkpoint.Latest != nil {
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fmt.Fprintf(E.Stdout, "Last deployment at %v\n", checkpoint.Latest.Time)
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if checkpoint.Latest.Info != nil {
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fmt.Fprintf(E.Stdout, "Additional deployment info: %v\n", checkpoint.Latest.Info)
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}
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}
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if target.Config != nil && len(target.Config) > 0 {
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fmt.Fprintf(E.Stdout, "%v configuration variables set (see `lumi config` for details)\n", len(target.Config))
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}
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if snapshot == nil || len(snapshot.Resources) == 0 {
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fmt.Fprintf(E.Stdout, "No resources currently in this environment\n")
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} else {
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fmt.Fprintf(E.Stdout, "%v resources currently in this environment:\n", len(snapshot.Resources))
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fmt.Fprintf(E.Stdout, "\n")
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fmt.Fprintf(E.Stdout, "%-48s %s\n", "TYPE", "NAME")
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for _, res := range snapshot.Resources {
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fmt.Fprintf(E.Stdout, "%-48s %s\n", res.Type(), res.URN().Name())
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// If the ID and/or URN is requested, show it on the following line. It would be nice to do this
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// on a single line, but they can get quite lengthy and so this formatting makes more sense.
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if showIDs {
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fmt.Fprintf(E.Stdout, "\tID: %s\n", res.ID)
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}
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if showURNs {
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fmt.Fprintf(E.Stdout, "\tURN: %s\n", res.URN())
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}
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}
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}
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return nil
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}
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