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feat: add log-level to cmd for debugging #172

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feat: add log-level to cmd for debugging #172

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feat: add log-level to cmd for debugging
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@Emyrk
Emyrk committed Aug 7, 2025
commit 21b7332104ca51a2a57b9bdcd40bfcdd6126876f
31 changes: 30 additions & 1 deletion cli/root.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"bytes"
"encoding/json"
"fmt"
"log/slog"
"os"
"slices"
"strings"
Expand All @@ -29,11 +30,24 @@ func (r *RootCmd) Root() *serpent.Command {
groups []string
planJSON string
preset string
lvl string
)
cmd := &serpent.Command{
Use: "codertf",
Short: "codertf is a command line tool for previewing terraform template outputs.",
Options: serpent.OptionSet{
{
Name: "log-level",
Description: "Turns on trivy parser logs.",
Flag: "log-level",
Default: "",
Value: serpent.EnumOf(&lvl,
slog.LevelDebug.String(),
slog.LevelInfo.String(),
slog.LevelWarn.String(),
slog.LevelError.String(),
),
},
{
Name: "dir",
Description: "Directory with terraform files.",
Expand Down Expand Up @@ -80,7 +94,21 @@ func (r *RootCmd) Root() *serpent.Command {

ctx := i.Context()

output, _ := preview.Preview(ctx, preview.Input{}, dfs)
logger := slog.New(slog.DiscardHandler)
if lvl != "" {
var logLevel slog.Level
err := logLevel.UnmarshalText([]byte(lvl))
if err != nil {
return fmt.Errorf("invalid log level %q: %w", lvl, err)
}

logger = slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{
Level: logLevel,
}))
}
output, _ := preview.Preview(ctx, preview.Input{
Logger: slog.New(slog.DiscardHandler),
}, dfs)
presets := output.Presets
chosenPresetIndex := slices.IndexFunc(presets, func(p types.Preset) bool {
return p.Name == preset
Expand All @@ -106,6 +134,7 @@ func (r *RootCmd) Root() *serpent.Command {
Owner: types.WorkspaceOwner{
Groups: groups,
},
Logger: logger,
}

output, diags := preview.Preview(ctx, input, dfs)
Expand Down
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