feat(cmd): add command to display ledger errors (#28)

Author: kwoktung

cmd/error/error.go

@@ -0,0 +1,55 @@
+package cmderror
+
+import (
+	"context"
+	"fmt"
+	"text/tabwriter"
+
+	"github.com/spf13/cobra"
+
+	"beancount.io/beancount-cli/generated"
+	"beancount.io/beancount-cli/internal/utils"
+)
+
+func NewCmdError() *cobra.Command {
+	return &cobra.Command{
+		Use:   "error <ledger>",
+		Short: "Show errors for a ledger",
+		Args:  cobra.ExactArgs(1),
+		RunE:  runError,
+	}
+}
+
+func runError(cmd *cobra.Command, args []string) error {
+	client, err := utils.NewAuthedClient()
+	if err != nil {
+		return err
+	}
+
+	ledgerID := utils.LedgerID(args[0])
+	resp, err := generated.GetLedgerErrors(context.Background(), client, ledgerID)
+	if err != nil {
+		return fmt.Errorf("failed to get ledger errors: %w", err)
+	}
+
+	errs := resp.GetLedgerErrors
+	if len(errs) == 0 {
+		fmt.Fprintln(cmd.OutOrStdout(), "No errors found.")
+		return nil
+	}
+
+	w := tabwriter.NewWriter(cmd.OutOrStdout(), 0, 0, 2, ' ', 0)
+	fmt.Fprintln(w, "FILE\tLINE\tMESSAGE")
+	for _, e := range errs {
+		filename := ""
+		if e.Filename != nil {
+			filename = *e.Filename
+		}
+		lineno := ""
+		if e.Lineno != nil {
+			lineno = fmt.Sprintf("%.0f", *e.Lineno)
+		}
+		fmt.Fprintf(w, "%s\t%s\t%s\n", filename, lineno, e.Message)
+	}
+	return w.Flush()
+}

cmd/root.go

@@ -15,6 +15,7 @@ import (
 	cmdcollaborator "beancount.io/beancount-cli/cmd/collaborator"
 	cmdcommodity "beancount.io/beancount-cli/cmd/commodity"
 	cmddocument "beancount.io/beancount-cli/cmd/document"
+	cmderror "beancount.io/beancount-cli/cmd/error"
 	cmdevent "beancount.io/beancount-cli/cmd/event"
 	cmdledger "beancount.io/beancount-cli/cmd/ledger"
 	cmdnote "beancount.io/beancount-cli/cmd/note"
@@ -79,6 +80,7 @@ func init() {
 	rootCmd.AddCommand(cmdcommodity.NewCmdCommodity())
 	rootCmd.AddCommand(cmddocument.NewCmdDocument())
 	rootCmd.AddCommand(cmdevent.NewCmdEvent())
+	rootCmd.AddCommand(cmderror.NewCmdError())
 	rootCmd.AddCommand(cmdledger.NewCmdLedger())
 	rootCmd.AddCommand(cmdnote.NewCmdNote())
 	rootCmd.AddCommand(cmdprice.NewCmdPrice())

generated/genqlient.go

@@ -180,3 +180,11 @@ mutation DeleteLedgerCollaborator($ledgerId: String!, $collaborator: String!) {
     message
   }
 }
+
+query GetLedgerErrors($ledgerId: String!) {
+  getLedgerErrors(ledgerId: $ledgerId) {
+    filename
+    lineno
+    message
+  }
+}