feat: --wide uses terminal width

Author: howeyc

go.mod

@@ -17,6 +17,7 @@ require (
 	github.com/pelletier/go-toml v1.9.4
 	github.com/shopspring/decimal v1.3.1
 	github.com/spf13/cobra v1.4.0
+	golang.org/x/term v0.0.0-20220526004731-065cf7ba2467
 	golang.org/x/time v0.3.0
 )
 
@@ -38,5 +39,4 @@ require (
 	github.com/rivo/uniseg v0.2.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	golang.org/x/sys v0.0.0-20220615213510-4f61da869c0c // indirect
-	golang.org/x/term v0.0.0-20220526004731-065cf7ba2467 // indirect
 )

ledger/cmd/add.go

@@ -135,10 +135,6 @@ var addCmd = &cobra.Command{
 			mw = io.MultiWriter(f, os.Stdout)
 		}
 
-		if columnWide {
-			columnWidth = 132
-		}
-
 		for _, t := range trans {
 			WriteTransaction(mw, t, columnWidth)
 		}
@@ -150,5 +146,4 @@ func init() {
 
 	addCmd.Flags().BoolVarP(&addDryRun, "dry-run", "n", false, "Do not add to ledger file. Display only.")
 	addCmd.Flags().IntVar(&columnWidth, "columns", 80, "Set a column width for output.")
-	addCmd.Flags().BoolVar(&columnWide, "wide", false, "Wide output (same as --columns=132).")
 }

ledger/cmd/print.go

@@ -17,6 +17,7 @@ import (
 	"github.com/howeyc/ledger/decimal"
 	date "github.com/joyt/godate"
 	"github.com/spf13/cobra"
+	"golang.org/x/term"
 )
 
 const (
@@ -33,6 +34,13 @@ var payeeFilter string
 func cliTransactions() ([]*ledger.Transaction, error) {
 	if columnWidth == 80 && columnWide {
 		columnWidth = 132
+		fd := int(os.Stdout.Fd())
+		if term.IsTerminal(fd) {
+			tw, _, err := term.GetSize(fd)
+			if err == nil {
+				columnWidth = tw
+			}
+		}
 	}
 
 	parsedStartDate, tstartErr := date.Parse(startString)
@@ -97,7 +105,7 @@ func init() {
 	printCmd.Flags().StringVarP(&endString, "end-date", "e", endDate.Format(transactionDateFormat), "End date of transaction processing.")
 	printCmd.Flags().StringVar(&payeeFilter, "payee", "", "Filter output to payees that contain this string.")
 	printCmd.Flags().IntVar(&columnWidth, "columns", 80, "Set a column width for output.")
-	printCmd.Flags().BoolVar(&columnWide, "wide", false, "Wide output (same as --columns=132).")
+	printCmd.Flags().BoolVar(&columnWide, "wide", false, "Wide output (use terminal width).")
 }
 
 // PrintBalances prints out account balances formatted to a window set to a width of columns.

ledger/cmd/printBalance.go

@@ -53,7 +53,7 @@ func init() {
 	balanceCmd.Flags().StringVarP(&endString, "end-date", "e", endDate.Format(transactionDateFormat), "End date of transaction processing.")
 	balanceCmd.Flags().StringVar(&payeeFilter, "payee", "", "Filter output to payees that contain this string.")
 	balanceCmd.Flags().IntVar(&columnWidth, "columns", 80, "Set a column width for output.")
-	balanceCmd.Flags().BoolVar(&columnWide, "wide", false, "Wide output (same as --columns=132).")
+	balanceCmd.Flags().BoolVar(&columnWide, "wide", false, "Wide output (use terminal width).")
 
 	balanceCmd.Flags().StringVar(&period, "period", "", "Split output into periods (Monthly,Quarterly,SemiYearly,Yearly).")
 	balanceCmd.Flags().BoolVar(&showEmptyAccounts, "empty", false, "Show empty (zero balance) accounts.")

ledger/cmd/printRegister.go

@@ -51,7 +51,7 @@ func init() {
 	registerCmd.Flags().StringVarP(&endString, "end-date", "e", endDate.Format(transactionDateFormat), "End date of transaction processing.")
 	registerCmd.Flags().StringVar(&payeeFilter, "payee", "", "Filter output to payees that contain this string.")
 	registerCmd.Flags().IntVar(&columnWidth, "columns", 80, "Set a column width for output.")
-	registerCmd.Flags().BoolVar(&columnWide, "wide", false, "Wide output (same as --columns=132).")
+	registerCmd.Flags().BoolVar(&columnWide, "wide", false, "Wide output (use terminal width).")
 
 	registerCmd.Flags().StringVar(&period, "period", "", "Split output into periods (Monthly,Quarterly,SemiYearly,Yearly).")
 }

ledger/man/ledger.1

@@ -85,7 +85,7 @@ Split output into multiple results based on specified period. Valid options are:
 .Sy SemiYearly ,
 .Sy Yearly
 .It Fl \-wide
-Alias for --columns=132
+Use terminal width
 .El
 .Pp
 The alias
@@ -123,7 +123,7 @@ End date of transactions to include in processing.
 .It Fl \-payee Ar STR
 Filter transactions used in processing to payees that contain this string.
 .It Fl \-wide
-Alias for --columns=132
+Use terminal width
 .El
 .It Ic register Oo Ar account-filter Oc
 List all postings matching the
@@ -146,7 +146,7 @@ Split output into multiple results based on specified period. Valid options are:
 .Sy SemiYearly ,
 .Sy Yearly
 .It Fl \-wide
-Alias for --columns=132
+Use terminal width
 .El
 .Pp
 The alias
@@ -185,8 +185,6 @@ Add a transaction using prompts.
 Width of output in characters.
 .It Fl \-dry-run ( Fl n )
 Do not alter ledger file. Display only.
-.It Fl \-wide
-Alias for --columns=132
 .El
 .El
 .Sh IMPORT TRANSACTIONS