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fixed width and word count for double spacing

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This commit is contained in:
Josh Yan 2024-05-15 16:29:33 -07:00
parent f2cf97d6f1
commit 17b1e81ca1
1 changed files with 13 additions and 6 deletions
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19
cmd/cmd.go
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@ -25,7 +25,7 @@ import (
"time" "time"
"github.com/containerd/console" "github.com/containerd/console"
"github.com/mattn/go-runewidth"
"github.com/olekukonko/tablewriter" "github.com/olekukonko/tablewriter"
"github.com/spf13/cobra" "github.com/spf13/cobra"
"golang.org/x/crypto/ssh" "golang.org/x/crypto/ssh"
@ -739,12 +739,13 @@ type displayResponseState struct {
wordBuffer string wordBuffer string
} }
// using runewidth instead of len (cus length is number of bytes, we wnat display length)
func displayResponse(content string, wordWrap bool, state *displayResponseState) { func displayResponse(content string, wordWrap bool, state *displayResponseState) {
termWidth, _, _ := term.GetSize(int(os.Stdout.Fd())) termWidth, _, _ := term.GetSize(int(os.Stdout.Fd()))
if wordWrap && termWidth >= 10 { if wordWrap && termWidth >= 10 {
for _, ch := range content { for _, ch := range content {
if state.lineLength+1 > termWidth-5 { if state.lineLength+1 > termWidth - 5 {
if len(state.wordBuffer) > termWidth-10 { if runewidth.StringWidth(state.wordBuffer) > termWidth - 10 {
fmt.Printf("%s%c", state.wordBuffer, ch) fmt.Printf("%s%c", state.wordBuffer, ch)
state.wordBuffer = "" state.wordBuffer = ""
state.lineLength = 0 state.lineLength = 0
@ -752,12 +753,18 @@ func displayResponse(content string, wordWrap bool, state *displayResponseState)
} }
// backtrack the length of the last word and clear to the end of the line // backtrack the length of the last word and clear to the end of the line
fmt.Printf("\x1b[%dD\x1b[K\n", len(state.wordBuffer)) fmt.Printf("\x1b[%dD\x1b[K\n", runewidth.StringWidth(state.wordBuffer))
fmt.Printf("%s%c", state.wordBuffer, ch) fmt.Printf("%s%c", state.wordBuffer, ch)
state.lineLength = len(state.wordBuffer) + 1 chWidth := runewidth.RuneWidth(ch)
state.lineLength = runewidth.StringWidth(state.wordBuffer) + chWidth
} else { } else {
fmt.Print(string(ch)) fmt.Print(string(ch))
state.lineLength += 1 state.lineLength += runewidth.RuneWidth(ch)
if runewidth.RuneWidth(ch) >= 2 {
state.wordBuffer = ""
continue
}
switch ch { switch ch {
case ' ': case ' ':