feat: show progress bar on iterm2 and rio

go.mod

@@ -54,6 +54,7 @@ require (
 	github.com/stretchr/testify v1.11.1
 	github.com/tidwall/sjson v1.2.5
 	github.com/zeebo/xxh3 v1.0.2
+	golang.org/x/mod v0.30.0
 	golang.org/x/sync v0.18.0
 	golang.org/x/text v0.31.0
 	gopkg.in/natefinch/lumberjack.v2 v2.2.1

go.sum

@@ -378,6 +378,8 @@ golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/mod v0.15.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
+golang.org/x/mod v0.30.0 h1:fDEXFVZ/fmCKProc/yAXXUijritrDzahmwwefnjoPFk=
+golang.org/x/mod v0.30.0/go.mod h1:lAsf5O2EvJeSFMiBxXDki7sCgAxEUcZHXoXMKT4GJKc=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=

internal/stringext/string.go

@@ -1,6 +1,8 @@
 package stringext
 
 import (
+	"strings"
+
 	"golang.org/x/text/cases"
 	"golang.org/x/text/language"
 )
@@ -8,3 +10,12 @@ import (
 func Capitalize(text string) string {
 	return cases.Title(language.English, cases.Compact).String(text)
 }
+
+func ContainsAny(str string, args ...string) bool {
+	for _, arg := range args {
+		if strings.Contains(str, arg) {
+			return true
+		}
+	}
+	return false
+}

internal/tui/tui.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"math/rand"
+	"regexp"
 	"slices"
 	"strings"
 	"time"
@@ -17,6 +18,7 @@ import (
 	"github.com/charmbracelet/crush/internal/event"
 	"github.com/charmbracelet/crush/internal/permission"
 	"github.com/charmbracelet/crush/internal/pubsub"
+	"github.com/charmbracelet/crush/internal/stringext"
 	cmpChat "github.com/charmbracelet/crush/internal/tui/components/chat"
 	"github.com/charmbracelet/crush/internal/tui/components/chat/splash"
 	"github.com/charmbracelet/crush/internal/tui/components/completions"
@@ -34,6 +36,7 @@ import (
 	"github.com/charmbracelet/crush/internal/tui/page/chat"
 	"github.com/charmbracelet/crush/internal/tui/styles"
 	"github.com/charmbracelet/crush/internal/tui/util"
+	"golang.org/x/mod/semver"
 	"golang.org/x/text/cases"
 	"golang.org/x/text/language"
 )
@@ -120,10 +123,19 @@ func (a *appModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			a.sendProgressBar = slices.Contains(msg, "WT_SESSION")
 		}
 	case tea.TerminalVersionMsg:
+		if a.sendProgressBar {
+			return a, nil
+		}
 		termVersion := strings.ToLower(msg.Name)
-		// Only enable progress bar for the following terminals.
-		if !a.sendProgressBar {
-			a.sendProgressBar = strings.Contains(termVersion, "ghostty")
+		switch {
+		case stringext.ContainsAny(termVersion, "ghostty", "rio"):
+			a.sendProgressBar = true
+		case strings.Contains(termVersion, "iterm2"):
+			// iTerm2 supports progress bars from version v3.6.6
+			matches := regexp.MustCompile(`^iterm2 (\d+\.\d+\.\d+)$`).FindStringSubmatch(termVersion)
+			if len(matches) == 2 && semver.Compare("v"+matches[1], "v3.6.6") >= 0 {
+				a.sendProgressBar = true
+			}
 		}
 		return a, nil
 	case tea.KeyboardEnhancementsMsg: