support custom progress color

README.cn.md

@@ -608,6 +608,9 @@ trzsz-ssh ( tssh ) 设计为 ssh 客户端的直接替代品，提供与 openssh
   # 全局的拖拽文件上传命令，注意 ~/.ssh/config 中配置的优先级更高
   DragFileUploadCommand = trz -y
 
+  # trzsz 进度条将从第一种颜色渐变到第二种颜色。注意不要带 `#`。
+  ProgressColorPair = B14FFF 00FFA3
+
   # tssh 搜索和选择服务器时，配置主题风格和自定义颜色
   PromptThemeLayout = simple
   PromptThemeColors = {"active_host": "magenta|bold", "inactive_host": "magenta"}

README.en.md

@@ -608,6 +608,9 @@ trzsz-ssh ( tssh ) is an ssh client designed as a drop-in replacement for the op
   # The global drag file upload command, note that the priority configured in ~/.ssh/config is higher.
   DragFileUploadCommand = trz -y
 
+  # The trzsz progress bar will gradient from the first color to the second color. Don't include `#`.
+  ProgressColorPair = B14FFF 00FFA3
+
   # When searching and selecting servers with tssh, the theme and colors.
   PromptThemeLayout = simple
   PromptThemeColors = {"active_host": "magenta|bold", "inactive_host": "magenta"}

tssh/config.go

@@ -75,6 +75,7 @@ type tsshConfig struct {
 	defaultUploadPath     string
 	defaultDownloadPath   string
 	dragFileUploadCommand string
+	progressColorPair     string
 	promptThemeLayout     string
 	promptThemeColors     map[string]string
 	promptPageSize        uint8
@@ -141,6 +142,8 @@ func parseTsshConfig() {
 			userConfig.defaultDownloadPath = resolveHomeDir(value)
 		case name == "dragfileuploadcommand" && userConfig.dragFileUploadCommand == "":
 			userConfig.dragFileUploadCommand = value
+		case name == "progresscolorpair" && userConfig.progressColorPair == "":
+			userConfig.progressColorPair = value
 		case name == "promptthemelayout" && userConfig.promptThemeLayout == "":
 			userConfig.promptThemeLayout = value
 		case name == "promptthemecolors" && len(userConfig.promptThemeColors) == 0:
@@ -198,6 +201,9 @@ func showTsshConfig() {
 	if userConfig.dragFileUploadCommand != "" {
 		debug("DragFileUploadCommand = %s", userConfig.dragFileUploadCommand)
 	}
+	if userConfig.progressColorPair != "" {
+		debug("ProgressColorPair = %s", userConfig.progressColorPair)
+	}
 	if userConfig.promptThemeLayout != "" {
 		debug("PromptThemeLayout = %s", userConfig.promptThemeLayout)
 	}

tssh/trzsz.go

@@ -177,6 +177,7 @@ func enableTrzsz(args *sshArgs, ss *sshClientSession) error {
 		dragFileUploadCommand = userConfig.dragFileUploadCommand
 	}
 	trzszFilter.SetDragFileUploadCommand(dragFileUploadCommand)
+	trzszFilter.SetProgressColorPair(userConfig.progressColorPair)
 
 	// setup tunnel connect
 	trzszFilter.SetTunnelConnector(func(port int) net.Conn {