Merge 806b7cf154 into ef99ffb858

src/background.ts

@@ -73,6 +73,16 @@ controller.setExCmds({
     hint: HintingCmds,
 })
 
+// limit the command history size
+setTimeout(async () => {
+    const limit = await config.getAsync('historycmdcountlimit')
+    if (limit < 0) return
+    const cmdHistory = state.cmdHistory
+    if (cmdHistory.length > alert) {
+        state.cmdHistory = cmdHistory.slice(-Math.floor(limit * 2/3))
+    }
+}, 15 * 1000)
+
 // {{{ tri.contentLocation
 let contentLocationCount = 0
 function updateContentLocation(windowId = browser.windows.WINDOW_ID_CURRENT) {

src/lib/commandline_cmds.ts

@@ -196,7 +196,8 @@ export function getCommandlineFns(cmdline_state: {
             if (
                 !command.startsWith(" ") &&
                 !browser.extension.inIncognitoContext &&
-                !(func === "winopen" && args[0] === "-private")
+                !(func === "winopen" && args[0] === "-private") &&
+                !command.startsWith(" ")
             ) {
                 State.getAsync("cmdHistory").then(c => {
                     cmdline_state.state.cmdHistory = c.concat([command])

src/lib/config.ts

@@ -1304,6 +1304,11 @@ export class default_config {
      */
     searchurlopen: "true" | "false" = "true"
 
+    /**
+     * Reduce the size (line count) of ex command history if the size is larger than the historycmdcountalert when tridactyl started. The size will be reduce to the 2/3 of the limit. Set the limit to -1 to disable history limit.
+     */
+    historycmdcountlimit = 1536
+
     /**
      * When displaying bookmarks in history completions, how many page views to pretend they have.
      */