1 name = "tbreak";

     2 

     3 group = "breakpoints";

     4 

     5 shortDescription = "Set a temporary breakpoint";

     6 

     7 longDescription = "The same as the \"break\" command, except that the breakpoint is automatically deleted as soon as it is triggered.";

     8 

     9 seeAlso = [ "break", "ignore" ];

    10 

    11 argumentTypes = [ "script-filename" ];

    12 

    13 // ### merge with break.qs: only difference is the "singleShot: true" in call to scheduleSetBreakpoint()

    14 // ### maybe an include() function so commands can share code?

    15 

    16 function execute() {

    17     if (arguments.length == 0) {

    18         message("Missing argument.");

    19         return;

    20     }

    21     var arg = arguments[0];

    22     var colonIndex = arg.lastIndexOf(':');

    23     if (colonIndex == -1) {

    24         lineNumber = parseInt(arg);

    25         if (isNaN(lineNumber)) {

    26             message("Breakpoint location must be of the form <file>:<line> or <line>.");

    27             return;

    28         }

    29         var sid = getCurrentScriptId();

    30         if (sid == -1) {

    31             message("No script.");

    32             return;

    33         }

    34         scheduleGetScriptData(sid);

    35         scriptId = sid;

    36         state = 1;

    37     } else {

    38         fileName = arg.slice(0, colonIndex);

    39         lineNumber = parseInt(arg.slice(colonIndex+1));

    40         // ### resolve the script to see if it's loaded or not? (e.g. so we can issue a warning)

    41         scheduleSetBreakpoint({ fileName: fileName, lineNumber: lineNumber, singleShot: true });

    42         state = 2;

    43     }

    44 }

    45 

    46 function handleResponse(resp) {

    47     if (state == 1) {

    48         fileName = resp.result.fileName;

    49         if (fileName.length == 0)

    50             fileName = "<anonymous script, id=" + scriptId + ">";

    51         scheduleSetBreakpoint({ scriptId: scriptId, lineNumber: lineNumber, singleShot: true });

    52         state = 2;

    53     } else if (state == 2) {

    54         if (resp.error == 0) {

    55             var id = resp.result;

    56             message("Breakpoint " + id + ": " + fileName + ", line " + lineNumber + ".");

    57         }

    58     }

    59 }