Ruby Debug Breakpoint

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Ruby debug breakpoint.

If you are using ruby v1 9 x ruby 19 mingw 19 run gem install ruby debug ide. To easily debug ruby shell script just change its first line from. If you are using ruby v2 x gem install ruby debug ide. Debugger n for next line w where to display frame call stack l to show the current code.

Install the required gems for jruby or ruby v1 8 x. Usr bin env ruby rdebug then every time when debugger console is shown you can choose. Readapt requires ruby 2 2. You can debug views by setting breakpoints within the erb and haml files.

To help deal with bugs the standard distribution of ruby includes a debugger. For example you can set a condition for hitting a breakpoint. In order to start the ruby debugger load the debug library using the command line option r debug. Rhostudio will by default switch to the debug.

Breakpoints can be toggled by clicking on the editor margin or using f9 on the current line. Go to the debugger view of vs code and hit the gear icon. Here is the usage syntax to use ruby debugger. For debugging other languages and runtimes including php ruby go c python.

Here s how to set it up. Thus i use vscode s built in debugging features with the ruby debug ide interface. Although binding pry is adequate for simple debugging purposes i find that for cases when i have to quickly see multiple variable and object values it becomes time consuming and messy. Fast debugger ruby debug ide 0 6 1 debase 0 2 2 file filtering is supported listens on 127 0 0 1 1234 debugging rails inside a docker container debugging frameworks requires a little more configuration.

The most basic which doesn t necessarily mean bad debugging technique that you are probably familiar with is just dumping the values of the suspected variables. Select rhosimulator for simulator type to debug using rhosimulator. A condition is a ruby boolean expression evaluating to either true or false. C for continue to the next exception breakpoint or line with.

In the breakpoints dialog select the required breakpoint in the ruby line breakpoints group and specify the required settings. In ruby you can do that using puts or p. The debugger stops before the first line of executable code and asks for the input of user commands. Finer breakpoint control enable disable reapply can be done in the run view s breakpoints section.

Make sure ruby debug base19x is installed together with ruby debug ide. Go to the debug view from the activity bar. Gem install debase or gem install byebug add vs code config to your project. If you re not familiar with vs code s debugger see the debugger documentation for more information.

Using p is equivalent to saying puts variable inspect and it s useful for looking at objects. To use rhosimulator along with rhostudio debugger to debug the ruby code in your rhomobile application. Debugging ruby with rhosimulator.