Ruby Debug Breakpoint

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Ruby debug breakpoint.

To help deal with bugs the standard distribution of ruby includes a debugger. If you are using ruby v2 x gem install ruby debug ide. C for continue to the next exception breakpoint or line with. For example you can set a condition for hitting a breakpoint.

A condition is a ruby boolean expression evaluating to either true or false. 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. If you re not familiar with vs code s debugger see the debugger documentation for more information. If you are using ruby v1 9 x ruby 19 mingw 19 run gem install ruby debug ide.

To use rhosimulator along with rhostudio debugger to debug the ruby code in your rhomobile application. Debugging ruby with rhosimulator. 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 debugger stops before the first line of executable code and asks for the input of user commands.

Open a ruby project folder in vs code. Rhostudio will by default switch to the debug. To easily debug ruby shell script just change its first line from. Here s how to set it up.

In the breakpoints dialog select the required breakpoint in the ruby line breakpoints group and specify the required settings. Using p is equivalent to saying puts variable inspect and it s useful for looking at objects. Click debug to start the debugger. Debugger n for next line w where to display frame call stack l to show the current code.

Here is the usage syntax to use ruby debugger. Make sure ruby debug base19x is installed together with ruby debug ide. Select rhosimulator for simulator type to debug using rhosimulator. Finer breakpoint control enable disable reapply can be done in the run view s breakpoints section.

In this case run will be the same as debug. You can debug views by setting breakpoints within the erb and haml files. In order to start the ruby debugger load the debug library using the command line option r debug. Readapt requires ruby 2 2.

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. Gem install debase or gem install byebug add vs code config to your project. Thus i use vscode s built in debugging features with the ruby debug ide interface. Install the required gems for jruby or ruby v1 8 x.

Go to the debugger view of vs code and hit the gear icon. Usr bin env ruby rdebug then every time when debugger console is shown you can choose. For debugging other languages and runtimes including php ruby go c python.