How to user user input variables in Build file? - variables

prompted for user entry by I'm new to ant and I was wondering if it would be possible to create a global variable in the build file so that I can use it repeatedly throughout the file itself.
For example, if the command were 'ant a', I would be able to use that value 'a' throughout the build file (for example in a file path i.e C:/test/a).
The reason I want to know how to do this is because there are multiple values like 'a' (lets say all the letters in the alphabet), and instead of copying and pasting the same code 26 times, I would be able to have 1 piece of code that takes different values (depending on what the user enters). In java you are able to have a variable storing the user input, and use that variable throughout the code (same idea here).
I tried searching for this but wasn't sure how to word it.
UPDATE
With the help of some people I managed to solve what I needed.
So I managed to use Input Task to kind of fix my problem. I prompted the user for an entry by using the following command:
Then I can just use the value entered by the user anywhere i want by simply writing ${hold.it}. For example in a file path "C:/go/to/${hold.it}"

Have a look at Ant properties and the property task used to set them. For example, you can define a property named prop1 and pass its value using ant -Dprop1=some_value.
A property is "global" since after defining it, any part of the buildfile can use it.

Related

Azure DevOps Access Custom Field From Script

I have a required custom field on any ticket created (Bug, Tasks, PBI).
I have a pipeline that creates tickets automatically, but the values that are used to create these tickets doesn't have a value for my custom field. I want to set this custom field by adding an entry to the pipeline variables, but I don't know the variable name of the custom field.
How can I find the variable name of the custom field so I can access it?
I found out how to determine your custom variable name.
ADO has a bunch of APIs. The following will give you all the details of a specific work type. For my case I needed the "bug" work type.
/*
Api to display work type fields in JSON format
Replace {} with correct values
*/
https://dev.azure.com/{orginization}/{project}/_apis/wit/workitemtypes/{type}/fields?api-version=6.0
The resulting JSON will give you a whole list of variables. Here is what the System Variable and a Custom Variable look like.
The referenceName is the variable name you would use in your scripts, etc.
TL;DR -
Take your field name and remove all spacing and then put Custom. in front of it.
Custom.FieldNameWithNoSpace

How can I use a bamboo plan variable in a script task?

I have defined in my bamboo plan a variable (BAMBOO_TEST_VAR) that I'd like to reuse in a particular script but I can't seem to figure out how to make it visible to that script.
If I just reference that variable from the script it merely prints the variable as empty.
27-Oct-2020 23:34:00 TEST JOB
27-Oct-2020 23:34:00 bamboo.shortJobName =
27-Oct-2020 23:34:00 BAMBOO_TEST_VAR=
And if I provide it as input to the Environment variables field it just renders with the value I give in that field taken as a literal, not to the plan variable I was hoping it would evaluate to.
27-Oct-2020 23:36:57 TEST JOB
27-Oct-2020 23:36:57 bamboo.shortJobName =
27-Oct-2020 23:36:57 BAMBOO_TEST_VAR=$BAMBOO_TEST_VAR
How can I reference the plan's environment variable directly from a script task without passing it down through arguments or something of the sort. What aspect or bamboo detail am I ignorant of that would have informed me that what I'm attempting is not possible or not supported because of reason XYZ?
So the trouble was I didn't scope the variable appropriately. What did it in the end was
${bamboo.BAMBOO_TEST_VAR}
Turns out if I slowed down and looked at the bamboo page more carefully I would have noted the help breadcrumbs they left around. Copying that help text here, emphasis mine:
Variables substitute values in your task configuration and inline scripts. If a variable name contains any reference to a password, like "password", "sshKey", "secret", or "passphrase", its value will be masked with "********".
For tasks configuration fields, use the syntax ${bamboo.myvariablename}.

Show all variables and their values in VBA during runtime

In my current project in Access VBA, I created a window which works like a console and now I am trying to add a possibility to display any public variable. It should work like:
Show_var [variable_name]
So it should be like in the direct window where i can type:
? pVar.variable_A
I found out that using
Application.VBE.ActiveVBProject.VBComponents(11).CodeModule.CountOfLines
I can display the number of lines within a module or form so I thought perhaps I could somehow find the variables there, cycle through them and when the correct one is found, its value can be shown. OFC I could make a Select Case Statement where all variables are included but that is not the way I want to do it because it is complicated and must be changed every time update my public variable list.
There are so many problems that I think you are out of luck. Let me just list some of them:
There is no way to get a list of all variables - that would mean you would need access to the internal symbol table.
As a consequence, you would have to read the code (CodeModule lets you read the code of a module), and write an own parser to fetch all declarations (hopefully you use Option Explicit)
AFAIK, the is no method that can access the content of a variable via it's name.
Even if there would be any such method: What would you do with different data types, arrays and especially with objects.
If a user runs into problems, often it is a runtime error. If you don't handle that errors with some kind of error handler, the only option if a user cannot enter the debugger is to press "End" - which would destroy the content of all variables.
You have to deal with scope of variables, you can have several variables with the same name and you will likely have lots of variables that are out of scope in the moment you want to dump them.

Java read variable number values from text file and assign to declared program variables

Is there a way in Java to have text file with listed a=10.35 b=20.57 c=30.79 and get program to only read the variable decimal values and assign them to declared variables a, b, c in the program.
Searched youtube found nothing.
Do not know if it is possible.
Do not know.
Got it working.
You can certainly read in the contents of the text file and parse it down to the chars and doubles.
If you are referring to declaring named variables based on the file, there is no way to do this directly at runtime. You can, however, use a data structure like a dictionary or map to store the data and access it using the name as a key.
If you could provide more details about what you are trying to do, that would make it easier to answer your question more specifically.

How do I use Team Build Properties in MSBuild?

I have a simple tfs-2010 build definition using the default process template. In it I defined the Build Number Format using $(BuildID) to define part of the computed field. This works and I can see what BuildID's value is.
Now I try to pass the BuildID property to MSBuild as an argument:
/p:SomeProperty=$(BuildID)
However when I look at the build log I see SomeProperty literally equals $(BuildID) rather then the value of BuildID.
What am I missing?
Update for clarity: What I'm asking is how to reference as a Build Process Parameter in the Build Definition. For example Build Number Format has a default expression of $(BuildDefinitionName)_$(Date:yyyyMMdd)$(Rev:.r)
You need to use a VB.NET expression. For example:
String.Format("/p:SomeProperty={0}", BuildDetail.BuildNumber)
The Build Number tokens, e.g. $(BuildDefinitionName), are specific to the Build Number Format process parameter. They aren't tokens that you can use anywhere else in the build process. Most are available in the BuildDetail object or from the environment. The Build Id is a bit of a special case, however. It comes from the identity column of the builds table and isn't directly exposed in our public API. You could extract it from the BuildNumber, like this:
BuildDetail.BuildNumber.Substring(BuildDetail.BuildNumber.LastIndexOf('/') + 1)
Note that you would need to do this in the XAML directly rather than putting a VB expression into the build process parameter editor GUI. That's because those values just get passed through as literal strings.