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POV i learning how macros work

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This commit is contained in:
Cameron Taylor 2022-06-09 02:27:20 -04:00
parent bc86724393
commit 3f84a5514f
2 changed files with 28 additions and 1 deletions
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3
source/funkin/util/Constants.hx
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@ -22,10 +22,11 @@ class Constants
#if debug
public static final GIT_HASH = funkin.util.macro.GitCommit.getGitCommitHash();
public static final GIT_BRANCH = funkin.util.macro.GitCommit.getGitBranch();
static function get_VERSION():String
{
return 'v${Application.current.meta.get('version')} (${GIT_HASH})' + VERSION_SUFFIX;
return 'v${Application.current.meta.get('version')} (${GIT_BRANCH} : ${GIT_HASH})' + VERSION_SUFFIX;
}
#else
static function get_VERSION():String

26
source/funkin/util/macro/GitCommit.hx
View file

@ -31,5 +31,31 @@ class GitCommit
return macro $v{commitHashSplice};
#end
}
public static macro function getGitBranch():haxe.macro.Expr.ExprOf<String>
{
#if !display
// Get the current line number.
var pos = haxe.macro.Context.currentPos();
var branchProcess = new sys.io.Process('git', ['rev-parse', '--abbrev-ref', 'HEAD']);
if (branchProcess.exitCode() != 0)
{
var message = branchProcess.stderr.readAll().toString();
haxe.macro.Context.info('[WARN] Could not determine current git commit; is this a proper Git repository?', pos);
}
var branchName:String = branchProcess.stdout.readLine();
trace('Current Working Branch: ${branchName}');
// Generates a string expression
return macro $v{branchName};
#else
// `#if display` is used for code completion. In this case returning an
// empty string is good enough; We don't want to call git on every hint.
var branchName:String = "";
return macro $v{branchName};
#end
}
}
#end