fix: set proper JBANG_LAUNCH_CMD in jbang.cmd

quintesse · quintesse · commit 42df95dd8a00 · 2025-10-25T00:30:25.000+02:00
It would only set the name of the command, which would make it impossible
to figure out its location. The ps1 version would always give an absolute
path, while the bash version would give a path relative to the current
directory.
diff --git a/src/main/scripts/jbang.cmd b/src/main/scripts/jbang.cmd
@@ -60,7 +60,7 @@ if "!JAVA_EXEC!"=="" (
 )
 
 set JBANG_RUNTIME_SHELL=cmd
-set JBANG_LAUNCH_CMD=%~nx0
+set JBANG_LAUNCH_CMD=%~f0
 rem tell jbang whether stdin is a tty or not
 2>nul >nul timeout /t 0 && (set JBANG_STDIN_NOTTY=false) || (set JBANG_STDIN_NOTTY=true)
 set "CMD=!JAVA_EXEC!"

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@ if "!JAVA_EXEC!"=="" (`
`60`	`60`	`)`
`61`	`61`
`62`	`62`	`set JBANG_RUNTIME_SHELL=cmd`
`63`		`-set JBANG_LAUNCH_CMD=%~nx0`
	`63`	`+set JBANG_LAUNCH_CMD=%~f0`
`64`	`64`	`rem tell jbang whether stdin is a tty or not`
`65`	`65`	`2>nul >nul timeout /t 0 && (set JBANG_STDIN_NOTTY=false) \|\| (set JBANG_STDIN_NOTTY=true)`
`66`	`66`	`set "CMD=!JAVA_EXEC!"`