cstamas commented on code in PR #1098:
URL: https://github.com/apache/maven/pull/1098#discussion_r1184662324
##########
maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java:
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@@ -309,6 +320,47 @@ void initialize(CliRequest cliRequest) throws
ExitException {
}
}
+ // We need to locate the top level project which may be pointed at
using
+ // the -f/--file option. However, the command line isn't parsed yet,
so
+ // we need to iterate through the args to find it and act upon it.
+ Path topDirectory = Paths.get(cliRequest.workingDirectory);
+ boolean isAltFile = false;
+ for (String arg : cliRequest.args) {
+ if (isAltFile) {
+ // this is the argument following -f/--file
+ Path path = topDirectory.resolve(arg);
+ if (Files.isDirectory(path)) {
+ topDirectory = path;
+ } else if (Files.isRegularFile(path)) {
+ topDirectory = path.getParent();
+ if (!Files.isDirectory(topDirectory)) {
+ System.err.println("Directory " + topDirectory
+ + " extracted from the -f/--file command-line
argument " + arg + " does not exist");
+ throw new ExitException(1);
+ }
+ } else {
+ System.err.println(
+ "POM file " + arg + " specified with the -f/--file
command line argument does not exist");
+ throw new ExitException(1);
+ }
+ break;
+ } else {
+ // Check if this is the -f/--file option
+ isAltFile =
arg.equals(String.valueOf(CLIManager.ALTERNATE_POM_FILE)) || arg.equals("file");
+ }
+ }
+ try {
+ topDirectory = topDirectory.toAbsolutePath().toRealPath();
+ } catch (IOException e) {
+ System.err.println("Error computing real path from " +
topDirectory);
Review Comment:
Agreed, included IOEx message as well
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