[vala/0.10: 16/38] Use relative path as specified on the command-line in error messages

[Jürg Billeter <juergbi src gnome org>]

commit b00088a65aab708d228eeb6b9ead195bb46fe3ba
Author: Jürg Billeter <j bitron ch>
Date:   Fri Aug 20 15:30:50 2010 +0200

    Use relative path as specified on the command-line in error messages
    
    Fixes bug 591683.

 compiler/valacompiler.vala |    6 +++++-
 vala/valasourcefile.vala   |   17 ++++++++++++++---
 2 files changed, 19 insertions(+), 4 deletions(-)
---
diff --git a/compiler/valacompiler.vala b/compiler/valacompiler.vala
index 36364bd..9826682 100644
--- a/compiler/valacompiler.vala
+++ b/compiler/valacompiler.vala
@@ -351,6 +351,7 @@ class Vala.Compiler {
 				var rpath = realpath (source);
 				if (run_output || source.has_suffix (".vala") || source.has_suffix (".gs")) {
 					var source_file = new SourceFile (context, rpath);
+					source_file.relative_filename = source;
 
 					if (context.profile == Profile.POSIX) {
 						// import the Posix namespace by default (namespace of backend-specific standard library)
@@ -371,7 +372,10 @@ class Vala.Compiler {
 
 					context.add_source_file (source_file);
 				} else if (source.has_suffix (".vapi") || source.has_suffix (".gir")) {
-					context.add_source_file (new SourceFile (context, rpath, true));
+					var source_file = new SourceFile (context, rpath, true);
+					source_file.relative_filename = source;
+
+					context.add_source_file (source_file);
 				} else if (source.has_suffix (".c")) {
 					context.add_c_source_file (rpath);
 					has_c_files = true;
diff --git a/vala/valasourcefile.vala b/vala/valasourcefile.vala
index cff51b7..464c93e 100644
--- a/vala/valasourcefile.vala
+++ b/vala/valasourcefile.vala
@@ -31,7 +31,12 @@ public class Vala.SourceFile {
 	 */
 	public string filename { get; set; }
 	
-	
+	public string? relative_filename {
+		set {
+			this._relative_filename = value;
+		}
+	}
+
 	/**
 	 * Specifies whether this file is a VAPI package file.
 	 */
@@ -67,7 +72,9 @@ public class Vala.SourceFile {
 	public List<UsingDirective> current_using_directives { get; set; default = new ArrayList<UsingDirective> (); }
 
 	private List<CodeNode> nodes = new ArrayList<CodeNode> ();
-	
+
+	string? _relative_filename;
+
 	private string csource_filename = null;
 	private string cinclude_filename = null;
 
@@ -185,7 +192,11 @@ public class Vala.SourceFile {
 	}
 
 	public string get_relative_filename () {
-		return get_subdir () + Path.get_basename (filename);
+		if (_relative_filename != null) {
+			return _relative_filename;
+		} else {
+			return Path.get_basename (filename);
+		}
 	}
 
 	/**