From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 31 Jan 2016 15:29:52 +0000 (+0200)
Subject: Use Core Foundation to discover standard locations on OS X
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=8e613903920ee006c2c84e1af5620d92fbfb8957;p=libs%2Fcore.git

Use Core Foundation to discover standard locations on OS X
---

diff --git a/Build b/Build
index d940f4a..12e3114 100644
--- a/Build
+++ b/Build
@@ -24,6 +24,14 @@ package "mspcore"
 		};
 	};
 
+	if_arch "darwin"
+	{
+		build_info
+		{
+			library "Foundation.framework";
+		};
+	};
+
 	feature "zlib" "Support compression with zlib"
 	{
 		default "yes";
diff --git a/source/fs/osx/cfdir.m b/source/fs/osx/cfdir.m
new file mode 100644
index 0000000..4dd4b4b
--- /dev/null
+++ b/source/fs/osx/cfdir.m
@@ -0,0 +1,23 @@
+#import <Foundation/NSPathUtilities.h>
+
+unsigned get_home_dir(char *buf, unsigned size)
+{
+	NSString *path = NSHomeDirectory();
+	if(![path getCString:buf maxLength:size encoding:NSUTF8StringEncoding])
+		return 0;
+
+	return [path lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
+}
+
+unsigned get_application_support_dir(char *buf, unsigned size)
+{
+	NSArray *dirs = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES);
+	if(![dirs count])
+		return 0;
+
+	NSString *path = [dirs objectAtIndex:0];
+	if(![path getCString:buf maxLength:size encoding:NSUTF8StringEncoding])
+		return 0;
+
+	return [path lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
+}
diff --git a/source/fs/osx/dir_location.cpp b/source/fs/osx/dir_location.cpp
new file mode 100644
index 0000000..7ce89f7
--- /dev/null
+++ b/source/fs/osx/dir_location.cpp
@@ -0,0 +1,35 @@
+#include "dir.h"
+
+using namespace std;
+
+extern "C" unsigned get_home_dir(char *, unsigned);
+extern "C" unsigned get_application_support_dir(char *, unsigned);
+
+namespace Msp {
+namespace FS {
+
+Path get_home_dir()
+{
+	char buf[1024];
+	unsigned len = ::get_home_dir(buf, sizeof(buf));
+	if(len)
+		return string(buf, len);
+
+	const char *home = getenv("HOME");
+	if(home)
+		return home;
+
+	return ".";
+}
+
+Path get_user_data_dir(const string &appname)
+{
+	char buf[1024];
+	unsigned len = get_application_support_dir(buf, sizeof(buf));
+	if(len)
+		return Path(string(buf, len))/appname;
+	return get_home_dir()/"Library"/"Application Support"/appname;
+}
+
+} // namespace FS
+} // namespace Msp