From 37c044a415561da97167febfcc151d7424d0bb28 Mon Sep 17 00:00:00 2001
From: phasefx <phasefx@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Thu, 8 Sep 2005 20:38:37 +0000
Subject: [PATCH] some file IO related xpcom.  misc

git-svn-id: svn://svn.open-ils.org/ILS/trunk@1814 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 .../chrome/content/evergreen/util/error.js    |  8 +--
 .../chrome/content/evergreen/util/file.js     | 51 +++++++++++++++++++
 .../content/evergreen/util/util_overlay.xul   |  1 +
 3 files changed, 56 insertions(+), 4 deletions(-)
 create mode 100644 Evergreen/staff_client/chrome/content/evergreen/util/file.js

diff --git a/Evergreen/staff_client/chrome/content/evergreen/util/error.js b/Evergreen/staff_client/chrome/content/evergreen/util/error.js
index 7d820393b6..f74423eb28 100644
--- a/Evergreen/staff_client/chrome/content/evergreen/util/error.js
+++ b/Evergreen/staff_client/chrome/content/evergreen/util/error.js
@@ -40,14 +40,14 @@ var sdump_levels = {
 
 	'D_PATRON_ITEMS' : false,
 	'D_PATRON_CHECKOUT_ITEMS' : false,
-	'D_PATRON_HOLDS' : true,
+	'D_PATRON_HOLDS' : false,
 	'D_PATRON_BILLS' : false,
 	'D_PATRON_EDIT' : false,
 
-	'D_CHECKIN' : true,
+	'D_CHECKIN' : false,
 	'D_CHECKIN_ITEMS' : false,
 
-	'D_HOLD_CAPTURE' : true,
+	'D_HOLD_CAPTURE' : false,
 	'D_HOLD_CAPTURE_ITEMS' : false,
 
 	'D_CAT' : false,
@@ -57,7 +57,7 @@ var sdump_levels = {
 
 	'D_EXPLODE' : false,
 	'D_FM_UTILS' : false,
-	'D_PRINT' : true,
+	'D_PRINT' : false,
 	'D_SES' : true,
 	'D_SES_FUNC' : false,
 	'D_SES_RESULT' : true,
diff --git a/Evergreen/staff_client/chrome/content/evergreen/util/file.js b/Evergreen/staff_client/chrome/content/evergreen/util/file.js
new file mode 100644
index 0000000000..30cc7e2f7a
--- /dev/null
+++ b/Evergreen/staff_client/chrome/content/evergreen/util/file.js
@@ -0,0 +1,51 @@
+sdump('D_TRACE','Loading file.js\n');
+
+var dirService = Components.classes["@mozilla.org/file/directory_service;1"].
+	getService( Components.interfaces.nsIProperties );
+
+function create_input_stream(file) {
+	try {
+		if (typeof(file)=='string') file = get_file( file );
+		var f = Components.classes["@mozilla.org/network/file-input-stream;1"]
+			.createInstance(Components.interfaces.nsIFileInputStream);
+		if (file && file.exists()) {
+			f.init(file, 0x01, 0, 0);
+			var s = Components.classes["@mozilla.org/scriptableinputstream;1"]
+				.createInstance(Components.interfaces.nsIScriptableInputStream);
+			if (f) {
+				s.init(f);
+				return s;
+			}
+		}
+	} catch(E) {
+		sdump('D_ERROR', E);
+	}
+	return null;
+}
+
+function create_output_stream(file) {
+	try {
+		if (typeof(file)=='string') file = get_file( file );
+		var f = Components.classes["@mozilla.org/network/file-output-stream;1"]
+			.createInstance(Components.interfaces.nsIFileOutputStream);
+		if (file) {
+			if (! file.exists()) file.create( 0, 0640 );
+			f.init(file, 0x02 | 0x08 | 0x20, 0644, 0);
+			return f;
+		}
+	} catch(E) {
+		sdump('D_ERROR', E);
+	}
+	return null;
+}
+
+function get_file( fname ) {
+	try {
+		file = dirService.get( "AChrom",  Components.interfaces.nsIFile );
+		file.append(mw.myPackageDir); file.append("content"); file.append("conf"); file.append("fname");
+		return file;
+	} catch(E) {
+		sdump('D_ERROR', E);
+		return null;
+	}
+}
diff --git a/Evergreen/staff_client/chrome/content/evergreen/util/util_overlay.xul b/Evergreen/staff_client/chrome/content/evergreen/util/util_overlay.xul
index d841c7b47f..66e075a852 100644
--- a/Evergreen/staff_client/chrome/content/evergreen/util/util_overlay.xul
+++ b/Evergreen/staff_client/chrome/content/evergreen/util/util_overlay.xul
@@ -13,6 +13,7 @@
 
 	<script src="error.js" />	<!-- more like output handling -->
 	<script src="util.js" />	<!-- miscellaneous scripts.  want to make this empty -->
+	<script src="file.js" />	<!-- file IO -->
 	<script src="datetime.js" />	<!-- date & time related functions -->
 	<script src="functional.js" />	<!-- neat use of first-class functions, and some predecessors -->
 	<script src="fm_utils.js" />	<!-- some convenience functions for fieldmapper objects -->
-- 
2.43.2