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commit 3ad15f7b59482d1f0fb26665ba2a55c6450b1360
parent 77f12527aad5bcc5214e2a8b06a62162e6cc8c6c
Author: Dan Stillman <dstillman@zotero.org>
Date:   Tue,  2 Jun 2015 14:55:29 -0400

Use Zotero.Utilities.Internal.exec() for PDF tool calls

Diffstat:
M
chrome/content/zotero/xpcom/fulltext.js
 | 
29
+++++------------------------
M
chrome/content/zotero/xpcom/utilities_internal.js
 | 
8
+++++---

2 files changed, 10 insertions(+), 27 deletions(-)
diff --git a/chrome/content/zotero/xpcom/fulltext.js b/chrome/content/zotero/xpcom/fulltext.js
@@ -624,17 +624,10 @@ Zotero.Fulltext = new function(){
 		
 		// Modified 3.02 version that can output a text file directly
 		if (_pdfInfo && _pdfInfoVersion.startsWith('3.02')) {
-			var args = [filePath, infoFilePath];
-			
-			Zotero.debug("Running " + _pdfInfo.path + ' '
-				+ args.map(arg => "'" + arg + "'").join(' '));
-			
-			var proc = Components.classes["@mozilla.org/process/util;1"]
-				.createInstance(Components.interfaces.nsIProcess);
-			proc.init(_pdfInfo);
+			let args = [filePath, infoFilePath];
 			
 			try {
-				proc.runw(true, args, args.length);
+				yield Zotero.Utilities.Internal.exec(_pdfInfo, args);
 				var totalPages = yield getTotalPagesFromFile(itemID);
 			}
 			catch (e) {
@@ -643,17 +636,10 @@ Zotero.Fulltext = new function(){
 		}
 		// Use redirection script
 		else if (_pdfInfoScript) {
-			var args = [_pdfInfo.path, filePath, infoFilePath];
-			
-			Zotero.debug("Running " + _pdfInfoScript.path + ' '
-				+ args.map(arg => "'" + arg + "'").join(' '));
-			
-			var proc = Components.classes["@mozilla.org/process/util;1"]
-				.createInstance(Components.interfaces.nsIProcess);
-			proc.init(_pdfInfoScript);
+			let args = [_pdfInfo.path, filePath, infoFilePath];
 			
 			try {
-				proc.runw(true, args, args.length);
+				yield Zotero.Utilities.Internal.exec(_pdfInfoScript, args);
 				var totalPages = yield getTotalPagesFromFile(itemID);
 			}
 			catch (e) {
@@ -666,8 +652,6 @@ Zotero.Fulltext = new function(){
 			Zotero.debug(this.pdfInfoName + " is not available");
 		}
 		
-		var proc = Components.classes["@mozilla.org/process/util;1"]
-			.createInstance(Components.interfaces.nsIProcess);
 		var {exec, args} = this.getPDFConverterExecAndArgs();
 		args.push('-enc', 'UTF-8', '-nopgbrk');
 		
@@ -682,11 +666,8 @@ Zotero.Fulltext = new function(){
 		}
 		args.push(filePath, cacheFilePath);
 		
-		Zotero.debug("Running " + exec.path + " " + args.map(arg => "'" + arg + "'").join(" "));
-		
 		try {
-			proc.init(exec);
-			proc.runw(true, args, args.length);
+			yield Zotero.Utilities.Internal.exec(exec, args);
 		}
 		catch (e) {
 			Components.utils.reportError(e);
diff --git a/chrome/content/zotero/xpcom/utilities_internal.js b/chrome/content/zotero/xpcom/utilities_internal.js
@@ -334,20 +334,22 @@ Zotero.Utilities.Internal = {
 	 * @param {String[]} args Arguments given
 	 * @return {Promise} Promise resolved to true if command succeeds, or an error otherwise
 	 */
-	"exec":function(cmd, args) {
+	"exec": Zotero.Promise.method(function (cmd, args) {
 		if (typeof cmd == 'string') {
 			Components.utils.import("resource://gre/modules/FileUtils.jsm");
 			cmd = new FileUtils.File(cmd);
 		}
 		
 		if(!cmd.isExecutable()) {
-			return Zotero.Promise.reject(cmd.path+" is not an executable");
+			throw new Error(cmd.path + " is not an executable");
 		}
 		
 		var proc = Components.classes["@mozilla.org/process/util;1"].
 				createInstance(Components.interfaces.nsIProcess);
 		proc.init(cmd);
 		
+		Zotero.debug("Running " + cmd.path + " " + args.map(arg => "'" + arg + "'").join(" "));
+		
 		var deferred = Zotero.Promise.defer();
 		proc.runwAsync(args, args.length, {"observe":function(subject, topic) {
 			if(topic !== "process-finished") {
@@ -360,7 +362,7 @@ Zotero.Utilities.Internal = {
 		}});
 		
 		return deferred.promise;
-	},
+	}),
 
 	/**
 	 * Get string data from the clipboard