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improve error reporting when running shell commands with :!

This commit is contained in:
Doug Kearns
2008-08-26 02:40:35 +00:00
parent 12be160433
commit afca48ca35

View File

@@ -522,46 +522,56 @@ lookup:
if (!file.exists()) if (!file.exists())
{ {
// XXX
liberator.echoerr("Command not found: " + program); liberator.echoerr("Command not found: " + program);
return -1; return -1;
} }
var process = Components.classes["@mozilla.org/process/util;1"]. var process = Components.classes["@mozilla.org/process/util;1"].
createInstance(Components.interfaces.nsIProcess); createInstance(Components.interfaces.nsIProcess);
process.init(file);
var ec = process.run(blocking, args, args.length); process.init(file);
return ec; process.run(blocking, args, args.length);
return process.exitValue;
}, },
// when https://bugzilla.mozilla.org/show_bug.cgi?id=68702 is fixed // when https://bugzilla.mozilla.org/show_bug.cgi?id=68702 is fixed
// is fixed, should use that instead of a tmpfile // is fixed, should use that instead of a tmpfile
system: function (str, input) system: function (str, input)
{ {
var fileout = ioManager.createTempFile(); var stdoutFile = ioManager.createTempFile();
if (!fileout) var stderrFile = ioManager.createTempFile();
if (!stdoutFile || !stderrFile) // FIXME: error reporting
return ""; return "";
if (WINDOWS) if (WINDOWS)
var command = str + " > " + fileout.path; var command = str + " > " + stdoutFile.path + " 2> " + stderrFile.path;
else else
var command = str + " > \"" + fileout.path.replace('"', '\\"') + "\""; var command = str + " > \"" + stdoutFile.path.replace('"', '\\"') + "\"" + " 2> \"" + stderrFile.path.replace('"', '\\"') + "\"";
var stdinFile = null;
var filein = null;
if (input) if (input)
{ {
filein = ioManager.createTempFile(); stdinFile = ioManager.createTempFile(); // FIXME: no returned file?
ioManager.writeFile(filein, input); ioManager.writeFile(stdinFile, input);
command += " < \"" + filein.path.replace('"', '\\"') + "\""; command += " < \"" + stdinFile.path.replace('"', '\\"') + "\"";
} }
// FIXME: why is this return value being ignored?
var res = ioManager.run(liberator.options["shell"], [liberator.options["shellcmdflag"], command], true); var res = ioManager.run(liberator.options["shell"], [liberator.options["shellcmdflag"], command], true);
var output = ioManager.readFile(fileout); if (res > 0)
fileout.remove(false); var output = ioManager.readFile(stderrFile) + "\nshell returned " + res;
if (filein) else
filein.remove(false); var output = ioManager.readFile(stdoutFile);
stdoutFile.remove(false);
stderrFile.remove(false);
if (stdinFile)
stdinFile.remove(false);
// if there is only one \n at the end, chop it off // if there is only one \n at the end, chop it off
if (output && output.indexOf("\n") == output.length - 1) if (output && output.indexOf("\n") == output.length - 1)