casperjs.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
interface engine {
string env_varname();
string default_exec();
string[] native_args();
}
class phantomjs : engine {
public string env_varname() {
return "PHANTOMJS_EXECUTABLE";
}
public string default_exec() {
return "phantomjs";
}
public string[] native_args() {
return new [] {
"cookies-file",
"config",
"debug",
"disk-cache",
"ignore-ssl-errors",
"load-images",
"load-plugins",
"local-storage-path",
"local-storage-quota",
"local-to-remote-url-access",
"max-disk-cache-size",
"output-encoding",
"proxy",
"proxy-auth",
"proxy-type",
"remote-debugger-port",
"remote-debugger-autorun",
"script-encoding",
"ssl-protocol",
"ssl-certificates-path",
"web-security",
"webdriver",
"webdriver-logfile",
"webdriver-loglevel",
"webdriver-selenium-grid-hub",
"wd",
"w",
};
}
}
class slimerjs : engine {
public string env_varname() {
return "SLIMERJS_EXECUTABLE";
}
public string default_exec() {
return "slimerjs";
}
public string[] native_args() {
return new [] {
"P",
"jsconsole",
"CreateProfile",
"profile",
//phantomjs options
"cookies-file",
"config",
"debug",
"disk-cache",
"ignore-ssl-errors",
"load-images",
"load-plugins",
"local-storage-path",
"local-storage-quota",
"local-to-remote-url-access",
"max-disk-cache-size",
"output-encoding",
"proxy",
"proxy-auth",
"proxy-type",
"remote-debugger-port",
"remote-debugger-autorun",
"script-encoding",
"ssl-protocol",
"ssl-certificates-path",
"web-security",
"webdriver",
"webdriver-logfile",
"webdriver-loglevel",
"webdriver-selenium-grid-hub",
"wd",
"w",
};
}
}
class casperjs {
static void Main(string[] args) {
var SUPPORTED_ENGINES = new Dictionary<string, engine> {
{"phantomjs", new phantomjs()},
{"slimerjs", new slimerjs()}
};
string ENGINE = "phantomjs";
var ENGINE_ARGS = new List<string>();
string[] ENGINE_NATIVE_ARGS = {};
string ENGINE_EXECUTABLE = "";
string EXE_FILE = System.Reflection.Assembly.GetCallingAssembly().Location;
var CASPER_ARGS = new List<string>();
string CASPER_PATH = Path.GetFullPath(Path.Combine(Path.Combine(EXE_FILE, ".."), ".."));
foreach(string arg in args) {
if(arg.StartsWith("--engine")) {
ENGINE = arg.Substring(9);
break;
}
}
if(SUPPORTED_ENGINES.ContainsKey(ENGINE)) {
ENGINE_NATIVE_ARGS = SUPPORTED_ENGINES[ENGINE].native_args();
ENGINE_EXECUTABLE = Environment.GetEnvironmentVariable(SUPPORTED_ENGINES[ENGINE].env_varname())
?? SUPPORTED_ENGINES[ENGINE].default_exec();
} else {
Console.WriteLine("Bad engine name. Only phantomjs and slimerjs are supported");
Environment.Exit(1);
}
foreach(string arg in args) {
bool found = false;
foreach(string native in ENGINE_NATIVE_ARGS) {
if(arg.StartsWith("--" + native)) {
ENGINE_ARGS.Add(arg);
found = true;
}
}
if(!found)
if(!arg.StartsWith("--engine="))
CASPER_ARGS.Add(arg);
}
var ENGINE_EXEC = new List<string>(ENGINE_EXECUTABLE.Split(' '));
var ENGINE_FILE = ENGINE_EXEC[0];
ENGINE_EXEC.RemoveAt(0);
var CASPER_COMMAND = new List<string>(ENGINE_EXEC);
CASPER_COMMAND.AddRange(ENGINE_ARGS);
CASPER_COMMAND.AddRange(new [] {
Path.Combine(Path.Combine(CASPER_PATH, "bin"), "bootstrap.js"),
"--casper-path=" + CASPER_PATH,
"--cli"
});
CASPER_COMMAND.AddRange(CASPER_ARGS);
ProcessStartInfo psi = new ProcessStartInfo();
psi.FileName = ENGINE_FILE;
psi.UseShellExecute = false;
psi.RedirectStandardOutput = true;
psi.Arguments = String.Join(" ", CASPER_COMMAND.ToArray());
try {
Process p = Process.Start(psi);
while (!p.StandardOutput.EndOfStream) {
string line = p.StandardOutput.ReadLine();
Console.WriteLine(line);
}
} catch(Win32Exception e) {
Console.WriteLine("Fatal: " + e.Message + "; did you install " + ENGINE + "?");
Environment.Exit(1);
}
}
}