Manually unify CYLocal<CYPool>::key_ into Library.

[cycript.git] / Console.cpp

diff --git a/Console.cpp b/Console.cpp
index df7d57b34165b994a3c889ebd69ead5dc2985ae7..2b68eddeed2ec07106383cb3fca261fd54e8bad1 100644 (file)
--- a/Console.cpp
+++ b/Console.cpp
@@ -1,20 +1,20 @@
 /* Cycript - Optimizing JavaScript Compiler/Runtime
 /* Cycript - Optimizing JavaScript Compiler/Runtime

- * Copyright (C) 2009-2010  Jay Freeman (saurik)
+ * Copyright (C) 2009-2013  Jay Freeman (saurik)

 */
 
 */
 

-/* GNU Lesser General Public License, Version 3 {{{ */
+/* GNU General Public License, Version 3 {{{ */

 /*
 /*

- * Cycript is free software: you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 of the License, or (at your
- * option) any later version.
+ * Cycript is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.

  *
  *

- * Cycript is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
- * License for more details.
+ * Cycript is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.

  *
  *

- * You should have received a copy of the GNU Lesser General Public License
+ * You should have received a copy of the GNU General Public License

  * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
 **/
 /* }}} */
  * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
 **/
 /* }}} */


@@ -26,6 +26,7 @@
 #endif
 
 #include <cstdio>
 #endif
 
 #include <cstdio>

+#include <fstream>

 #include <sstream>
 
 #include <setjmp.h>
 #include <sstream>
 
 #include <setjmp.h>


@@ -42,16 +43,16 @@
 #include <readline/history.h>
 #endif
 
 #include <readline/history.h>
 #endif
 

-#include <sys/mman.h>
-

 #include <errno.h>
 #include <errno.h>

+#include <getopt.h>
+#include <signal.h>

 #include <unistd.h>
 
 #include <unistd.h>
 

+#include <sys/socket.h>

 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>

-
-#include "Cycript.tab.hh"
+#include <netdb.h>

 
 #include <sys/types.h>
 #include <sys/socket.h>
 
 #include <sys/types.h>
 #include <sys/socket.h>


@@ -59,12 +60,14 @@
 #include <sys/un.h>
 #include <pwd.h>
 
 #include <sys/un.h>
 #include <pwd.h>
 

-#include <apr_getopt.h>
-

 #include <dlfcn.h>
 
 #include <dlfcn.h>
 

+#include "Display.hpp"

 #include "Replace.hpp"
 
 #include "Replace.hpp"
 

+#include "Cycript.tab.hh"
+#include "Driver.hpp"
+

 static volatile enum {
     Working,
     Parsing,
 static volatile enum {
     Working,
     Parsing,


@@ -105,20 +108,21 @@ void Setup(CYDriver &driver, cy::parser &parser) {
         driver.strict_ = true;
 }
 
         driver.strict_ = true;
 }
 

-void Setup(CYOutput &out, CYDriver &driver, CYOptions &options) {
+void Setup(CYOutput &out, CYDriver &driver, CYOptions &options, bool lower) {

     out.pretty_ = pretty_;
     CYContext context(options);
     out.pretty_ = pretty_;
     CYContext context(options);

-    driver.program_->Replace(context);
+    if (lower)
+        driver.program_->Replace(context);

 }
 
 static CYUTF8String Run(CYPool &pool, int client, CYUTF8String code) {
     const char *json;
 }
 
 static CYUTF8String Run(CYPool &pool, int client, CYUTF8String code) {
     const char *json;

-    size_t size;
+    uint32_t size;

 
     if (client == -1) {
         mode_ = Running;
 #ifdef CY_EXECUTE
 
     if (client == -1) {
         mode_ = Running;
 #ifdef CY_EXECUTE

-        json = CYExecute(pool, code);
+        json = CYExecute(CYGetJSContext(), pool, code);

 #else
         json = NULL;
 #endif
 #else
         json = NULL;
 #endif


@@ -130,15 +134,15 @@ static CYUTF8String Run(CYPool &pool, int client, CYUTF8String code) {
     } else {
         mode_ = Sending;
         size = code.size;
     } else {
         mode_ = Sending;
         size = code.size;

-        CYSendAll(client, &size, sizeof(size));
-        CYSendAll(client, code.data, code.size);
+        _assert(CYSendAll(client, &size, sizeof(size)));
+        _assert(CYSendAll(client, code.data, code.size));

         mode_ = Waiting;
         mode_ = Waiting;

-        CYRecvAll(client, &size, sizeof(size));
-        if (size == _not(size_t))
+        _assert(CYRecvAll(client, &size, sizeof(size)));
+        if (size == _not(uint32_t))

             json = NULL;
         else {
             char *temp(new(pool) char[size + 1]);
             json = NULL;
         else {
             char *temp(new(pool) char[size + 1]);

-            CYRecvAll(client, temp, size);
+            _assert(CYRecvAll(client, temp, size));

             temp[size] = '\0';
             json = temp;
         }
             temp[size] = '\0';
             json = temp;
         }


@@ -152,46 +156,55 @@ static CYUTF8String Run(CYPool &pool, int client, const std::string &code) {
     return Run(pool, client, CYUTF8String(code.c_str(), code.size()));
 }
 
     return Run(pool, client, CYUTF8String(code.c_str(), code.size()));
 }
 

-FILE *fout_;
+static std::ostream *out_;

 
 

-static void Output(CYUTF8String json, FILE *fout, bool expand = false) {
+static void Write(bool syntax, const char *data, size_t size, std::ostream &out) {
+    if (syntax)
+        CYLexerHighlight(data, size, out);
+    else
+        out.write(data, size);
+}
+
+static void Output(bool syntax, CYUTF8String json, std::ostream *out, bool expand = false) {

     const char *data(json.data);
     size_t size(json.size);
 
     const char *data(json.data);
     size_t size(json.size);
 

-    if (data == NULL || fout == NULL)
+    if (data == NULL || out == NULL)

         return;
 
         return;
 

-    if (!expand || data[0] != '"' && data[0] != '\'')
-        fputs(data, fout);
+    if (!expand ||
+        data[0] != '@' && data[0] != '"' && data[0] != '\'' ||
+        data[0] == '@' && data[1] != '"' && data[1] != '\''
+    )
+        Write(syntax, data, size, *out);

     else for (size_t i(0); i != size; ++i)
         if (data[i] != '\\')
     else for (size_t i(0); i != size; ++i)
         if (data[i] != '\\')

-            fputc(data[i], fout);
+            *out << data[i];

         else switch(data[++i]) {
             case '\0': goto done;
         else switch(data[++i]) {
             case '\0': goto done;

-            case '\\': fputc('\\', fout); break;
-            case '\'': fputc('\'', fout); break;
-            case '"': fputc('"', fout); break;
-            case 'b': fputc('\b', fout); break;
-            case 'f': fputc('\f', fout); break;
-            case 'n': fputc('\n', fout); break;
-            case 'r': fputc('\r', fout); break;
-            case 't': fputc('\t', fout); break;
-            case 'v': fputc('\v', fout); break;
-            default: fputc('\\', fout); --i; break;
+            case '\\': *out << '\\'; break;
+            case '\'': *out << '\''; break;
+            case '"': *out << '"'; break;
+            case 'b': *out << '\b'; break;
+            case 'f': *out << '\f'; break;
+            case 'n': *out << '\n'; break;
+            case 'r': *out << '\r'; break;
+            case 't': *out << '\t'; break;
+            case 'v': *out << '\v'; break;
+            default: *out << '\\'; --i; break;

         }
 
   done:
         }
 
   done:

-    fputs("\n", fout);
-    fflush(fout);
+    *out << std::endl;

 }
 
 }
 

-static void Run(int client, const char *data, size_t size, FILE *fout = NULL, bool expand = false) {
+static void Run(int client, bool syntax, const char *data, size_t size, std::ostream *out = NULL, bool expand = false) {

     CYPool pool;
     CYPool pool;

-    Output(Run(pool, client, CYUTF8String(data, size)), fout, expand);
+    Output(syntax, Run(pool, client, CYUTF8String(data, size)), out, expand);

 }
 
 }
 

-static void Run(int client, std::string &code, FILE *fout = NULL, bool expand = false) {
-    Run(client, code.c_str(), code.size(), fout, expand);
+static void Run(int client, bool syntax, std::string &code, std::ostream *out = NULL, bool expand = false) {
+    Run(client, syntax, code.c_str(), code.size(), out, expand);

 }
 
 int (*append_history$)(int, const char *);
 }
 
 int (*append_history$)(int, const char *);


@@ -199,43 +212,45 @@ int (*append_history$)(int, const char *);
 static std::string command_;
 
 static CYExpression *ParseExpression(CYUTF8String code) {
 static std::string command_;
 
 static CYExpression *ParseExpression(CYUTF8String code) {

-    std::ostringstream str;
-    str << '(' << code << ')';
-    std::string string(str.str());
-
-    CYDriver driver;
-    driver.data_ = string.c_str();
-    driver.size_ = string.size();
+    std::stringstream stream;
+    stream << '(' << code << ')';
+    CYDriver driver(stream);

 
     cy::parser parser(driver);
     Setup(driver, parser);
 
     if (parser.parse() != 0 || !driver.errors_.empty())
 
     cy::parser parser(driver);
     Setup(driver, parser);
 
     if (parser.parse() != 0 || !driver.errors_.empty())

-        _assert(false);
+        return NULL;
+
+    CYOptions options;
+    CYContext context(options);
+
+    CYStatement *statement(driver.program_->statements_);
+    _assert(statement != NULL);
+    _assert(statement->next_ == NULL);

 
     CYExpress *express(dynamic_cast<CYExpress *>(driver.program_->statements_));
     _assert(express != NULL);
 
     CYExpress *express(dynamic_cast<CYExpress *>(driver.program_->statements_));
     _assert(express != NULL);

+

     return express->expression_;
 }
 
 static int client_;
 
 static char **Complete(const char *word, int start, int end) {
     return express->expression_;
 }
 
 static int client_;
 
 static char **Complete(const char *word, int start, int end) {

-    rl_attempted_completion_over = TRUE;
+    rl_attempted_completion_over = ~0;

 
     CYLocalPool pool;
 
     CYLocalPool pool;

-    CYDriver driver;
-    cy::parser parser(driver);
-    Setup(driver, parser);

 
     std::string line(rl_line_buffer, start);
 
     std::string line(rl_line_buffer, start);

-    std::string command(command_ + line);
-
-    driver.data_ = command.c_str();
-    driver.size_ = command.size();
+    std::istringstream stream(command_ + line);
+    CYDriver driver(stream);

 
     driver.auto_ = true;
 
 
     driver.auto_ = true;
 

+    cy::parser parser(driver);
+    Setup(driver, parser);
+

     if (parser.parse() != 0 || !driver.errors_.empty())
         return NULL;
 
     if (parser.parse() != 0 || !driver.errors_.empty())
         return NULL;
 


@@ -264,7 +279,7 @@ static char **Complete(const char *word, int start, int end) {
 
         case CYDriver::AutoMessage: {
             CYDriver::Context &thing(driver.contexts_.back());
 
         case CYDriver::AutoMessage: {
             CYDriver::Context &thing(driver.contexts_.back());

-            expression = $M($M($ CYIndirect(thing.context_), $S("isa")), $S("messages"));
+            expression = $M($C1($V("object_getClass"), thing.context_), $S("messages"));

             for (CYDriver::Context::Words::const_iterator part(thing.words_.begin()); part != thing.words_.end(); ++part)
                 prefix << (*part)->word_ << ':';
         } break;
             for (CYDriver::Context::Words::const_iterator part(thing.words_.begin()); part != thing.words_.end(); ++part)
                 prefix << (*part)->word_ << ':';
         } break;


@@ -278,11 +293,12 @@ static char **Complete(const char *word, int start, int end) {
     driver.program_ = $ CYProgram($ CYExpress($C3(ParseExpression(
     "   function(object, prefix, word) {\n"
     "       var names = [];\n"
     driver.program_ = $ CYProgram($ CYExpress($C3(ParseExpression(
     "   function(object, prefix, word) {\n"
     "       var names = [];\n"

-    "       var pattern = '^' + prefix + word;\n"
-    "       var length = prefix.length;\n"
-    "       for (name in object)\n"
-    "           if (name.match(pattern) != null)\n"
-    "               names.push(name.substr(length));\n"
+    "       var before = prefix.length;\n"
+    "       prefix += word;\n"
+    "       var entire = prefix.length;\n"
+    "       for (var name in object)\n"
+    "           if (name.substring(0, entire) == prefix)\n"
+    "               names.push(name.substr(before));\n"

     "       return names;\n"
     "   }\n"
     ), expression, $S(begin.c_str()), $S(word))));
     "       return names;\n"
     "   }\n"
     ), expression, $S(begin.c_str()), $S(word))));


@@ -295,13 +311,16 @@ static char **Complete(const char *word, int start, int end) {
 
     std::string code(str.str());
     CYUTF8String json(Run(pool, client_, code));
 
     std::string code(str.str());
     CYUTF8String json(Run(pool, client_, code));

+    // XXX: if this fails we should not try to parse it

 
     CYExpression *result(ParseExpression(json));
 
     CYExpression *result(ParseExpression(json));

-    CYArray *array(dynamic_cast<CYArray *>(result));
+    if (result == NULL)
+        return NULL;

 
 

+    CYArray *array(dynamic_cast<CYArray *>(result->Primitive(context)));

     if (array == NULL) {
     if (array == NULL) {

-        fprintf(fout_, "\n");
-        Output(json, fout_);
+        *out_ << '\n';
+        Output(false, json, out_);

         rl_forced_update_display();
         return NULL;
     }
         rl_forced_update_display();
         return NULL;
     }


@@ -369,6 +388,35 @@ static char **Complete(const char *word, int start, int end) {
 static char name_[] = "cycript";
 static char break_[] = " \t\n\"\\'`@$><=;|&{(" ")}" ".:[]";
 
 static char name_[] = "cycript";
 static char break_[] = " \t\n\"\\'`@$><=;|&{(" ")}" ".:[]";
 

+class History {
+  private:
+    std::string histfile_;
+    size_t histlines_;
+
+  public:
+    History(std::string histfile) :
+        histfile_(histfile),
+        histlines_(0)
+    {
+        read_history(histfile_.c_str());
+    }
+
+    ~History() {
+        if (append_history$ != NULL) {
+            int fd(_syscall(open(histfile_.c_str(), O_CREAT | O_WRONLY, 0600)));
+            _syscall(close(fd));
+            _assert((*append_history$)(histlines_, histfile_.c_str()) == 0);
+        } else {
+            _assert(write_history(histfile_.c_str()) == 0);
+        }
+    }
+
+    void operator +=(const std::string &command) {
+        add_history(command_.c_str());
+        ++histlines_;
+    }
+};
+

 static void Console(CYOptions &options) {
     CYPool pool;
 
 static void Console(CYOptions &options) {
     CYPool pool;
 


@@ -378,21 +426,22 @@ static void Console(CYOptions &options) {
     else
         passwd = getpwuid(getuid());
 
     else
         passwd = getpwuid(getuid());
 

-    const char *basedir(apr_psprintf(pool, "%s/.cycript", passwd->pw_dir));
-    const char *histfile(apr_psprintf(pool, "%s/history", basedir));
-    size_t histlines(0);
+    std::string basedir(passwd->pw_dir);
+    basedir += "/.cycript";
+    mkdir(basedir.c_str(), 0700);

 
     rl_initialize();
     rl_readline_name = name_;
 
 
     rl_initialize();
     rl_readline_name = name_;
 

-    mkdir(basedir, 0700);
-    read_history(histfile);
+    History history(basedir + "/history");

 
     bool bypass(false);
     bool debug(false);
     bool expand(false);
 
     bool bypass(false);
     bool debug(false);
     bool expand(false);

+    bool lower(true);
+    bool syntax(true);

 
 

-    fout_ = stdout;
+    out_ = &std::cout;

 
     // rl_completer_word_break_characters is broken in libedit
     rl_basic_word_break_characters = break_;
 
     // rl_completer_word_break_characters is broken in libedit
     rl_basic_word_break_characters = break_;


@@ -416,18 +465,27 @@ static void Console(CYOptions &options) {
 
         if (setjmp(ctrlc_) != 0) {
             mode_ = Working;
 
         if (setjmp(ctrlc_) != 0) {
             mode_ = Working;

-            fputs("\n", fout_);
-            fflush(fout_);
+            *out_ << std::endl;

             goto restart;
         }
 
       read:
             goto restart;
         }
 
       read:

+
+#if RL_READLINE_VERSION >= 0x0600
+        if (syntax)
+            rl_redisplay_function = CYDisplayUpdate;
+        else
+            rl_redisplay_function = rl_redisplay;
+#endif
+

         mode_ = Parsing;
         char *line(readline(prompt));
         mode_ = Working;
         mode_ = Parsing;
         char *line(readline(prompt));
         mode_ = Working;

-        if (line == NULL)
+
+        if (line == NULL) {
+            *out_ << std::endl;

             break;
             break;

-        if (line[0] == '\0')
+        } else if (line[0] == '\0')

             goto read;
 
         if (!extra) {
             goto read;
 
         if (!extra) {


@@ -436,19 +494,30 @@ static void Console(CYOptions &options) {
                 std::string data(line + 1);
                 if (data == "bypass") {
                     bypass = !bypass;
                 std::string data(line + 1);
                 if (data == "bypass") {
                     bypass = !bypass;

-                    fprintf(fout_, "bypass == %s\n", bypass ? "true" : "false");
-                    fflush(fout_);
+                    *out_ << "bypass == " << (bypass ? "true" : "false") << std::endl;

                 } else if (data == "debug") {
                     debug = !debug;
                 } else if (data == "debug") {
                     debug = !debug;

-                    fprintf(fout_, "debug == %s\n", debug ? "true" : "false");
-                    fflush(fout_);
+                    *out_ << "debug == " << (debug ? "true" : "false") << std::endl;
+                } else if (data == "destroy") {
+                    CYDestroyContext();
+                } else if (data == "gc") {
+                    *out_ << "collecting... " << std::flush;
+                    CYGarbageCollect(CYGetJSContext());
+                    *out_ << "done." << std::endl;
+                } else if (data == "exit") {
+                    return;

                 } else if (data == "expand") {
                     expand = !expand;
                 } else if (data == "expand") {
                     expand = !expand;

-                    fprintf(fout_, "expand == %s\n", expand ? "true" : "false");
-                    fflush(fout_);
+                    *out_ << "expand == " << (expand ? "true" : "false") << std::endl;
+                } else if (data == "lower") {
+                    lower = !lower;
+                    *out_ << "lower == " << (lower ? "true" : "false") << std::endl;
+                } else if (data == "syntax") {
+                    syntax = !syntax;
+                    *out_ << "syntax == " << (syntax ? "true" : "false") << std::endl;

                 }
                 }

-                add_history(line);
-                ++histlines;
+                command_ = line;
+                history += command_;

                 goto restart;
             }
         }
                 goto restart;
             }
         }


@@ -472,13 +541,13 @@ static void Console(CYOptions &options) {
             code = command_;
         else {
             CYLocalPool pool;
             code = command_;
         else {
             CYLocalPool pool;

-            CYDriver driver;
+
+            std::istringstream stream(command_);
+            CYDriver driver(stream);
+

             cy::parser parser(driver);
             Setup(driver, parser);
 
             cy::parser parser(driver);
             Setup(driver, parser);
 

-            driver.data_ = command_.c_str();
-            driver.size_ = command_.size();
-

             if (parser.parse() != 0 || !driver.errors_.empty()) {
                 for (CYDriver::Errors::const_iterator error(driver.errors_.begin()); error != driver.errors_.end(); ++error) {
                     cy::position begin(error->location_.begin);
             if (parser.parse() != 0 || !driver.errors_.empty()) {
                 for (CYDriver::Errors::const_iterator error(driver.errors_.begin()); error != driver.errors_.end(); ++error) {
                     cy::position begin(error->location_.begin);


@@ -502,8 +571,7 @@ static void Console(CYOptions &options) {
                         std::cerr << "  | ";
                         std::cerr << error->message_ << std::endl;
 
                         std::cerr << "  | ";
                         std::cerr << error->message_ << std::endl;
 

-                        add_history(command_.c_str());
-                        ++histlines;
+                        history += command_;

                         goto restart;
                     }
                 }
                         goto restart;
                     }
                 }


@@ -518,59 +586,31 @@ static void Console(CYOptions &options) {
             if (driver.program_ == NULL)
                 goto restart;
 
             if (driver.program_ == NULL)
                 goto restart;
 

-            if (client_ != -1)
-                code = command_;
-            else {
-                std::ostringstream str;
-                CYOutput out(str, options);
-                Setup(out, driver, options);
-                out << *driver.program_;
-                code = str.str();
-            }
+            std::ostringstream str;
+            CYOutput out(str, options);
+            Setup(out, driver, options, lower);
+            out << *driver.program_;
+            code = str.str();

         }
 
         }
 

-        add_history(command_.c_str());
-        ++histlines;
-
-        if (debug)
-            std::cout << code << std::endl;
+        history += command_;

 
 

-        Run(client_, code, fout_, expand);
-    }
+        if (debug) {
+            std::cout << "cy= ";
+            Write(syntax, code.c_str(), code.size(), std::cout);
+            std::cout << std::endl;
+        }

 
 

-    if (append_history$ != NULL) {
-        _syscall(close(_syscall(open(histfile, O_CREAT | O_WRONLY, 0600))));
-        (*append_history$)(histlines, histfile);
-    } else {
-        write_history(histfile);
+        Run(client_, syntax, code, out_, expand);

     }
     }

-
-    fputs("\n", fout_);
-    fflush(fout_);
-}
-
-static void *Map(const char *path, size_t *psize) {
-    int fd;
-    _syscall(fd = open(path, O_RDONLY));
-
-    struct stat stat;
-    _syscall(fstat(fd, &stat));
-    size_t size(stat.st_size);
-
-    *psize = size;
-
-    void *base;
-    _syscall(base = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0));
-
-    _syscall(close(fd));
-    return base;

 }
 
 void InjectLibrary(pid_t pid);
 
 }
 
 void InjectLibrary(pid_t pid);
 

-int Main(int argc, char const * const argv[], char const * const envp[]) {
+int Main(int argc, char * const argv[], char const * const envp[]) {

     bool tty(isatty(STDIN_FILENO));
     bool compile(false);
     bool tty(isatty(STDIN_FILENO));
     bool compile(false);

+    bool target(false);

     CYOptions options;
 
     append_history$ = (int (*)(int, const char *)) (dlsym(RTLD_DEFAULT, "append_history"));
     CYOptions options;
 
     append_history$ = (int (*)(int, const char *)) (dlsym(RTLD_DEFAULT, "append_history"));


@@ -579,50 +619,71 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
     pid_t pid(_not(pid_t));
 #endif
 
     pid_t pid(_not(pid_t));
 #endif
 

-    CYPool pool;
-    apr_getopt_t *state;
-    _aprcall(apr_getopt_init(&state, pool, argc, argv));
+    const char *host(NULL);
+    const char *port(NULL);

 
 

-    for (;;) {
-        char opt;
-        const char *arg;
+    optind = 1;

 
 

-        apr_status_t status(apr_getopt(state,
-            "cg:n:"
+    for (;;) {
+        int option(getopt_long(argc, argv,
+            "c"
+            "g:"
+            "n:"

 #ifdef CY_ATTACH
             "p:"
 #endif
 #ifdef CY_ATTACH
             "p:"
 #endif

+            "r:"

             "s"
             "s"

-        , &opt, &arg));
+        , (const struct option[]) {
+            {NULL, no_argument, NULL, 'c'},
+            {NULL, required_argument, NULL, 'g'},
+            {NULL, required_argument, NULL, 'n'},
+#ifdef CY_ATTACH
+            {NULL, required_argument, NULL, 'p'},
+#endif
+            {NULL, required_argument, NULL, 'r'},
+            {NULL, no_argument, NULL, 's'},
+        {0, 0, 0, 0}}, NULL));

 
 

-        switch (status) {
-            case APR_EOF:
+        switch (option) {
+            case -1:

                 goto getopt;
                 goto getopt;

-            case APR_BADCH:
-            case APR_BADARG:
+
+            case ':':
+            case '?':

                 fprintf(stderr,
                     "usage: cycript [-c]"
 #ifdef CY_ATTACH
                     " [-p <pid|name>]"
 #endif
                 fprintf(stderr,
                     "usage: cycript [-c]"
 #ifdef CY_ATTACH
                     " [-p <pid|name>]"
 #endif

+                    " [-r <host:port>]"

                     " [<script> [<arg>...]]\n"
                 );
                 return 1;
                     " [<script> [<arg>...]]\n"
                 );
                 return 1;

-            default:
-                _aprcall(status);
-        }

 
 

-        switch (opt) {
+            target:
+                if (!target)
+                    target = true;
+                else {
+                    fprintf(stderr, "only one of -[c"
+#ifdef CY_ATTACH
+                    "p"
+#endif
+                    "r] may be used at a time\n");
+                    return 1;
+                }
+            break;
+

             case 'c':
                 compile = true;
             case 'c':
                 compile = true;

-            break;
+            goto target;

 
             case 'g':
                 if (false);
 
             case 'g':
                 if (false);

-                else if (strcmp(arg, "rename") == 0)
+                else if (strcmp(optarg, "rename") == 0)

                     options.verbose_ = true;
 #if YYDEBUG
                     options.verbose_ = true;
 #if YYDEBUG

-                else if (strcmp(arg, "bison") == 0)
+                else if (strcmp(optarg, "bison") == 0)

                     bison_ = true;
 #endif
                 else {
                     bison_ = true;
 #endif
                 else {


@@ -633,7 +694,7 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
 
             case 'n':
                 if (false);
 
             case 'n':
                 if (false);

-                else if (strcmp(arg, "minify") == 0)
+                else if (strcmp(optarg, "minify") == 0)

                     pretty_ = true;
                 else {
                     fprintf(stderr, "invalid name for -n\n");
                     pretty_ = true;
                 else {
                     fprintf(stderr, "invalid name for -n\n");


@@ -643,13 +704,15 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
 
 #ifdef CY_ATTACH
             case 'p': {
 
 #ifdef CY_ATTACH
             case 'p': {

-                size_t size(strlen(arg));
+                size_t size(strlen(optarg));

                 char *end;
 
                 char *end;
 

-                pid = strtoul(arg, &end, 0);
-                if (arg + size != end) {
+                pid = strtoul(optarg, &end, 0);
+                if (optarg + size != end) {

                     // XXX: arg needs to be escaped in some horrendous way of doom
                     // XXX: arg needs to be escaped in some horrendous way of doom

-                    const char *command(apr_psprintf(pool, "ps axc|sed -e '/^ *[0-9]/{s/^ *\\([0-9]*\\)\\( *[^ ]*\\)\\{3\\} *-*\\([^ ]*\\)/\\3 \\1/;/^%s /{s/^[^ ]* //;q;};};d'", arg));
+                    // XXX: this is a memory leak now because I just don't care enough
+                    char *command;
+                    asprintf(&command, "ps axc|sed -e '/^ *[0-9]/{s/^ *\\([0-9]*\\)\\( *[^ ]*\\)\\{3\\} *-*\\([^ ]*\\)/\\3 \\1/;/^%s /{s/^[^ ]* //;q;};};d'", optarg);

 
                     if (FILE *pids = popen(command, "r")) {
                         char value[32];
 
                     if (FILE *pids = popen(command, "r")) {
                         char value[32];


@@ -661,10 +724,8 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
                                 break;
                             else {
                                 size += read;
                                 break;
                             else {
                                 size += read;

-                                if (size == sizeof(value)) {
-                                    pid = _not(pid_t);
+                                if (size == sizeof(value))

                                     goto fail;
                                     goto fail;

-                                }

                             }
                         }
 
                             }
                         }
 


@@ -685,148 +746,187 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
                     }
 
                     if (pid == _not(pid_t)) {
                     }
 
                     if (pid == _not(pid_t)) {

-                        fprintf(stderr, "invalid pid for -p\n");
+                        fprintf(stderr, "unable to find process `%s' using ps\n", optarg);

                         return 1;
                     }
                 }
                         return 1;
                     }
                 }

-            } break;
+            } goto target;

 #endif
 
 #endif
 

+            case 'r': {
+                //size_t size(strlen(optarg));
+
+                char *colon(strrchr(optarg, ':'));
+                if (colon == NULL) {
+                    fprintf(stderr, "missing colon in hostspec\n");
+                    return 1;
+                }
+
+                /*char *end;
+                port = strtoul(colon + 1, &end, 10);
+                if (end != optarg + size) {
+                    fprintf(stderr, "invalid port in hostspec\n");
+                    return 1;
+                }*/
+
+                host = optarg;
+                *colon = '\0';
+                port = colon + 1;
+            } goto target;
+

             case 's':
                 strict_ = true;
             break;
             case 's':
                 strict_ = true;
             break;

+
+            default:
+                _assert(false);

         }
         }

-    } getopt:;
+    }
+
+  getopt:
+    argc -= optind;
+    argv += optind;

 
     const char *script;
 
     const char *script;

-    int ind(state->ind);

 
 #ifdef CY_ATTACH
 
 #ifdef CY_ATTACH

-    if (pid != _not(pid_t) && ind < argc - 1) {
+    if (pid != _not(pid_t) && argc > 1) {

         fprintf(stderr, "-p cannot set argv\n");
         return 1;
     }
         fprintf(stderr, "-p cannot set argv\n");
         return 1;
     }

-
-    if (pid != _not(pid_t) && compile) {
-        fprintf(stderr, "-p conflicts with -c\n");
-        return 1;
-    }

 #endif
 
 #endif
 

-    if (ind == argc)
+    if (argc == 0)

         script = NULL;
     else {
 #ifdef CY_EXECUTE
         // XXX: const_cast?! wtf gcc :(
         script = NULL;
     else {
 #ifdef CY_EXECUTE
         // XXX: const_cast?! wtf gcc :(

-        CYSetArgs(argc - ind - 1, const_cast<const char **>(argv + ind + 1));
+        CYSetArgs(argc - 1, const_cast<const char **>(argv + 1));

 #endif
 #endif

-        script = argv[ind];
+        script = argv[0];

         if (strcmp(script, "-") == 0)
             script = NULL;
     }
 
         if (strcmp(script, "-") == 0)
             script = NULL;
     }
 

-#ifdef CY_ATTACH
-    if (pid != _not(pid_t) && script == NULL && !tty) {
-        fprintf(stderr, "non-terminal attaching to remote console\n");
-        return 1;
-    }
-#endif
-

 #ifdef CY_ATTACH
     if (pid == _not(pid_t))
         client_ = -1;
     else {
 #ifdef CY_ATTACH
     if (pid == _not(pid_t))
         client_ = -1;
     else {

-        int server(_syscall(socket(PF_UNIX, SOCK_STREAM, 0))); try {
-            struct sockaddr_un address;
-            memset(&address, 0, sizeof(address));
-            address.sun_family = AF_UNIX;
-
-            sprintf(address.sun_path, "/tmp/.s.cy.%u", getpid());
-
-            _syscall(bind(server, reinterpret_cast<sockaddr *>(&address), SUN_LEN(&address)));
-            _syscall(chmod(address.sun_path, 0777));
-
-            try {
-                _syscall(listen(server, 1));
-                InjectLibrary(pid);
-                client_ = _syscall(accept(server, NULL, NULL));
-            } catch (...) {
-                // XXX: exception?
-                unlink(address.sun_path);
-                throw;
+        struct Socket {
+            int fd_;
+
+            Socket(int fd) :
+                fd_(fd)
+            {

             }
             }

-        } catch (...) {
-            _syscall(close(server));
-            throw;
-        }
+
+            ~Socket() {
+                close(fd_);
+            }
+
+            operator int() {
+                return fd_;
+            }
+        } server(_syscall(socket(PF_UNIX, SOCK_STREAM, 0)));
+
+        struct sockaddr_un address;
+        memset(&address, 0, sizeof(address));
+        address.sun_family = AF_UNIX;
+
+        sprintf(address.sun_path, "/tmp/.s.cy.%u", getpid());
+        unlink(address.sun_path);
+
+        struct File {
+            const char *path_;
+
+            File(const char *path) :
+                path_(path)
+            {
+            }
+
+            ~File() {
+                unlink(path_);
+            }
+        } file(address.sun_path);
+
+        _syscall(bind(server, reinterpret_cast<sockaddr *>(&address), SUN_LEN(&address)));
+        _syscall(chmod(address.sun_path, 0777));
+
+        _syscall(listen(server, 1));
+        InjectLibrary(pid);
+        client_ = _syscall(accept(server, NULL, NULL));

     }
 #else
     client_ = -1;
 #endif
 
     }
 #else
     client_ = -1;
 #endif
 

+    if (client_ == -1 && host != NULL && port != NULL) {
+        struct addrinfo hints;
+        memset(&hints, 0, sizeof(hints));
+        hints.ai_family = AF_UNSPEC;
+        hints.ai_socktype = SOCK_STREAM;
+        hints.ai_protocol = 0;
+        hints.ai_flags = 0;
+
+        struct addrinfo *infos;
+        _syscall(getaddrinfo(host, port, &hints, &infos));
+
+        _assert(infos != NULL); try {
+            for (struct addrinfo *info(infos); info != NULL; info = info->ai_next) {
+                int client(_syscall(socket(info->ai_family, info->ai_socktype, info->ai_protocol))); try {
+                    _syscall(connect(client, info->ai_addr, info->ai_addrlen));
+                    client_ = client;
+                    break;
+                } catch (...) {
+                    _syscall(close(client));
+                    throw;
+                }
+            }
+        } catch (...) {
+            freeaddrinfo(infos);
+            throw;
+        }
+    }
+

     if (script == NULL && tty)
         Console(options);
     else {
         CYLocalPool pool;
     if (script == NULL && tty)
         Console(options);
     else {
         CYLocalPool pool;

-        CYDriver driver(script ?: "<stdin>");
-        cy::parser parser(driver);
-        Setup(driver, parser);
-
-        char *start, *end;

 
 

+        std::istream *stream;

         if (script == NULL) {
         if (script == NULL) {

-            start = NULL;
-            end = NULL;
-
-            driver.file_ = stdin;
+            stream = &std::cin;
+            script = "<stdin>";

         } else {
         } else {

-            size_t size;
-            start = reinterpret_cast<char *>(Map(script, &size));
-            end = start + size;
-
-            if (size >= 2 && start[0] == '#' && start[1] == '!') {
-                start += 2;
-
-                if (void *line = memchr(start, '\n', end - start))
-                    start = reinterpret_cast<char *>(line);
-                else
-                    start = end;
-            }
-
-            driver.data_ = start;
-            driver.size_ = end - start;
+            stream = new std::fstream(script, std::ios::in | std::ios::binary);
+            _assert(!stream->fail());

         }
 
         }
 

+        CYDriver driver(*stream, script);
+        cy::parser parser(driver);
+        Setup(driver, parser);
+

         if (parser.parse() != 0 || !driver.errors_.empty()) {
             for (CYDriver::Errors::const_iterator i(driver.errors_.begin()); i != driver.errors_.end(); ++i)
                 std::cerr << i->location_.begin << ": " << i->message_ << std::endl;
         if (parser.parse() != 0 || !driver.errors_.empty()) {
             for (CYDriver::Errors::const_iterator i(driver.errors_.begin()); i != driver.errors_.end(); ++i)
                 std::cerr << i->location_.begin << ": " << i->message_ << std::endl;

-        } else if (driver.program_ != NULL)
-            if (client_ != -1) {
-                std::string code(start, end-start);
-                Run(client_, code, stdout);
-            } else {
-                std::ostringstream str;
-                CYOutput out(str, options);
-                Setup(out, driver, options);
-                out << *driver.program_;
-                std::string code(str.str());
-                if (compile)
-                    std::cout << code;
-                else
-                    Run(client_, code, stdout);
-            }
+        } else if (driver.program_ != NULL) {
+            std::ostringstream str;
+            CYOutput out(str, options);
+            Setup(out, driver, options, true);
+            out << *driver.program_;
+            std::string code(str.str());
+            if (compile)
+                std::cout << code;
+            else
+                Run(client_, false, code, &std::cout);
+        }

     }
 
     return 0;
 }
 
     }
 
     return 0;
 }
 

-int main(int argc, char const * const argv[], char const * const envp[]) {
-    apr_status_t status(apr_app_initialize(&argc, &argv, &envp));
-
-    if (status != APR_SUCCESS) {
-        fprintf(stderr, "apr_app_initialize() != APR_SUCCESS\n");
-        return 1;
-    } else try {
+int main(int argc, char * const argv[], char const * const envp[]) {
+    try {

         return Main(argc, argv, envp);
     } catch (const CYException &error) {
         CYPool pool;
         return Main(argc, argv, envp);
     } catch (const CYException &error) {
         CYPool pool;