X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/0df6a201bcded42c2e96ed5d2826fba49b162491..f6fa3c2112ee8b0aa26ab0765674601a9800db77:/Console.cpp?ds=sidebyside

diff --git a/Console.cpp b/Console.cpp
index 35aa586..0840ca5 100644
--- a/Console.cpp
+++ b/Console.cpp
@@ -110,10 +110,11 @@ void Setup(CYDriver &driver, cy::parser &parser) {
         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);
-    driver.program_->Replace(context);
+    if (lower)
+        driver.program_->Replace(context);
 }
 
 static CYUTF8String Run(CYPool &pool, int client, CYUTF8String code) {
@@ -123,7 +124,7 @@ static CYUTF8String Run(CYPool &pool, int client, CYUTF8String code) {
     if (client == -1) {
         mode_ = Running;
 #ifdef CY_EXECUTE
-        json = CYExecute(pool, code);
+        json = CYExecute(CYGetJSContext(), pool, code);
 #else
         json = NULL;
 #endif
@@ -226,11 +227,14 @@ static CYExpression *ParseExpression(CYUTF8String code) {
     CYOptions options;
     CYContext context(options);
 
-    // XXX: this could be replaced with a CYStatement::Primitive()
-    if (CYExpress *express = dynamic_cast<CYExpress *>(driver.program_->statements_))
-        return express->expression_->Primitive(context);
+    CYStatement *statement(driver.program_->statements_);
+    _assert(statement != NULL);
+    _assert(statement->next_ == NULL);
+
+    CYExpress *express(dynamic_cast<CYExpress *>(driver.program_->statements_));
+    _assert(express != NULL);
 
-    return NULL;
+    return express->expression_;
 }
 
 static int client_;
@@ -294,7 +298,7 @@ static char **Complete(const char *word, int start, int end) {
     "       var before = prefix.length;\n"
     "       prefix += word;\n"
     "       var entire = prefix.length;\n"
-    "       for (name in object)\n"
+    "       for (var name in object)\n"
     "           if (name.substring(0, entire) == prefix)\n"
     "               names.push(name.substr(before));\n"
     "       return names;\n"
@@ -315,8 +319,7 @@ static char **Complete(const char *word, int start, int end) {
     if (result == NULL)
         return NULL;
 
-    CYArray *array(dynamic_cast<CYArray *>(result));
-
+    CYArray *array(dynamic_cast<CYArray *>(result->Primitive(context)));
     if (array == NULL) {
         *out_ << '\n';
         Output(false, json, out_);
@@ -436,6 +439,7 @@ static void Console(CYOptions &options) {
     bool bypass(false);
     bool debug(false);
     bool expand(false);
+    bool lower(true);
     bool syntax(true);
 
     out_ = &std::cout;
@@ -469,15 +473,10 @@ static void Console(CYOptions &options) {
       read:
 
 #if RL_READLINE_VERSION >= 0x0600
-        if (syntax) {
-            rl_prep_term_function = CYDisplayStart;
+        if (syntax)
             rl_redisplay_function = CYDisplayUpdate;
-            rl_deprep_term_function = CYDisplayFinish;
-        } else {
-            rl_prep_term_function = rl_prep_terminal;
+        else
             rl_redisplay_function = rl_redisplay;
-            rl_deprep_term_function = rl_deprep_terminal;
-        }
 #endif
 
         mode_ = Parsing;
@@ -500,9 +499,20 @@ static void Console(CYOptions &options) {
                 } else if (data == "debug") {
                     debug = !debug;
                     *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;
                     *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;
@@ -579,7 +589,7 @@ static void Console(CYOptions &options) {
 
             std::ostringstream str;
             CYOutput out(str, options);
-            Setup(out, driver, options);
+            Setup(out, driver, options, lower);
             out << *driver.program_;
             code = str.str();
         }
@@ -587,6 +597,7 @@ static void Console(CYOptions &options) {
         history += command_;
 
         if (debug) {
+            std::cout << "cy= ";
             Write(syntax, code.c_str(), code.size(), std::cout);
             std::cout << std::endl;
         }
@@ -605,6 +616,7 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
 
     bool tty(isatty(STDIN_FILENO));
     bool compile(false);
+    bool target(false);
     CYOptions options;
 
     append_history$ = (int (*)(int, const char *)) (dlsym(RTLD_DEFAULT, "append_history"));
@@ -620,17 +632,19 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
     _aprcall(apr_getopt_init(&state, pool, argc, argv));
 
     for (;;) {
-        char opt;
+        int opt;
         const char *arg;
 
-        apr_status_t status(apr_getopt(state,
-            "cg:n:"
+        apr_status_t status(apr_getopt_long(state, (apr_getopt_option_t[]) {
+            {NULL, 'c', false, NULL},
+            {NULL, 'g', true, NULL},
+            {NULL, 'n', true, NULL},
 #ifdef CY_ATTACH
-            "p:"
+            {NULL, 'p', true, NULL},
 #endif
-            "r:"
-            "s"
-        , &opt, &arg));
+            {NULL, 'r', true, NULL},
+            {NULL, 's', false, NULL},
+        {0, 0, 0, 0}}, &opt, &arg));
 
         switch (status) {
             case APR_EOF:
@@ -651,9 +665,22 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
         }
 
         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;
-            break;
+            goto target;
 
             case 'g':
                 if (false);
@@ -699,10 +726,8 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
                                 break;
                             else {
                                 size += read;
-                                if (size == sizeof(value)) {
-                                    pid = _not(pid_t);
+                                if (size == sizeof(value))
                                     goto fail;
-                                }
                             }
                         }
 
@@ -723,11 +748,11 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
                     }
 
                     if (pid == _not(pid_t)) {
-                        fprintf(stderr, "invalid pid for -p\n");
+                        fprintf(stderr, "unable to find process `%s' using ps\n", arg);
                         return 1;
                     }
                 }
-            } break;
+            } goto target;
 #endif
 
             case 'r': {
@@ -749,7 +774,7 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
                 host = arg;
                 *colon = '\0';
                 port = colon + 1;
-            } break;
+            } goto target;
 
             case 's':
                 strict_ = true;
@@ -765,11 +790,6 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
         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
 
     if (ind == argc)
@@ -784,40 +804,53 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
             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 {
-        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;
@@ -875,7 +908,7 @@ int Main(int argc, char const * const argv[], char const * const envp[]) {
         } else if (driver.program_ != NULL) {
             std::ostringstream str;
             CYOutput out(str, options);
-            Setup(out, driver, options);
+            Setup(out, driver, options, true);
             out << *driver.program_;
             std::string code(str.str());
             if (compile)