Ported back to the iPhone.

[cycript.git] / Console.cpp

diff --git a/Console.cpp b/Console.cpp
index 77ee9f9c40f2171119669fb7cc53a4b19e2f78f2..503a3e8c811fd80ab11291c4232e812d6d3dc469 100644 (file)
--- a/Console.cpp
+++ b/Console.cpp
@@ -37,9 +37,6 @@
 */
 /* }}} */
 
-#define _GNU_SOURCE
-
-#include <substrate.h>
 #include "cycript.hpp"
 
 #include <cstdio>
@@ -95,6 +92,7 @@ static void sigint(int) {
 static bool bison_;
 #endif
 static bool strict_;
+static bool pretty_;
 
 void Setup(CYDriver &driver, cy::parser &parser) {
 #if YYDEBUG
@@ -105,13 +103,24 @@ void Setup(CYDriver &driver, cy::parser &parser) {
         driver.strict_ = true;
 }
 
+void Setup(CYOutput &out, CYDriver &driver) {
+    out.pretty_ = pretty_;
+
+    CYContext context(driver.pool_);
+    driver.program_->Replace(context);
+}
+
 void Run(int socket, const char *data, size_t size, FILE *fout = NULL, bool expand = false) {
     CYPool pool;
 
     const char *json;
     if (socket == -1) {
         mode_ = Running;
+#ifdef CY_EXECUTE
         json = CYExecute(pool, data);
+#else
+        json = NULL;
+#endif
         mode_ = Working;
         if (json != NULL)
             size = strlen(json);
@@ -221,8 +230,16 @@ static void Console(int socket) {
         }
 
         command += line;
-        for (char *state, *token(apr_strtok(line, "\n", &state)); token != NULL; token = apr_strtok(NULL, "\n", &state))
-            lines.push_back(token);
+
+        char *begin(line), *end(line + strlen(line));
+        while (char *nl = reinterpret_cast<char *>(memchr(begin, '\n', end - begin))) {
+            *nl = '\0';
+            lines.push_back(begin);
+            begin = nl + 1;
+        }
+
+        lines.push_back(begin);
+
         free(line);
 
         std::string code;
@@ -248,7 +265,7 @@ static void Console(int socket) {
                             std::cerr << lines[begin.line - 1] << std::endl;
                         }
 
-                        std::cerr << "  | ";
+                        std::cerr << "....";
                         for (size_t i(0); i != begin.column - 1; ++i)
                             std::cerr << '.';
                         if (begin.line != end.line || begin.column == end.column)
@@ -280,7 +297,8 @@ static void Console(int socket) {
             else {
                 std::ostringstream str;
                 CYOutput out(str);
-                driver.program_->Show(out);
+                Setup(out, driver);
+                out << *driver.program_;
                 code = str.str();
             }
         }
@@ -316,14 +334,27 @@ static void *Map(const char *path, size_t *psize) {
 
 int main(int argc, char *argv[]) {
     bool tty(isatty(STDIN_FILENO));
-    pid_t pid(_not(pid_t));
     bool compile(false);
 
-    for (;;) switch (getopt(argc, argv, "cg:p:s")) {
+#ifdef CY_ATTACH
+    pid_t pid(_not(pid_t));
+#endif
+
+    for (;;) switch (getopt(argc, argv,
+        "cg:n:"
+#ifdef CY_ATTACH
+        "p:"
+#endif
+        "s"
+    )) {
         case -1:
             goto getopt;
         case '?':
-            fprintf(stderr, "usage: cycript [-c] [-p <pid>] [<script> [<arg>...]]\n");
+            fprintf(stderr, "usage: cycript [-c]"
+#ifdef CY_ATTACH
+            " [-p <pid>]"
+#endif
+            " [<script> [<arg>...]]\n");
             return 1;
 
         case 'c':
@@ -342,6 +373,17 @@ int main(int argc, char *argv[]) {
             }
         break;
 
+        case 'n':
+            if (false);
+            else if (strcmp(optarg, "minify") == 0)
+                pretty_ = true;
+            else {
+                fprintf(stderr, "invalid name for -n\n");
+                return 1;
+            }
+        break;
+
+#ifdef CY_ATTACH
         case 'p': {
             size_t size(strlen(optarg));
             char *end;
@@ -351,6 +393,7 @@ int main(int argc, char *argv[]) {
                 return 1;
             }
         } break;
+#endif
 
         case 's':
             strict_ = true;
@@ -359,6 +402,7 @@ int main(int argc, char *argv[]) {
 
     const char *script;
 
+#ifdef CY_ATTACH
     if (pid != _not(pid_t) && optind < argc - 1) {
         fprintf(stderr, "-p cannot set argv\n");
         return 1;
@@ -368,24 +412,30 @@ int main(int argc, char *argv[]) {
         fprintf(stderr, "-p conflicts with -c\n");
         return 1;
     }
+#endif
 
     if (optind == argc)
         script = NULL;
     else {
+#ifdef CY_EXECUTE
         // XXX: const_cast?! wtf gcc :(
         CYSetArgs(argc - optind - 1, const_cast<const char **>(argv + optind + 1));
+#endif
         script = argv[optind];
         if (strcmp(script, "-") == 0)
             script = NULL;
     }
 
-    if (script == NULL && !tty && pid != _not(pid_t)) {
-        fprintf(stderr, "non-terminal attaching to remove console\n");
+#ifdef CY_ATTACH
+    if (pid != _not(pid_t) && script == NULL && !tty) {
+        fprintf(stderr, "non-terminal attaching to remote console\n");
         return 1;
     }
+#endif
 
     int socket;
 
+#ifdef CY_ATTACH
     if (pid == _not(pid_t))
         socket = -1;
     else {
@@ -398,6 +448,9 @@ int main(int argc, char *argv[]) {
 
         _syscall(connect(socket, reinterpret_cast<sockaddr *>(&address), SUN_LEN(&address)));
     }
+#else
+    socket = -1;
+#endif
 
     if (script == NULL && tty)
         Console(socket);
@@ -440,12 +493,13 @@ int main(int argc, char *argv[]) {
             else {
                 std::ostringstream str;
                 CYOutput out(str);
-                driver.program_->Show(out);
+                Setup(out, driver);
+                out << *driver.program_;
                 std::string code(str.str());
                 if (compile)
                     std::cout << code;
                 else
-                    Run(socket, code);
+                    Run(socket, code, stdout);
             }
     }