Do not add duplicate history entries for up-enter.

[cycript.git] / Console.cpp

diff --git a/Console.cpp b/Console.cpp
index 344203f9f3a6bbb2756589c6957578d17083a0e8..db86eb82f5000fcc2f7a95d451a80ccd254d32d9 100644 (file)
--- a/Console.cpp
+++ b/Console.cpp
@@ -68,6 +68,7 @@
 #include <mach/mach_time.h>
 #endif
 
+#include "Code.hpp"
 #include "Driver.hpp"
 #include "Error.hpp"
 #include "Highlight.hpp"
@@ -291,7 +292,25 @@ static CYUTF8String Run(CYPool &pool, int client, const std::string &code) {
 
 static std::ostream *out_;
 
-static void Output(CYUTF8String json, std::ostream *out, bool expand = false) {
+static void Output(CYUTF8String json, std::ostream *out, bool expand = false, bool reparse = false) {
+    CYPool pool;
+
+    if (reparse) do {
+        CYStream stream(json.data, json.data + json.size);
+        CYDriver driver(pool, stream);
+        if (driver.Parse(CYMarkExpression))
+            break;
+        std::stringbuf str;
+        CYOptions options;
+        CYOutput out(str, options);
+        out.pretty_ = true;
+        out << *driver.context_;
+        std::string data(str.str());
+        json = CYPoolUTF8String(pool, data);
+        if (json.size == 0)
+            json.data = NULL;
+    } while (false);
+
     const char *data(json.data);
     size_t size(json.size);
 
@@ -363,7 +382,7 @@ class History {
                 if (*character == '\x01') *character = '\n';
     }
 
-    ~History() {
+    ~History() { try {
         for (HIST_ENTRY *history((history_set_pos(0), current_history())); history; history = next_history())
             for (char *character(history->line); *character; ++character)
                 if (*character == '\n') *character = '\x01';
@@ -375,9 +394,15 @@ class History {
         } else {
             _assert(write_history(histfile_.c_str()) == 0);
         }
-    }
+    } catch (const CYException &error) {
+        CYPool pool;
+        std::cout << error.PoolCString(pool) << std::endl;
+    } }
 
     void operator +=(std::string command) {
+        if (HIST_ENTRY *entry = history_get(where_history()))
+            if (command == entry->line)
+                return;
         add_history(command.c_str());
         ++histlines_;
     }
@@ -604,8 +629,16 @@ static void CYConsolePrepTerm(int meta) {
     CYConsoleRemapKeys(vi_movement_keymap);
 }
 
+static void CYOutputRun(const std::string &code, bool expand = false, bool reparse = false) {
+    CYPool pool;
+    Output(Run(pool, client_, code), &std::cout, expand, reparse);
+}
+
 static void Console(CYOptions &options) {
     std::string basedir;
+#ifdef __ANDROID__
+    basedir = "/data/local/tmp";
+#else
     if (const char *home = getenv("HOME"))
         basedir = home;
     else {
@@ -616,6 +649,7 @@ static void Console(CYOptions &options) {
             passwd = getpwuid(getuid());
         basedir = passwd->pw_dir;
     }
+#endif
 
     basedir += "/.cycript";
     mkdir(basedir.c_str(), 0700);
@@ -629,6 +663,7 @@ static void Console(CYOptions &options) {
     bool debug(false);
     bool expand(false);
     bool lower(true);
+    bool reparse(false);
 
     out_ = &std::cout;
 
@@ -640,13 +675,15 @@ static void Console(CYOptions &options) {
         rl_prep_term_function = CYConsolePrepTerm;
     }
 
-    struct sigaction action;
-    sigemptyset(&action.sa_mask);
-    action.sa_handler = &sigint;
-    action.sa_flags = 0;
-    sigaction(SIGINT, &action, NULL);
+    CYOutputRun("");
 
     for (;;) {
+        struct sigaction action;
+        sigemptyset(&action.sa_mask);
+        action.sa_handler = &sigint;
+        action.sa_flags = 0;
+        sigaction(SIGINT, &action, NULL);
+
         if (setjmp(ctrlc_) != 0) {
             mode_ = Working;
             *out_ << std::endl;
@@ -698,6 +735,9 @@ static void Console(CYOptions &options) {
             } else if (data == "lower") {
                 lower = !lower;
                 *out_ << "lower == " << (lower ? "true" : "false") << std::endl;
+            } else if (data == "reparse") {
+                reparse = !reparse;
+                *out_ << "reparse == " << (reparse ? "true" : "false") << std::endl;
             }
 
             continue;
@@ -761,8 +801,7 @@ static void Console(CYOptions &options) {
             std::cout << std::endl;
         }
 
-        CYPool pool;
-        Output(Run(pool, client_, code), &std::cout, expand);
+        CYOutputRun(code, expand, reparse);
     }
 }
 
@@ -793,6 +832,8 @@ int Main(int argc, char * const argv[], char const * const envp[]) {
     const char *host(NULL);
     const char *port(NULL);
 
+    const char *argv0(argv[0]);
+
     optind = 1;
 
     for (;;) {
@@ -971,15 +1012,18 @@ int Main(int argc, char * const argv[], char const * const envp[]) {
     if (argc == 0)
         script = NULL;
     else {
-#ifdef CY_EXECUTE
-        // XXX: const_cast?! wtf gcc :(
-        CYSetArgs(argc - 1, const_cast<const char **>(argv + 1));
-#endif
         script = argv[0];
         if (strcmp(script, "-") == 0)
             script = NULL;
+        --argc;
+        ++argv;
     }
 
+#ifdef CY_EXECUTE
+    // XXX: const_cast?! wtf gcc :(
+    CYSetArgs(argv0, script, argc, const_cast<const char **>(argv));
+#endif
+
 #ifdef CY_ATTACH
     if (pid == _not(pid_t))
         client_ = -1;
@@ -1150,7 +1194,7 @@ int Main(int argc, char * const argv[], char const * const envp[]) {
     return 0;
 }
 
-int main(int argc, char * const argv[], char const * const envp[]) {
+_visible int main(int argc, char * const argv[], char const * const envp[]) {
     try {
         return Main(argc, argv, envp);
     } catch (const CYException &error) {