X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/61c7112146ed7cc27b0a921843efdaaa7878d449..fc6647448b510836ada0171a58d594e8ae8a842a:/Console.cpp diff --git a/Console.cpp b/Console.cpp index 93df749..31a2dbb 100644 --- a/Console.cpp +++ b/Console.cpp @@ -1,5 +1,5 @@ -/* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2015 Jay Freeman (saurik) +/* Cycript - The Truly Universal Scripting Language + * Copyright (C) 2009-2016 Jay Freeman (saurik) */ /* GNU Affero General Public License, Version 3 {{{ */ @@ -219,7 +219,9 @@ static void sigint(int) { case Parsing: longjmp(ctrlc_, 1); case Running: +#ifndef __ANDROID__ CYCancel(); +#endif return; case Sending: return; @@ -389,17 +391,25 @@ static Type_ *CYmemrchr(Type_ *data, Type_ value, size_t size) { return NULL; } -static int CYConsoleKeyBypass(int count, int key) { - rl_point = rl_end; - rl_insert(count, '\n'); - return rl_newline(count, key); +static void _lblcall(int (*command)(int, int), int count, int key) { + int last(_rl_last_c_pos); + // rl_rubout crashes in _rl_erase_at_end_of_line if _rl_last_c_pos != 0 + if (command == &rl_rubout) + _rl_last_c_pos = 0; + for (int i(0); i != count; ++i) + if (command(1, key) != 0) + _assert(false); + _rl_last_c_pos = last; } static int CYConsoleKeyReturn(int count, int key) { if (rl_point != rl_end) { - if (memchr(rl_line_buffer, '\n', rl_end) == NULL) - return CYConsoleKeyBypass(count, key); + if (memchr(rl_line_buffer, '\n', rl_end) == NULL) { + _lblcall(&rl_newline, count, key); + return 0; + } + insert: char *before(CYmemrchr(rl_line_buffer, '\n', rl_point)); if (before == NULL) before = rl_line_buffer; @@ -410,23 +420,22 @@ static int CYConsoleKeyReturn(int count, int key) { int adjust(rl_line_buffer + space - 1 - before); if (space == rl_point && adjust != 0) - rl_rubout(adjust, '\b'); + _lblcall(&rl_rubout, adjust, '\b'); - rl_insert(count, '\n'); + _lblcall(&rl_insert, count, '\n'); if (adjust != 0) - rl_insert(adjust, ' '); + _lblcall(&rl_insert, adjust, ' '); return 0; } - rl_insert(count, '\n'); - bool done(false); if (rl_line_buffer[0] == '?') done = true; else { std::string command(rl_line_buffer, rl_end); - std::istringstream stream(command); + command += '\n'; + std::stringbuf stream(command); size_t last(std::string::npos); for (size_t i(0); i != std::string::npos; i = command.find('\n', i + 1)) @@ -444,13 +453,17 @@ static int CYConsoleKeyReturn(int count, int key) { done = true; } - if (done) - return rl_newline(count, key); - return 0; + if (done) { + _lblcall(&rl_newline, count, key); + return 0; + } + + // XXX: this was the most obvious fix, but is seriously dumb + goto insert; } static int CYConsoleKeyUp(int count, int key) { - while (count-- != 0) { + for (; count != 0; --count) { char *after(CYmemrchr(rl_line_buffer, '\n', rl_point)); if (after == NULL) { if (int value = rl_get_previous_history(1, key)) @@ -473,7 +486,7 @@ static int CYConsoleKeyUp(int count, int key) { } static int CYConsoleKeyDown(int count, int key) { - while (count-- != 0) { + for (; count != 0; --count) { char *after(static_cast(memchr(rl_line_buffer + rl_point, '\n', rl_end - rl_point))); if (after == NULL) { int where(where_history()); @@ -514,25 +527,34 @@ static int CYConsoleLineBegin(int count, int key) { static int CYConsoleLineEnd(int count, int key) { while (rl_point != rl_end && rl_line_buffer[rl_point] != '\n') ++rl_point; + if (rl_point != rl_end && rl_editing_mode == 0) + --rl_point; return 0; } static int CYConsoleKeyBack(int count, int key) { - while (count-- != 0) { + for (; count != 0; --count) { + if (rl_point == 0) + return 1; + char *before(CYmemrchr(rl_line_buffer, '\n', rl_point)); - if (before == NULL) - return rl_rubout(count, key); + if (before == NULL) { + int adjust(std::min(count, rl_point)); + _lblcall(&rl_rubout, adjust, key); + count -= adjust - 1; + continue; + } int start(before + 1 - rl_line_buffer); if (start == rl_point) rubout: { - rl_rubout(1, key); + _lblcall(&rl_rubout, 1, key); continue; } for (int i(start); i != rl_point; ++i) if (rl_line_buffer[i] != ' ') goto rubout; - rl_rubout((rl_point - start) % 4 ?: 4, key); + _lblcall(&rl_rubout, (rl_point - start) % 4 ?: 4, key); } return 0; @@ -546,26 +568,40 @@ static int CYConsoleKeyTab(int count, int key) { for (int i(start); i != rl_point; ++i) if (rl_line_buffer[i] != ' ') goto complete; - return rl_insert(4 - (rl_point - start) % 4, ' '); + _lblcall(&rl_insert, 4 - (rl_point - start) % 4, ' '); + return 0; } -static void CYConsoleRemapBind(rl_command_func_t *from, rl_command_func_t *to) { - char **keyseqs(rl_invoking_keyseqs(from)); +static void CYConsoleRemapBind(Keymap map, rl_command_func_t *from, rl_command_func_t *to) { + char **keyseqs(rl_invoking_keyseqs_in_map(from, map)); if (keyseqs == NULL) return; for (char **keyseq(keyseqs); *keyseq != NULL; ++keyseq) { - rl_bind_keyseq(*keyseq, to); + rl_bind_keyseq_in_map(*keyseq, to, map); free(*keyseq); } free(keyseqs); } +static void CYConsoleRemapKeys(Keymap map) { + CYConsoleRemapBind(map, &rl_beg_of_line, &CYConsoleLineBegin); + CYConsoleRemapBind(map, &rl_end_of_line, &CYConsoleLineEnd); + + CYConsoleRemapBind(map, &rl_get_previous_history, &CYConsoleKeyUp); + CYConsoleRemapBind(map, &rl_get_next_history, &CYConsoleKeyDown); + + CYConsoleRemapBind(map, &rl_rubout, &CYConsoleKeyBack); + CYConsoleRemapBind(map, &rl_complete, &CYConsoleKeyTab); +} + static void CYConsolePrepTerm(int meta) { rl_prep_terminal(meta); - CYConsoleRemapBind(&rl_beg_of_line, &CYConsoleLineBegin); - CYConsoleRemapBind(&rl_end_of_line, &CYConsoleLineEnd); - CYConsoleRemapBind(&rl_rubout, &CYConsoleKeyBack); + CYConsoleRemapKeys(emacs_standard_keymap); + CYConsoleRemapKeys(emacs_meta_keymap); + CYConsoleRemapKeys(emacs_ctlx_keymap); + CYConsoleRemapKeys(vi_insertion_keymap); + CYConsoleRemapKeys(vi_movement_keymap); } static void Console(CYOptions &options) { @@ -599,26 +635,9 @@ static void Console(CYOptions &options) { rl_completer_word_break_characters = break_; rl_attempted_completion_function = &Complete; - rl_bind_key(TAB, &CYConsoleKeyTab); - rl_redisplay_function = CYDisplayUpdate; rl_prep_term_function = CYConsolePrepTerm; -#if defined (__MSDOS__) - rl_bind_keyseq("\033[0A", &CYConsoleKeyUp); - rl_bind_keyseq("\033[0D", &CYConsoleKeyDown); -#endif - rl_bind_keyseq("\033[A", &CYConsoleKeyUp); - rl_bind_keyseq("\033[B", &CYConsoleKeyDown); - rl_bind_keyseq("\033OA", &CYConsoleKeyUp); - rl_bind_keyseq("\033OB", &CYConsoleKeyDown); -#if defined (__MINGW32__) - rl_bind_keyseq("\340H", &CYConsoleKeyUp); - rl_bind_keyseq("\340P", &CYConsoleKeyDown); - rl_bind_keyseq("\\000H", &CYConsoleKeyUp); - rl_bind_keyseq("\\000P", &CYConsoleKeyDown); -#endif - struct sigaction action; sigemptyset(&action.sa_mask); action.sa_handler = &sigint; @@ -633,8 +652,8 @@ static void Console(CYOptions &options) { } if (bypass) { - rl_bind_key('\r', &CYConsoleKeyBypass); - rl_bind_key('\n', &CYConsoleKeyBypass); + rl_bind_key('\r', &rl_newline); + rl_bind_key('\n', &rl_newline); } else { rl_bind_key('\r', &CYConsoleKeyReturn); rl_bind_key('\n', &CYConsoleKeyReturn); @@ -651,11 +670,9 @@ static void Console(CYOptions &options) { std::string command(line); free(line); - _assert(!command.empty()); - _assert(command[command.size() - 1] == '\n'); - command.resize(command.size() - 1); if (command.empty()) continue; + history += command; if (command[0] == '?') { std::string data(command.substr(1)); @@ -681,15 +698,14 @@ static void Console(CYOptions &options) { *out_ << "lower == " << (lower ? "true" : "false") << std::endl; } - history += command; continue; } std::string code; if (bypass) code = command; - else { - std::istringstream stream(command); + else try { + std::stringbuf stream(command); CYPool pool; CYDriver driver(pool, stream); @@ -717,7 +733,6 @@ static void Console(CYOptions &options) { std::cerr << " | "; std::cerr << error->message_ << std::endl; - history += command; break; } @@ -732,10 +747,12 @@ static void Console(CYOptions &options) { Setup(out, driver, options, lower); out << *driver.script_; code = str.str(); + } catch (const CYException &error) { + CYPool pool; + std::cout << error.PoolCString(pool) << std::endl; + continue; } - history += command; - if (debug) { std::cout << "cy= "; CYLexerHighlight(code.c_str(), code.size(), std::cout); @@ -1009,7 +1026,7 @@ int Main(int argc, char * const argv[], char const * const envp[]) { } } file(address.sun_path); - _syscall(bind(server, reinterpret_cast(&address), SUN_LEN(&address))); + _syscall(bind(server, reinterpret_cast(&address), sizeof(address))); _syscall(chmod(address.sun_path, 0777)); _syscall(listen(server, 1)); @@ -1074,7 +1091,7 @@ int Main(int argc, char * const argv[], char const * const envp[]) { stream = new std::istringstream(buffer.str()); CYPool pool; - CYDriver driver(pool, *stream, script); + CYDriver driver(pool, *stream->rdbuf(), script); Setup(driver); uint64_t begin(CYGetTime()); @@ -1100,7 +1117,7 @@ int Main(int argc, char * const argv[], char const * const envp[]) { } CYPool pool; - CYDriver driver(pool, *stream, script); + CYDriver driver(pool, *stream->rdbuf(), script); Setup(driver); bool failed(driver.Parse()); @@ -1108,6 +1125,7 @@ int Main(int argc, char * const argv[], char const * const envp[]) { if (failed || !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; + return 1; } else if (driver.script_ != NULL) { std::stringbuf str; CYOutput out(str, options);