Revision 0:4bb480aaa402, committed 2015-03-25

Comitter:

mzta

Date:

Wed Mar 25 18:25:34 2015 +0000

Commit message:

mruby_mbed_web initial commit

Changed in this revision

diff -r 000000000000 -r 4bb480aaa402 EthernetInterface.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetInterface.lib	Wed Mar 25 18:25:34 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/EthernetInterface/#2fc406e2553f

diff -r 000000000000 -r 4bb480aaa402 SDFileSystem.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Wed Mar 25 18:25:34 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/mbed/code/SDFileSystem/#7b35d1709458

diff -r 000000000000 -r 4bb480aaa402 cmd.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmd.h	Wed Mar 25 18:25:34 2015 +0000
@@ -0,0 +1,7 @@
+#ifndef CMD_H
+#define CMD_H
+
+int cmd_mruby(int argc, char **argv);
+int cmd_mirb(int argc, char **argv);
+
+#endif

diff -r 000000000000 -r 4bb480aaa402 cmd/mirb.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmd/mirb.cpp	Wed Mar 25 18:25:34 2015 +0000
@@ -0,0 +1,509 @@
+/*
+** mirb - Embeddable Interactive Ruby Shell
+**
+** This program takes code from the user in
+** an interactive way and executes it
+** immediately. It's a REPL...
+*/
+
+#include "mbed.h"
+
+extern Serial pc;
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#ifdef ENABLE_READLINE
+#include <readline/readline.h>
+#include <readline/history.h>
+#define MIRB_ADD_HISTORY(line) add_history(line)
+#define MIRB_READLINE(ch) readline(ch)
+#define MIRB_WRITE_HISTORY(path) write_history(path)
+#define MIRB_READ_HISTORY(path) read_history(path)
+#define MIRB_USING_HISTORY() using_history()
+#elif defined(ENABLE_LINENOISE)
+#define ENABLE_READLINE
+#include <linenoise.h>
+#define MIRB_ADD_HISTORY(line) linenoiseHistoryAdd(line)
+#define MIRB_READLINE(ch) linenoise(ch)
+#define MIRB_WRITE_HISTORY(path) linenoiseHistorySave(path)
+#define MIRB_READ_HISTORY(path) linenoiseHistoryLoad(history_path)
+#define MIRB_USING_HISTORY()
+#endif
+
+#include "mruby.h"
+#include "mruby/array.h"
+#include "mruby/proc.h"
+#include "mruby/compile.h"
+#include "mruby/string.h"
+
+#ifdef ENABLE_READLINE
+
+static const char history_file_name[] = ".mirb_history";
+
+static char *
+get_history_path(mrb_state *mrb)
+{
+  char *path = NULL;
+  const char *home = getenv("HOME");
+
+#ifdef _WIN32
+  if (home != NULL) {
+    home = getenv("USERPROFILE");
+  }
+#endif
+
+  if (home != NULL) {
+    int len = snprintf(NULL, 0, "%s/%s", home, history_file_name);
+    if (len >= 0) {
+      size_t size = len + 1;
+      path = (char *)mrb_malloc_simple(mrb, size);
+      if (path != NULL) {
+        int n = snprintf(path, size, "%s/%s", home, history_file_name);
+        if (n != len) {
+          mrb_free(mrb, path);
+          path = NULL;
+        }
+      }
+    }
+  }
+
+  return path;
+}
+
+#endif
+
+static void
+p(mrb_state *mrb, mrb_value obj, int prompt)
+{
+  obj = mrb_funcall(mrb, obj, "inspect", 0);
+  if (prompt) {
+    if (!mrb->exc) {
+      pc.printf(" => ");
+    }
+    else {
+      obj = mrb_funcall(mrb, mrb_obj_value(mrb->exc), "inspect", 0);
+    }
+  }
+  fwrite(RSTRING_PTR(obj), RSTRING_LEN(obj), 1, stdout);
+  putc('\n', stdout);
+}
+
+/* Guess if the user might want to enter more
+ * or if he wants an evaluation of his code now */
+static mrb_bool
+is_code_block_open(struct mrb_parser_state *parser)
+{
+  mrb_bool code_block_open = FALSE;
+
+  /* check for heredoc */
+  if (parser->parsing_heredoc != NULL) return TRUE;
+  if (parser->heredoc_end_now) {
+    parser->heredoc_end_now = FALSE;
+    return FALSE;
+  }
+
+  /* check for unterminated string */
+  if (parser->lex_strterm) return TRUE;
+
+  /* check if parser error are available */
+  if (0 < parser->nerr) {
+    const char unexpected_end[] = "syntax error, unexpected $end";
+    const char *message = parser->error_buffer[0].message;
+
+    /* a parser error occur, we have to check if */
+    /* we need to read one more line or if there is */
+    /* a different issue which we have to show to */
+    /* the user */
+
+    if (strncmp(message, unexpected_end, sizeof(unexpected_end) - 1) == 0) {
+      code_block_open = TRUE;
+    }
+    else if (strcmp(message, "syntax error, unexpected keyword_end") == 0) {
+      code_block_open = FALSE;
+    }
+    else if (strcmp(message, "syntax error, unexpected tREGEXP_BEG") == 0) {
+      code_block_open = FALSE;
+    }
+    return code_block_open;
+  }
+
+  switch (parser->lstate) {
+
+  /* all states which need more code */
+
+  case EXPR_BEG:
+    /* beginning of a statement, */
+    /* that means previous line ended */
+    code_block_open = FALSE;
+    break;
+  case EXPR_DOT:
+    /* a message dot was the last token, */
+    /* there has to come more */
+    code_block_open = TRUE;
+    break;
+  case EXPR_CLASS:
+    /* a class keyword is not enough! */
+    /* we need also a name of the class */
+    code_block_open = TRUE;
+    break;
+  case EXPR_FNAME:
+    /* a method name is necessary */
+    code_block_open = TRUE;
+    break;
+  case EXPR_VALUE:
+    /* if, elsif, etc. without condition */
+    code_block_open = TRUE;
+    break;
+
+  /* now all the states which are closed */
+
+  case EXPR_ARG:
+    /* an argument is the last token */
+    code_block_open = FALSE;
+    break;
+
+  /* all states which are unsure */
+
+  case EXPR_CMDARG:
+    break;
+  case EXPR_END:
+    /* an expression was ended */
+    break;
+  case EXPR_ENDARG:
+    /* closing parenthese */
+    break;
+  case EXPR_ENDFN:
+    /* definition end */
+    break;
+  case EXPR_MID:
+    /* jump keyword like break, return, ... */
+    break;
+  case EXPR_MAX_STATE:
+    /* don't know what to do with this token */
+    break;
+  default:
+    /* this state is unexpected! */
+    break;
+  }
+
+  return code_block_open;
+}
+
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+void mrb_show_version(mrb_state *);
+void mrb_show_copyright(mrb_state *);
+#if defined(__cplusplus)
+}
+#endif
+
+struct _args {
+  mrb_bool verbose      : 1;
+  int argc;
+  char** argv;
+};
+
+static void
+usage(const char *name)
+{
+  static const char *const usage_msg[] = {
+  "switches:",
+  "-v           print version number, then run in verbose mode",
+  "--verbose    run in verbose mode",
+  "--version    print the version",
+  "--copyright  print the copyright",
+  NULL
+  };
+  const char *const *p = usage_msg;
+
+  pc.printf("Usage: %s [switches]\n", name);
+  while (*p)
+    pc.printf("  %s\n", *p++);
+}
+
+static int
+parse_args(mrb_state *mrb, int argc, char **argv, struct _args *args)
+{
+  static const struct _args args_zero = { 0 };
+
+  *args = args_zero;
+
+  for (argc--,argv++; argc > 0; argc--,argv++) {
+    char *item;
+    if (argv[0][0] != '-') break;
+
+    item = argv[0] + 1;
+    switch (*item++) {
+    case 'v':
+      if (!args->verbose) mrb_show_version(mrb);
+      args->verbose = TRUE;
+      break;
+    case '-':
+      if (strcmp((*argv) + 2, "version") == 0) {
+        mrb_show_version(mrb);
+        exit(EXIT_SUCCESS);
+      }
+      else if (strcmp((*argv) + 2, "verbose") == 0) {
+        args->verbose = TRUE;
+        break;
+      }
+      else if (strcmp((*argv) + 2, "copyright") == 0) {
+        mrb_show_copyright(mrb);
+        exit(EXIT_SUCCESS);
+      }
+    default:
+      return EXIT_FAILURE;
+    }
+  }
+  return EXIT_SUCCESS;
+}
+
+static void
+cleanup(mrb_state *mrb, struct _args *args)
+{
+  mrb_close(mrb);
+}
+
+/* Print a short remark for the user */
+static void
+print_hint(void)
+{
+  pc.printf("mirb - Embeddable Interactive Ruby Shell\n\n");
+}
+
+#ifndef ENABLE_READLINE
+/* Print the command line prompt of the REPL */
+static void
+print_cmdline(int code_block_open)
+{
+  if (code_block_open) {
+    pc.printf("* ");
+  }
+  else {
+    pc.printf("> ");
+  }
+}
+#endif
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+void mrb_codedump_all(mrb_state*, struct RProc*);
+#if defined(__cplusplus)
+}
+#endif
+
+static int
+check_keyword(const char *buf, const char *word)
+{
+  const char *p = buf;
+  size_t len = strlen(word);
+
+  /* skip preceding spaces */
+  while (*p && isspace((unsigned char)*p)) {
+    p++;
+  }
+  /* check keyword */
+  if (strncmp(p, word, len) != 0) {
+    return 0;
+  }
+  p += len;
+  /* skip trailing spaces */
+  while (*p) {
+    if (!isspace((unsigned char)*p)) return 0;
+    p++;
+  }
+  return 1;
+}
+
+int
+cmd_mirb(int argc, char **argv)
+{
+  char ruby_code[1024] = { 0 };
+  char last_code_line[1024] = { 0 };
+#ifndef ENABLE_READLINE
+  int last_char;
+  int char_index;
+#else
+  char *history_path;
+#endif
+  mrbc_context *cxt;
+  struct mrb_parser_state *parser;
+  mrb_state *mrb;
+  mrb_value result;
+  struct _args args;
+  int n;
+  mrb_bool code_block_open = FALSE;
+  int ai;
+  unsigned int stack_keep = 0;
+
+  /* new interpreter instance */
+  mrb = mrb_open();
+  if (mrb == NULL) {
+    pc.printf("Invalid mrb interpreter, exiting mirb\n");
+    return EXIT_FAILURE;
+  }
+  mrb_define_global_const(mrb, "ARGV", mrb_ary_new_capa(mrb, 0));
+
+  n = parse_args(mrb, argc, argv, &args);
+  if (n == EXIT_FAILURE) {
+    cleanup(mrb, &args);
+    usage(argv[0]);
+    return n;
+  }
+
+#ifdef ENABLE_READLINE
+  history_path = get_history_path(mrb);
+  if (history_path == NULL) {
+    pc.printf("failed to get history path\n");
+    mrb_close(mrb);
+    return EXIT_FAILURE;
+  }
+
+  MIRB_USING_HISTORY();
+  MIRB_READ_HISTORY(history_path);
+#endif
+
+  print_hint();
+
+  cxt = mrbc_context_new(mrb);
+  cxt->capture_errors = TRUE;
+  cxt->lineno = 1;
+  mrbc_filename(mrb, cxt, "(mirb)");
+  if (args.verbose) cxt->dump_result = TRUE;
+
+  ai = mrb_gc_arena_save(mrb);
+
+  while (TRUE) {
+#ifndef ENABLE_READLINE
+    print_cmdline(code_block_open);
+
+    char_index = 0;
+    while ((last_char = pc.getc()) != '\n') {
+      pc.printf("%c", last_char);
+      if (last_char == EOF) break;
+      if (char_index > sizeof(last_code_line)-2) {
+        pc.printf("input string too long\n");
+        continue;
+      }
+      if (last_char == '\x08') {
+        if (char_index > 0) char_index--;
+        continue;
+      } else {
+        last_code_line[char_index++] = last_char;
+      }
+    }
+    pc.printf("\n");
+    
+    if (last_char == EOF) {
+      pc.printf("\n");
+      break;
+    }
+
+    last_code_line[char_index++] = '\n';
+    last_code_line[char_index] = '\0';
+#else
+    char* line = MIRB_READLINE(code_block_open ? "* " : "> ");
+    if (line == NULL) {
+      printf("\n");
+      break;
+    }
+    if (strlen(line) > sizeof(last_code_line)-2) {
+      pc.printf("input string too long\n");
+      continue;
+    }
+    strcpy(last_code_line, line);
+    strcat(last_code_line, "\n");
+    MIRB_ADD_HISTORY(line);
+    free(line);
+#endif
+
+    if (code_block_open) {
+      if (strlen(ruby_code)+strlen(last_code_line) > sizeof(ruby_code)-1) {
+        pc.printf("concatenated input string too long\n");
+        continue;
+      }
+      strcat(ruby_code, last_code_line);
+    }
+    else {
+      if (check_keyword(last_code_line, "quit") || check_keyword(last_code_line, "exit")) {
+        break;
+      }
+      strcpy(ruby_code, last_code_line);
+    }
+
+    /* parse code */
+    parser = mrb_parser_new(mrb);
+    if (parser == NULL) {
+      pc.printf("create parser state error\n");
+      break;
+    }
+    parser->s = ruby_code;
+    parser->send = ruby_code + strlen(ruby_code);
+    parser->lineno = cxt->lineno;
+    mrb_parser_parse(parser, cxt);
+    code_block_open = is_code_block_open(parser);
+
+    if (code_block_open) {
+      /* no evaluation of code */
+    }
+    else {
+      if (0 < parser->nerr) {
+        /* syntax error */
+        pc.printf("line %d: %s\n", parser->error_buffer[0].lineno, parser->error_buffer[0].message);
+      }
+      else {
+        /* generate bytecode */
+        struct RProc *proc = mrb_generate_code(mrb, parser);
+        if (proc == NULL) {
+          pc.printf("codegen error\n");
+          mrb_parser_free(parser);
+          break;
+        }
+
+        if (args.verbose) {
+          mrb_codedump_all(mrb, proc);
+        }
+        /* pass a proc for evaulation */
+        /* evaluate the bytecode */
+        result = mrb_context_run(mrb,
+            proc,
+            mrb_top_self(mrb),
+            stack_keep);
+        stack_keep = proc->body.irep->nlocals;
+        /* did an exception occur? */
+        if (mrb->exc) {
+          p(mrb, mrb_obj_value(mrb->exc), 0);
+          mrb->exc = 0;
+        }
+        else {
+          /* no */
+          if (!mrb_respond_to(mrb, result, mrb_intern_lit(mrb, "inspect"))){
+            result = mrb_any_to_s(mrb, result);
+          }
+          p(mrb, result, 1);
+        }
+      }
+      ruby_code[0] = '\0';
+      last_code_line[0] = '\0';
+      mrb_gc_arena_restore(mrb, ai);
+    }
+    mrb_parser_free(parser);
+    cxt->lineno++;
+  }
+  
+#ifdef ENABLE_READLINE
+  MIRB_WRITE_HISTORY(history_path);
+  mrb_free(mrb, history_path);
+#endif
+
+  mrbc_context_free(mrb, cxt);
+  mrb_close(mrb);
+  
+  return 0;
+}

diff -r 000000000000 -r 4bb480aaa402 cmd/mruby.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmd/mruby.cpp	Wed Mar 25 18:25:34 2015 +0000
@@ -0,0 +1,252 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+ 
+extern SDFileSystem sd;
+extern Serial pc;
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "mruby.h"
+#include "mruby/array.h"
+#include "mruby/compile.h"
+#include "mruby/dump.h"
+#include "mruby/variable.h"
+#include "cmd.h"
+
+#ifndef ENABLE_STDIO
+static void
+p(mrb_state *mrb, mrb_value obj)
+{
+  obj = mrb_funcall(mrb, obj, "inspect", 0);
+  fwrite(RSTRING_PTR(obj), RSTRING_LEN(obj), 1, stdout);
+  putc('\n', stdout);
+}
+#else
+#define p(mrb,obj) mrb_p(mrb,obj)
+#endif
+
+void mrb_show_version(mrb_state *);
+void mrb_show_copyright(mrb_state *);
+
+struct _args {
+  FILE *rfp;
+  char* cmdline;
+  mrb_bool fname        : 1;
+  mrb_bool mrbfile      : 1;
+  mrb_bool check_syntax : 1;
+  mrb_bool verbose      : 1;
+  int argc;
+  char** argv;
+};
+
+static void
+usage(const char *name)
+{
+  static const char *const usage_msg[] = {
+  "switches:",
+  "-b           load and execute RiteBinary (mrb) file",
+  "-c           check syntax only",
+  "-e 'command' one line of script",
+  "-v           print version number, then run in verbose mode",
+  "--verbose    run in verbose mode",
+  "--version    print the version",
+  "--copyright  print the copyright",
+  NULL
+  };
+  const char *const *p = usage_msg;
+
+  printf("Usage: %s [switches] programfile\n", name);
+  while (*p)
+    printf("  %s\n", *p++);
+}
+
+static int
+parse_args(mrb_state *mrb, int argc, char **argv, struct _args *args)
+{
+  char **origargv = argv;
+  static const struct _args args_zero = { 0 };
+
+  *args = args_zero;
+
+  for (argc--,argv++; argc > 0; argc--,argv++) {
+    char *item;
+    if (argv[0][0] != '-') break;
+
+    if (strlen(*argv) <= 1) {
+      argc--; argv++;
+      args->rfp = stdin;
+      break;
+    }
+
+    item = argv[0] + 1;
+    switch (*item++) {
+    case 'b':
+      args->mrbfile = TRUE;
+      break;
+    case 'c':
+      args->check_syntax = TRUE;
+      break;
+    case 'e':
+      if (item[0]) {
+        goto append_cmdline;
+      }
+      else if (argc > 1) {
+        argc--; argv++;
+        item = argv[0];
+append_cmdline:
+        if (!args->cmdline) {
+          size_t buflen;
+          char *buf;
+
+          buflen = strlen(item) + 1;
+          buf = (char *)mrb_malloc(mrb, buflen);
+          memcpy(buf, item, buflen);
+          args->cmdline = buf;
+        }
+        else {
+          size_t cmdlinelen;
+          size_t itemlen;
+
+          cmdlinelen = strlen(args->cmdline);
+          itemlen = strlen(item);
+          args->cmdline =
+            (char *)mrb_realloc(mrb, args->cmdline, cmdlinelen + itemlen + 2);
+          args->cmdline[cmdlinelen] = '\n';
+          memcpy(args->cmdline + cmdlinelen + 1, item, itemlen + 1);
+        }
+      }
+      else {
+        printf("%s: No code specified for -e\n", *origargv);
+        return EXIT_SUCCESS;
+      }
+      break;
+    case 'v':
+//      if (!args->verbose) mrb_show_version(mrb);
+      args->verbose = TRUE;
+      break;
+    case '-':
+      if (strcmp((*argv) + 2, "version") == 0) {
+//        mrb_show_version(mrb);
+        exit(EXIT_SUCCESS);
+      }
+      else if (strcmp((*argv) + 2, "verbose") == 0) {
+        args->verbose = TRUE;
+        break;
+      }
+      else if (strcmp((*argv) + 2, "copyright") == 0) {
+//        mrb_show_copyright(mrb);
+        exit(EXIT_SUCCESS);
+      }
+    default:
+      return EXIT_FAILURE;
+    }
+  }
+
+  if (args->rfp == NULL && args->cmdline == NULL) {
+    if (*argv == NULL) args->rfp = stdin;
+    else {
+      args->rfp = fopen(argv[0], args->mrbfile ? "rb" : "r");
+      if (args->rfp == NULL) {
+        printf("%s: Cannot open program file. (%s)\n", *origargv, *argv);
+        return EXIT_FAILURE;
+      }
+      args->fname = TRUE;
+      args->cmdline = argv[0];
+      argc--; argv++;
+    }
+  }
+  args->argv = (char **)mrb_realloc(mrb, args->argv, sizeof(char*) * (argc + 1));
+  memcpy(args->argv, argv, (argc+1) * sizeof(char*));
+  args->argc = argc;
+
+  return EXIT_SUCCESS;
+}
+
+static void
+cleanup(mrb_state *mrb, struct _args *args)
+{
+  if (args->rfp && args->rfp != stdin)
+    fclose(args->rfp);
+  if (args->cmdline && !args->fname)
+    mrb_free(mrb, args->cmdline);
+  if (args->argv)
+    mrb_free(mrb, args->argv);
+  mrb_close(mrb);
+}
+
+int
+cmd_mruby(int argc, char **argv)
+{
+  mrb_state *mrb = mrb_open();
+  int n = -1;
+  int i;
+  struct _args args;
+  mrb_value ARGV;
+  mrbc_context *c;
+  mrb_value v;
+  mrb_sym zero_sym;
+
+  if (mrb == NULL) {
+    fputs("Invalid mrb_state, exiting mruby\n", stderr);
+    return EXIT_FAILURE;
+  }
+
+  n = parse_args(mrb, argc, argv, &args);
+  if (n == EXIT_FAILURE || (args.cmdline == NULL && args.rfp == NULL)) {
+    cleanup(mrb, &args);
+    usage(argv[0]);
+    return n;
+  }
+
+  ARGV = mrb_ary_new_capa(mrb, args.argc);
+  for (i = 0; i < args.argc; i++) {
+    mrb_ary_push(mrb, ARGV, mrb_str_new_cstr(mrb, args.argv[i]));
+  }
+  mrb_define_global_const(mrb, "ARGV", ARGV);
+
+  c = mrbc_context_new(mrb);
+  if (args.verbose)
+    c->dump_result = TRUE;
+  if (args.check_syntax)
+    c->no_exec = TRUE;
+
+  /* Set $0 */
+  zero_sym = mrb_intern_lit(mrb, "$0");
+  if (args.rfp) {
+    const char *cmdline;
+    cmdline = args.cmdline ? args.cmdline : "-";
+    mrbc_filename(mrb, c, cmdline);
+    mrb_gv_set(mrb, zero_sym, mrb_str_new_cstr(mrb, cmdline));
+  }
+  else {
+    mrbc_filename(mrb, c, "-e");
+    mrb_gv_set(mrb, zero_sym, mrb_str_new_lit(mrb, "-e"));
+  }
+
+  /* Load program */
+  if (args.mrbfile) {
+    v = mrb_load_irep_file_cxt(mrb, args.rfp, c);
+  }
+  else if (args.rfp) {
+    v = mrb_load_file_cxt(mrb, args.rfp, c);
+  }
+  else {
+    v = mrb_load_string_cxt(mrb, args.cmdline, c);
+  }
+
+  mrbc_context_free(mrb, c);
+  if (mrb->exc) {
+    if (!mrb_undef_p(v)) {
+      mrb_print_error(mrb);
+    }
+    n = -1;
+  }
+  else if (args.check_syntax) {
+    printf("Syntax OK\n");
+  }
+  cleanup(mrb, &args);
+
+  return n == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+

diff -r 000000000000 -r 4bb480aaa402 htmlcontent.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/htmlcontent.h	Wed Mar 25 18:25:34 2015 +0000
@@ -0,0 +1,59 @@
+#define EDITPAGE "<!DOCTYPE html>" \
+"<html lang=\"en\">" \
+"<head>" \
+"<meta charset=\"utf-8\">" \
+"<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">" \
+"<title>mbed mruby editor</title>" \
+"<link href=\"https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.0.0/codemirror.min.css\" rel=\"stylesheet\" type=\"text/css\">" \
+"<link href=\"https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.0.0/theme/solarized.min.css\" rel=\"stylesheet\" type=\"text/css\">" \
+"<link href=\"http://fonts.googleapis.com/css?family=Source+Code+Pro\" rel=\"stylesheet\" type=\"text/css\">" \
+"<style>" \
+"textarea{font-family: 'Source Code Pro', sans-serif;}" \
+"h2{color: #333;}" \
+"#nav-bar{height: 30px;}" \
+"#header{height: 2.5em;}" \
+"#editor{height: 500px; width: 100%;}" \
+"</style>" \
+"</head>" \
+"<body>" \
+"<div id=\"header\">" \
+"<h2>mbed mruby editor</h2>" \
+"</div>" \
+"<div id=\"nav-bar\">" \
+"<button id=\"run-btn\">Run</button>" \
+"</div>" \
+"<div id=\"editor-container\">" \
+"<textarea id=\"editor\">include Mbed\n" \
+"led = DigitalOut.new LED1\n" \
+"sleep 1\n" \
+"led.write 1\n" \
+"sleep 1\n" \
+"led.write 0\n" \
+"sleep 1\n" \
+"led.write 1</textarea>\n" \
+"</div>\n" \
+"<script src=\"https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js\"></script>" \
+"<script src=\"https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.0.0/codemirror.min.js\" type=\"text/javascript\" charset=\"utf-8\"></script>" \
+"<script src=\"https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.0.0/mode/ruby/ruby.min.js\" type=\"text/javascript\" charset=\"utf-8\"></script>" \
+"<script>" \
+"var editor = CodeMirror.fromTextArea(document.getElementById(\"editor\"), {" \
+"    lineNumbers: true," \
+"    mode: \"ruby\"," \
+"    theme: \"solarized light\"" \
+"});" \
+"$('#run-btn').click(function() {" \
+"    var code = editor.getValue();" \
+"    $.ajax({" \
+"        url: 'run'," \
+"        type: 'POST'," \
+"        data: code," \
+"        contentType: 'text/plain'," \
+"        success: function() {" \
+"        }," \
+"        error: function() {" \
+"        }" \
+"    });" \
+"});" \
+"</script>" \
+"</body>" \
+"</html>"

diff -r 000000000000 -r 4bb480aaa402 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Mar 25 18:25:34 2015 +0000
@@ -0,0 +1,87 @@
+#include <string>
+
+#include "mbed.h"
+#include "SDFileSystem.h"
+#include "EthernetInterface.h"
+#include "htmlcontent.h"
+#include "cmd.h"
+
+#define RBFILE "/sd/test.rb"
+#define ENABLE_DHCP
+
+SDFileSystem sd(P8_5, P8_6, P8_3, P8_4, "sd");
+
+Serial pc(USBTX, USBRX);
+char i_buff[1024*3];
+char o_buff[1024*3];
+
+int mruby_argc = 2;
+char *mruby_argv[] = {
+    "mruby",
+    RBFILE
+};
+
+int getRequestBody(char *request, char *buff, int *size)
+{
+    string req(request);
+    int sp = req.find("Content-Length", 0);
+    int ep = req.find("\r\n", sp);
+    int len = 0;
+    sscanf(req.substr(sp, ep-sp).c_str(), "Content-Length: %d", &len);
+
+    sp = req.find("\r\n\r\n", 0) + 4;
+    string body = req.substr(sp, len);
+    *size = len;
+    sprintf(buff, body.c_str());
+}
+
+int writeScriptFile(char *buff, int size)
+{
+    int i;
+    FILE *f = fopen(RBFILE, "w");
+ 
+    for (i=0; i < size; i++) {
+        fprintf(f, "%c", buff[i]);
+    }
+
+    fclose(f);
+}
+
+int main() {
+    EthernetInterface eth0;
+
+    printf("Init network interface...\n");
+#ifdef ENABLE_DHCP
+    eth0.init();
+#else
+    eth0.init("192.168.1.100", "255.255.255.0", "192.168.1.1");
+#endif
+    eth0.connect();
+    printf("IP Address: %s\n", eth0.getIPAddress());
+    printf("done!\n\n");
+ 
+    TCPSocketServer server;
+    TCPSocketConnection conn;
+    server.bind(80);
+    server.listen();
+     
+    while (true) {
+        server.accept(conn);
+        conn.receive(i_buff, sizeof(i_buff));
+        
+        if (i_buff[0] == 'P') {
+            int size;
+            getRequestBody(i_buff, o_buff, &size);
+            writeScriptFile(o_buff, size);
+            cmd_mruby(mruby_argc, mruby_argv);
+        } else {
+            sprintf(o_buff, EDITPAGE);        
+        }
+        
+        conn.send(o_buff, sizeof(EDITPAGE));
+        conn.close();
+    }
+ 
+    server.close();
+    eth0.disconnect();
+}

diff -r 000000000000 -r 4bb480aaa402 mbed-rtos.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Wed Mar 25 18:25:34 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rtos/#d3d0e710b443

diff -r 000000000000 -r 4bb480aaa402 mbed-src.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-src.lib	Wed Mar 25 18:25:34 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-src/#543871686697

diff -r 000000000000 -r 4bb480aaa402 mruby-mbed.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mruby-mbed.lib	Wed Mar 25 18:25:34 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/mzta/code/mruby-mbed/#158c61bb030f