File: siod_main.cc

package info (click to toggle)
speech-tools 1%3A2.5.0-11
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, sid
  • size: 9,988 kB
  • sloc: cpp: 67,350; ansic: 12,174; sh: 4,055; java: 3,748; makefile: 1,111; lisp: 711; perl: 396; awk: 85; xml: 9
file content (238 lines) | stat: -rw-r--r-- 7,482 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
/*************************************************************************/
/*                                                                       */
/*                Centre for Speech Technology Research                  */
/*                     University of Edinburgh, UK                       */
/*                         Copyright (c) 1999                            */
/*                        All Rights Reserved.                           */
/*                                                                       */
/*  Permission is hereby granted, free of charge, to use and distribute  */
/*  this software and its documentation without restriction, including   */
/*  without limitation the rights to use, copy, modify, merge, publish,  */
/*  distribute, sublicense, and/or sell copies of this work, and to      */
/*  permit persons to whom this work is furnished to do so, subject to   */
/*  the following conditions:                                            */
/*   1. The code must retain the above copyright notice, this list of    */
/*      conditions and the following disclaimer.                         */
/*   2. Any modifications must be clearly marked as such.                */
/*   3. Original authors' names are not deleted.                         */
/*   4. The authors' names are not used to endorse or promote products   */
/*      derived from this software without specific prior written        */
/*      permission.                                                      */
/*                                                                       */
/*  THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK        */
/*  DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING      */
/*  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT   */
/*  SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE     */
/*  FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES    */
/*  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN   */
/*  AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,          */
/*  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF       */
/*  THIS SOFTWARE.                                                       */
/*                                                                       */
/*************************************************************************/
/*                 Authors:  Alan W Black                                */
/*                 Date   :  February 1999                               */
/*-----------------------------------------------------------------------*/
/*  A simple wrap-around for SIOD giving a basic command line SIOD       */
/*  interpreter                                                          */
/*                                                                       */
/*=======================================================================*/
#include <cstdlib>
#include "EST_cmd_line.h"
#include "EST_cutils.h"
#include "EST_Pathname.h"
#include "siod.h"

static void siod_lisp_vars(void);
static void siod_load_default_files(void);

/** @name <command>siod</command> <emphasis>Scheme Interpreter</emphasis>
    @id siod-manual
  * @toc
 */

//@{


/**@name Synopsis
  */
//@{

//@synopsis

/**
 
   <command>siod</command> is a command line interface to the
   <productname>Scheme In One Defun</productname> Scheme interpreter,
   as modified by CSTR for use in &theEST;. It is essentially &festival;
   without the speech synthesis code.

 */

//@}

/**@name OPTIONS
  */
//@{

//@options

//@}


int main(int argc, char **argv)
{
    EST_Option al;
    EST_StrList files;
    EST_Litem *p;
    int stdin_input,interactive;
    int heap_size = DEFAULT_HEAP_SIZE;

    parse_command_line
	(argc, argv, 
	 EST_String("[options] [input files]\n")+
	 "Summary: Scheme in one Defun interpreter, file arguments are loaded\n"+
         "-b            Run in batch mode (no interaction)\n"+
	 "--batch       Run in batch mode (no interaction)\n"+
	 "-i            Run in interactive mode (default)\n"+
	 "--interactive\n"+
         "              Run in interactive mode (default)\n"+
	 "--pipe        Run in pipe mode, reading commands from\n"+
	 "              stdin, but no prompt or return values\n"+
	 "              are printed (default if stdin not a tty)\n"+
	 "-heap <int> {512000}\n"+
         "             Initial size of heap\n",
	 files, al);

    if (al.present("-heap"))
	heap_size = al.ival("-heap");

    // What to do about standard input and producing prompts etc.
    if ((al.present("-i")) || (al.present("--interactive")))
    {
	interactive = TRUE;
	stdin_input = TRUE;
    }
    else if ((al.present("--pipe")))
    {
	interactive=FALSE;
	stdin_input = TRUE;
    }
    else if ((al.present("-b")) || (al.present("--batch")))
    {
	interactive=FALSE;
	stdin_input=FALSE;
    }
    else if (isatty(0))  // if stdin is a terminal assume interactive
    {   
	interactive = TRUE;
	stdin_input = TRUE;
    }
    else                     // else assume pipe mode
    {   
	interactive = FALSE;
	stdin_input = TRUE;
    }

    siod_init(heap_size);
    siod_est_init();
    /*    siod_server_init();
          siod_fringe_init(); */

    siod_prog_name = "siod";

    siod_lisp_vars();

     if (interactive)
	siod_load_default_files();

    for (p=files.head(); p != 0; p=p->next())
    {
	if (files(p) == "-")
	    continue;
	else if (files(p).matches(make_regex("^(.*")))
	{
	    LISP l;
	    l = read_from_string(files(p));
	    leval(l,NIL);
	}
	else
	    vload(files(p),0);

    }

    if (stdin_input)
    {
      siod_print_welcome(EST_String::cat("Modified for ", est_name, " v", est_tools_version));
	siod_repl(interactive);        // expect input from stdin
    }

    return 0;
}

static void siod_load_default_files(void)
{
    // Load in default files, init.scm. Users ~/.festivalrc 
    // (or whatever you wish to call it) is loaded by init.scm

    EST_Pathname initfile;

    // Load library init first
    initfile = EST_Pathname(est_datadir).as_directory();
    initfile += "siod";
    initfile += "init.scm";

    if (access((const char *)initfile,R_OK) == 0)
	vload(initfile,FALSE);
    else
	cerr << "Initialization file " << initfile << " not found" << endl;
}

static void siod_lisp_vars(void)
{
    // set up specific lisp variables 
    int major=0,minor=0,subminor=0;

    EST_Pathname lib;

    lib = EST_Pathname(est_libdir).as_directory();
    lib += "siod";
    siod_set_lval("libdir",strintern(lib));

    lib = EST_Pathname(est_datadir).as_directory();
    lib += "siod";
    siod_set_lval("datadir",strintern(lib));

    if (!strcmp(est_ostype,""))
      siod_set_lval("*ostype*",rintern(est_ostype));
    siod_set_lval("est_version",
		  strcons(strlen(est_tools_version),est_tools_version));

    EST_String bits[4];
    EST_Regex sep = "[^0-9]+";
    int nbits = split(est_tools_version, bits, 4, sep);

    if (nbits>0)
      major = bits[0].Int();
    if (nbits>1)
      minor = bits[1].Int();
    if (nbits>2)
      subminor = bits[2].Int();

    siod_set_lval("est_version_number",
		  cons(flocons(major),
		       cons(flocons(minor),
			    cons(flocons(subminor),NIL))));

    //  Modify my PATH to include these directories
    EST_String path = getenv("PATH");

    path += ":" + EST_String(est_libdir);

    putenv(wstrdup("PATH=" + path));
    
    siod_set_lval("*modules*",NIL);

    return;
}