Annotation of OpenXM_contrib2/asir2000/builtin/help.c, Revision 1.12
1.3 noro 1: /*
2: * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
3: * All rights reserved.
4: *
5: * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
6: * non-exclusive and royalty-free license to use, copy, modify and
7: * redistribute, solely for non-commercial and non-profit purposes, the
8: * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
9: * conditions of this Agreement. For the avoidance of doubt, you acquire
10: * only a limited right to use the SOFTWARE hereunder, and FLL or any
11: * third party developer retains all rights, including but not limited to
12: * copyrights, in and to the SOFTWARE.
13: *
14: * (1) FLL does not grant you a license in any way for commercial
15: * purposes. You may use the SOFTWARE only for non-commercial and
16: * non-profit purposes only, such as academic, research and internal
17: * business use.
18: * (2) The SOFTWARE is protected by the Copyright Law of Japan and
19: * international copyright treaties. If you make copies of the SOFTWARE,
20: * with or without modification, as permitted hereunder, you shall affix
21: * to all such copies of the SOFTWARE the above copyright notice.
22: * (3) An explicit reference to this SOFTWARE and its copyright owner
23: * shall be made on your publication or presentation in any form of the
24: * results obtained by use of the SOFTWARE.
25: * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
1.4 noro 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
1.3 noro 27: * for such modification or the source code of the modified part of the
28: * SOFTWARE.
29: *
30: * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
31: * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
32: * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
33: * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
34: * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
35: * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
36: * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
37: * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
38: * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
39: * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
40: * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
41: * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
42: * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
43: * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
44: * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
45: * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
46: * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
47: *
1.12 ! noro 48: * $OpenXM: OpenXM_contrib2/asir2000/builtin/help.c,v 1.11 2015/08/14 13:51:54 fujimoto Exp $
1.3 noro 49: */
1.1 noro 50: #include "ca.h"
51: #include "parse.h"
52:
53: void Phelp();
54: void ghelp(void);
55:
56: struct ftab help_tab[] = {
1.12 ! noro 57: {"help",Phelp,-1},
! 58: {0,0,0},
1.1 noro 59: };
60:
61: void Phelp(arg,rp)
62: NODE arg;
63: Obj *rp;
64: {
1.12 ! noro 65: if ( !arg || !ARG0(arg) )
! 66: help(0);
! 67: else
! 68: switch (OID(ARG0(arg))) {
! 69: case O_P:
! 70: help(NAME(VR((P)ARG0(arg))));
! 71: break;
! 72: case O_STR:
! 73: help(BDY((STRING)ARG0(arg)));
! 74: break;
! 75: default:
! 76: break;
! 77: }
! 78: *rp = 0;
1.1 noro 79: }
80:
81: static char *ghelpstr[] = {
82: "<expression> ';' : eval and print",
83: "<expression> '$' : eval",
84: "end (quit) : close the current input stream",
85: "debug : enter the debug mode",
86: 0
87: };
88:
89: void help(s)
90: char *s;
91: {
1.12 ! noro 92: extern char *asir_libdir;
! 93: extern char *asir_pager;
! 94: char *e;
! 95: static char helpdir[16];
! 96: static int ja_JP_UTF_8 = 0;
! 97:
! 98: if ( !helpdir[0] ) {
! 99: e = (char *)getenv("LANG");
! 100: if ( !e )
! 101: strcpy(helpdir,"help");
! 102: else if ( !strncmp(e,"japan",strlen("japan"))
! 103: || !strncmp(e,"ja_JP",strlen("ja_JP")) ) {
! 104: strcpy(helpdir,"help-ja");
! 105: if (strcmp(e,"ja_JP.UTF-8")==0) ja_JP_UTF_8 = 1;
! 106: }else
! 107: strcpy(helpdir,"help-en");
! 108: }
! 109:
! 110: if ( !s )
! 111: ghelp();
! 112: else {
1.11 fujimoto 113: #if !defined(VISUAL) && !defined(__MINGW32__)
1.12 ! noro 114: int i;
! 115: FUNC f;
! 116: char name[BUFSIZ],com[BUFSIZ];
! 117: FILE *fp;
! 118:
! 119: sprintf(name,"%s/%s/%s",asir_libdir,helpdir,s);
! 120: if ( fp = fopen(name,"r") ) {
! 121: fclose(fp);
! 122: if (!ja_JP_UTF_8)
! 123: sprintf(com,"%s %s",asir_pager,name);
! 124: else
! 125: sprintf(com,"nkf -w %s | %s ",name,asir_pager);
! 126: system(com);
! 127: } else {
! 128: gen_searchf_searchonly(s,&f);
! 129: if ( f && f->id == A_USR && f->f.usrf->desc )
! 130: fprintf(stderr,"%s\n",f->f.usrf->desc);
! 131: }
1.8 noro 132: #else
1.12 ! noro 133: FUNC f;
! 134: gen_searchf_searchonly(s,&f);
! 135: if ( f && f->id == A_USR && f->f.usrf->desc )
! 136: fprintf(stderr,"%s\n",f->f.usrf->desc);
1.8 noro 137:
1.1 noro 138: #endif
1.12 ! noro 139: }
1.1 noro 140: }
141:
142: void ghelp() {
1.12 ! noro 143: int i;
1.1 noro 144:
1.12 ! noro 145: for ( i = 0; ghelpstr[i]; i++ )
! 146: fprintf(stderr,"%s\n",ghelpstr[i]);
1.1 noro 147: }
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