Annotation of OpenXM_contrib2/asir2018/builtin/help.c, Revision 1.1
1.1 ! 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
! 26: * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
! 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: *
! 48: * $OpenXM$
! 49: */
! 50: #include "ca.h"
! 51: #include "parse.h"
! 52:
! 53: void Phelp();
! 54: void ghelp(void);
! 55:
! 56: struct ftab help_tab[] = {
! 57: {"help",Phelp,-1},
! 58: {0,0,0},
! 59: };
! 60:
! 61: void Phelp(arg,rp)
! 62: NODE arg;
! 63: Obj *rp;
! 64: {
! 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;
! 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: {
! 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 {
! 113: #if !defined(VISUAL) && !defined(__MINGW32__)
! 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,0);
! 129: if ( f && f->id == A_USR && f->f.usrf->desc )
! 130: fprintf(stderr,"%s\n",f->f.usrf->desc);
! 131: }
! 132: #else
! 133: FUNC f;
! 134: gen_searchf_searchonly(s,&f,0);
! 135: if ( f && f->id == A_USR && f->f.usrf->desc )
! 136: fprintf(stderr,"%s\n",f->f.usrf->desc);
! 137:
! 138: #endif
! 139: }
! 140: }
! 141:
! 142: void ghelp() {
! 143: int i;
! 144:
! 145: for ( i = 0; ghelpstr[i]; i++ )
! 146: fprintf(stderr,"%s\n",ghelpstr[i]);
! 147: }
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