===================================================================
RCS file: /home/cvs/OpenXM/src/util/oxgreph.c,v
retrieving revision 1.1
retrieving revision 1.4
diff -u -p -r1.1 -r1.4
--- OpenXM/src/util/oxgreph.c	2006/03/04 07:48:12	1.1
+++ OpenXM/src/util/oxgreph.c	2009/02/22 17:30:03	1.4
@@ -1,4 +1,4 @@
-/* $OpenXM$ */
+/* $OpenXM: OpenXM/src/util/oxgreph.c,v 1.3 2006/03/05 04:01:17 takayama Exp $ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -11,7 +11,17 @@
    It greps files and outputs an html file to browse the files.
    Keyword should be given in euc or utf-8 depending on the coding system of the files. 
    It does not add meta section  of html file.
+   Locale must be "C" to use this program or use -f option to read keyword.
+
+   Example:
+   export LC_ALL="C"
+   s.txt contains "insubunkai"
+   oxgreph  "`nkf -w s.txt`" $OpenXM_HOME/doc/cfep/html-ja_JP.utf8/html-ja/*.html >t.html
+   oxgreph --sjis "`nkf -s s.txt`" $OpenXM_HOME/doc/cfep/html-ja_JP.sjis/html-ja/*.html >t.html
 */
+
+int Sjis = 0;
+int LeaveTag = 0;
 main(int argc, char *argv[]) {
   int i,m,pid,n, cpos,start;
   char *com;
@@ -22,13 +32,27 @@ main(int argc, char *argv[]) {
   FILE *fp;
   m = 256;
   pid = getpid();
+  if (argc < 2) {
+	fprintf(stderr,"oxgreph [--leaveTag] args_to_grep \n");
+	fprintf(stderr,"Note: LC_ALL should be C on some systems or use -f to give the pattern.\n");
+	fprintf(stderr,"Example 1:  oxgreph \"`nkf -w s.txt`\" $OpenXM_HOME/doc/cfep/html-ja_JP.utf8/*.html >t.html\n");
+	fprintf(stderr,"Example 2:  oxgreph -f s.txt $OpenXM_HOME/doc/cfep/html-ja_JP.utf8/*.html >t.html\n");
+	fprintf(stderr,"  The keyword is stored in s.txt.\n");
+	exit(0);
+  }
   for (i=1; i<argc; i++) {
-	m += strlen(argv[i])+1;
+    m += strlen(argv[i])+1;
   }
   com = (char *)mymalloc(m);
   sprintf(com,"grep ");
   for (i=1; i<argc; i++) {
-	sprintf(&(com[strlen(com)]),"%s ",argv[i]);
+    if (strcmp(argv[i],"--sjis")==0) {
+      Sjis = 1;
+    }else if (strcmp(argv[i],"--leaveTag")==0) {
+      LeaveTag = 1;
+    }else {
+      sprintf(&(com[strlen(com)]),"%s ",argv[i]);
+    }
   }
   sprintf(workf,"/tmp/tmp-oxgreph-%d.txt",pid);
   sprintf(&(com[strlen(com)]),">%s",workf);
@@ -37,29 +61,35 @@ main(int argc, char *argv[]) {
   printf("<ol>\n");
   fp = fopen(workf,"r");
   if (fp == NULL) {
-	fprintf(stderr,"Open error of the workfile.\n"); exit(1);
+    fprintf(stderr,"Open error of the workfile.\n"); exit(1);
   }
   while (fgets(s,SSIZE-1,fp)) {
-	cpos = -1; n = strlen(s);
-	for (i=0; i< n; i++) {
-	  if (s[i] == ':') {
-		cpos = i; break;
-	  }
-	}
-	if (cpos >= 0) {
-	  s[cpos] = 0; start = 0;
-	  for (i=cpos+1; i<n; i++) {
-        if (s[i] == 0x1b) {
-		  i++;
-		  while (s[i] != 0x1b) i++;
+    cpos = -1; n = strlen(s);
+    for (i=0; i< n; i++) {
+      if (s[i] == ':') {
+        cpos = i; break;
+      }
+    }
+    if (cpos >= 0) {
+      s[cpos] = 0; start = 0;
+      for (i=cpos+1; i<n; i++) {
+        if (Sjis && (((unsigned char)s[i]) >= 0x80)) {
+          i++;
+          continue; /* skip the next byte. */
         }
-		if (s[i] == '<') { start=1; }
-		if ((s[i] == '>') && start) { start=0; s[i] = ' '; }
-		if (start) s[i] = 0;
-		if (s[i] == '\n') s[i] = ' ';
-	  }
-	  printf("<li><a href=\"%s\">%s</a> <pre>%s </pre>\n",s,s,&(s[cpos+1]));
-	}
+        if (s[i] == 0x1b) { /* skip escape sequence */ 
+          i++;
+          while (s[i] != 0x1b) i++;
+        }
+        if (LeaveTag) ;
+        else {
+          if (s[i] == '<') { s[i]='{'; }
+          else if (s[i] == '>') { s[i]='}'; }
+        }
+        if (s[i] == '\n') s[i] = ' ';
+      }
+      printf("<li><a href=\"%s\">%s</a> <pre>%s </pre>\n",s,s,&(s[cpos+1]));
+    }
   }
   printf("</ol>\n");
   sprintf(com,"rm -f %s",workf);