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Diffstat (limited to 'sfeed_gph.c')
-rw-r--r--sfeed_gph.c159
1 files changed, 75 insertions, 84 deletions
diff --git a/sfeed_gph.c b/sfeed_gph.c
index df2b5b2..93f610c 100644
--- a/sfeed_gph.c
+++ b/sfeed_gph.c
@@ -1,59 +1,26 @@
+#include <sys/stat.h>
+#include <sys/types.h>
+
#include <ctype.h>
#include <err.h>
-#include <locale.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
-#include <wchar.h>
+#include <unistd.h>
#include "util.h"
-static time_t comparetime;
+static struct feed **feeds;
+static char *prefixpath;
static char *line;
static size_t linesize;
-
-/* format `len' columns of characters. If string is shorter pad the rest
- * with characters `pad`. */
-int
-utf8pad(char *buf, size_t bufsiz, const char *s, size_t len, int pad)
-{
- wchar_t w;
- size_t col = 0, i, slen, siz = 0;
- int rl, wc;
-
- if (!len)
- return -1;
-
- slen = strlen(s);
- for (i = 0; i < slen && col < len + 1; i += rl) {
- if ((rl = mbtowc(&w, &s[i], slen - i < 4 ? slen - i : 4)) <= 0)
- break;
- if ((wc = wcwidth(w)) == -1)
- wc = 1;
- col += wc;
- if (col >= len && s[i + rl]) {
- if (siz + 4 >= bufsiz)
- return -1;
- memcpy(&buf[siz], "\xe2\x80\xa6", 4);
- return 0;
- }
- if (siz + rl + 1 >= bufsiz)
- return -1;
- memcpy(&buf[siz], &s[i], rl);
- siz += rl;
- buf[siz] = '\0';
- }
-
- len -= col;
- if (siz + len + 1 >= bufsiz)
- return -1;
- memset(&buf[siz], pad, len);
- siz += len;
- buf[siz] = '\0';
-
- return 0;
-}
+static time_t comparetime;
+static unsigned long totalnew;
/* Escape characters in links in geomyidae .gph format */
void
@@ -61,8 +28,8 @@ gphlink(FILE *fp, const char *s, size_t len)
{
size_t i;
- for (i = 0; *s && i < len; i++) {
- switch (s[i]) {
+ for (i = 0; *s && i < len; s++, i++) {
+ switch (*s) {
case '\r': /* ignore CR */
case '\n': /* ignore LF */
break;
@@ -73,22 +40,25 @@ gphlink(FILE *fp, const char *s, size_t len)
fputs("\\|", fp);
break;
default:
- fputc(s[i], fp);
+ fputc(*s, fp);
break;
}
}
}
static void
-printfeed(FILE *fp, const char *feedname)
+printfeed(FILE *fpitems, FILE *fpin, struct feed *f)
{
- char *fields[FieldLast], buf[1024];
+ char *fields[FieldLast];
+ ssize_t linelen;
+ unsigned int isnew;
struct tm *tm;
time_t parsedtime;
- ssize_t linelen;
- size_t lc;
- for (lc = 0; (linelen = getline(&line, &linesize, fp)) > 0; lc++) {
+ if (f->name[0])
+ fprintf(fpitems, "t%s\n\n", f->name);
+
+ while ((linelen = getline(&line, &linesize, fpin)) > 0) {
if (line[linelen - 1] == '\n')
line[--linelen] = '\0';
if (!parseline(line, fields))
@@ -97,50 +67,41 @@ printfeed(FILE *fp, const char *feedname)
parsedtime = 0;
if (strtotime(fields[FieldUnixTimestamp], &parsedtime))
continue;
- if (!(tm = localtime(&parsedtime)))
+ if (!(tm = localtime(&parsedtime)))
err(1, "localtime");
- if (lc == 0 && feedname[0]) {
- fputs("\n ", stdout);
- utf8pad(buf, sizeof(buf), feedname, 77, ' ');
- gphlink(stdout, buf, strlen(buf));
- fputs("\n ", stdout);
- memset(buf, '=', 77);
- buf[78] = '\0';
- puts(buf);
- }
-
- fputs("[h|", stdout);
- if (parsedtime >= comparetime)
- fputs("N ", stdout);
- else
- fputs(" ", stdout);
+ isnew = (parsedtime >= comparetime) ? 1 : 0;
+ totalnew += isnew;
+ f->totalnew += isnew;
+ f->total++;
- fprintf(stdout, "%04d-%02d-%02d %02d:%02d ",
+ fputs("[h|", fpitems);
+ fprintf(fpitems, "%04d-%02d-%02d %02d:%02d ",
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min);
- utf8pad(buf, sizeof(buf), fields[FieldTitle], 59, ' ');
- gphlink(stdout, buf, strlen(buf));
- fputs("|URL:", stdout);
- gphlink(stdout, fields[FieldLink], strlen(fields[FieldLink]));
- fputs("|server|port]\n", stdout);
+ gphlink(fpitems, fields[FieldTitle], strlen(fields[FieldTitle]));
+ fputs("|URL:", fpitems);
+ gphlink(fpitems, fields[FieldLink], strlen(fields[FieldLink]));
+ fputs("|server|port]\n", fpitems);
}
}
int
main(int argc, char *argv[])
{
- FILE *fp;
- char *name;
+ FILE *fpitems, *fpindex, *fp;
+ char *name, path[PATH_MAX + 1];
int i;
+ struct feed *f;
- if (pledge("stdio rpath", NULL) == -1)
+ if (pledge("stdio rpath wpath cpath", NULL) == -1)
err(1, "pledge");
- setlocale(LC_CTYPE, "");
+ if (!(prefixpath = getenv("SFEED_GPH_PATH")))
+ prefixpath = "/";
- if (pledge(argc == 1 ? "stdio" : "stdio rpath", NULL) == -1)
- err(1, "pledge");
+ if (!(feeds = calloc(argc, sizeof(struct feed *))))
+ err(1, "calloc");
if ((comparetime = time(NULL)) == -1)
err(1, "time");
@@ -148,17 +109,47 @@ main(int argc, char *argv[])
comparetime -= 86400;
if (argc == 1) {
- printfeed(stdin, "");
+ if (pledge("stdio", NULL) == -1)
+ err(1, "pledge");
+ if (!(feeds[0] = calloc(1, sizeof(struct feed))))
+ err(1, "calloc");
+ feeds[0]->name = "";
+ printfeed(stdout, stdin, feeds[0]);
} else {
+ /* write main index page */
+ if (!(fpindex = fopen("index.gph", "wb")))
+ err(1, "fopen: index.gph");
+
for (i = 1; i < argc; i++) {
+ if (!(feeds[i - 1] = calloc(1, sizeof(struct feed))))
+ err(1, "calloc");
+ f = feeds[i - 1];
+ name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
+ f->name = name;
+
if (!(fp = fopen(argv[i], "r")))
err(1, "fopen: %s", argv[i]);
- name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
- printfeed(fp, name);
+
+ snprintf(path, sizeof(path), "%s.gph", f->name);
+ if (!(fpitems = fopen(path, "wb")))
+ err(1, "fopen");
+ printfeed(fpitems, fp, f);
if (ferror(fp))
err(1, "ferror: %s", argv[i]);
fclose(fp);
+ fclose(fpitems);
+
+ /* append directory item to index */
+ fprintf(fpindex, "[1|");
+ gphlink(fpindex, f->name, strlen(f->name));
+ fprintf(fpindex, " (%lu/%lu)|%s",
+ f->totalnew, f->total, prefixpath);
+ snprintf(path, sizeof(path), "%s.gph", f->name);
+ gphlink(fpindex, path, strlen(path));
+ fputs("|server|port]\n", fpindex);
}
+ fclose(fpindex);
}
+
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 16:01:37 +0000