From eb1a7e0e8d802423cc3aa1ff6db81923df2f3045 Mon Sep 17 00:00:00 2001 From: Ali Fardan Date: Wed, 4 Nov 2020 14:23:47 +0300 Subject: add HTML index generator --- Makefile | 2 +- atom.c | 13 +++++ gemlog.h | 6 +++ index_html.c | 174 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ main.c | 25 ++++++--- 5 files changed, 211 insertions(+), 9 deletions(-) create mode 100644 atom.c create mode 100644 index_html.c diff --git a/Makefile b/Makefile index 9036784..9c0158a 100644 --- a/Makefile +++ b/Makefile @@ -5,7 +5,7 @@ OUT = gemlog PREFIX = /usr -OBJS = gemlog.o html.o index_gmi.o free.o main.o strlcpy.o strlcat.o +OBJS = atom.o gemlog.o html.o index_gmi.o index_html.o free.o main.o strlcpy.o strlcat.o MANPAGES = all: $(OUT) diff --git a/atom.c b/atom.c new file mode 100644 index 0000000..818ed46 --- /dev/null +++ b/atom.c @@ -0,0 +1,13 @@ +#include + +#include + +#include "gemlog.h" + +int +gemlog_write_atom(struct gemlog_entry **feed, const char *path) +{ + (void)feed; + (void)path; + return -1; +} diff --git a/gemlog.h b/gemlog.h index e9cefa0..841e914 100644 --- a/gemlog.h +++ b/gemlog.h @@ -23,6 +23,12 @@ int gemlog_write_html(struct gemlog_entry **, const char *); /* index_gmi.c */ int gemlog_write_index(struct gemlog_entry **, const char *); +/* index_html.c */ +int gemlog_write_html_index(struct gemlog_entry **, const char *); + +/* atom.c */ +int gemlog_write_atom(struct gemlog_entry **, const char *); + /* free.c */ void gemlog_entry_free(struct gemlog_entry *); void gemlog_entry_list_free(struct gemlog_entry **); diff --git a/index_html.c b/index_html.c new file mode 100644 index 0000000..7778d9f --- /dev/null +++ b/index_html.c @@ -0,0 +1,174 @@ +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "gemlog.h" + +static int +find_latest_year(struct gemlog_entry **feed) +{ + int i; + int ret; + + ret = 0; + for (i = 0; feed[i] != NULL; i++) { + if (feed[i]->date.tm_year > ret) + ret = feed[i]->date.tm_year; + } + return ret; +} + +static int +find_latest_month(struct gemlog_entry **feed, int year) +{ + int i; + int ret; + + ret = 0; + for (i = 0; feed[i] != NULL; i++) { + if (feed[i]->date.tm_year == year) { + if (feed[i]->date.tm_mon > ret) + ret = feed[i]->date.tm_mon; + } + } + return ret; +} + +static int +find_latest_day(struct gemlog_entry **feed, int year, int month) +{ + int i; + int ret; + + ret = 0; + for (i = 0; feed[i] != NULL; i++) { + if (feed[i]->date.tm_year == year && feed[i]->date.tm_mon == month) { + if (feed[i]->date.tm_mday > ret) + ret = feed[i]->date.tm_mday; + } + } + return ret; +} + +static int +find_latest_hour(struct gemlog_entry **feed, int year, int month, int day) +{ + int i; + int ret; + + ret = 0; + for (i = 0; feed[i] != NULL; i++) { + if (feed[i]->date.tm_year == year && feed[i]->date.tm_mon == month && feed[i]->date.tm_mday == day) { + if (feed[i]->date.tm_hour > ret) + ret = feed[i]->date.tm_hour; + } + } + return ret; +} + +static int +gemlog_write_index_hour(struct gemlog_entry **feed, int fd, int year, int month, int day, int hour) +{ + int i; + char entrybuf[PATH_MAX+1]; + char pathbuf[PATH_MAX+1]; + char timestamp[11]; /* 1990-01-01\0 */ + + for (i = 0; feed[i] != NULL; i++) { + if (feed[i]->date.tm_year == year + && feed[i]->date.tm_mon == month + && feed[i]->date.tm_mday == day + && feed[i]->date.tm_hour == hour) { + strftime(timestamp, sizeof(timestamp), "%F", &(feed[i]->date)); + snprintf(pathbuf, sizeof(pathbuf), "%d/%d/%d/%d/%s", year+1900, month+1, day, hour, GEMLOG_CONTENT_HTML_FILENAME); + snprintf(entrybuf, sizeof(entrybuf), "
  • %s: %s
    • \n", pathbuf, timestamp, feed[i]->title); + if (write(fd, entrybuf, strlen(entrybuf)) == -1) + return -1; + } + } + + return 0; +} + +static int +gemlog_write_index_day(struct gemlog_entry **feed, int fd, int year, int month, int day) +{ + int hour; + + for (hour = find_latest_hour(feed, year, month, day); hour != 0; hour--) { + if (gemlog_write_index_hour(feed, fd, year, month, day, hour) == -1) + return -1; + } + + return 0; +} + +static int +gemlog_write_index_month(struct gemlog_entry **feed, int fd, int year, int month) +{ + int day; + + for (day = find_latest_day(feed, year, month); day != 0; day--) { + if (gemlog_write_index_day(feed, fd, year, month, day) == -1) + return -1; + } + + return 0; +} + +static int +gemlog_write_index_year(struct gemlog_entry **feed, int fd, int year) +{ + int month; + + for (month = find_latest_month(feed, year); month != 0; month--) { + if (gemlog_write_index_month(feed, fd, year, month) == -1) + return -1; + } + + return 0; +} + +int +gemlog_write_html_index(struct gemlog_entry **feed, const char *path) +{ + int year; + int fd; + + fd = open(path, O_WRONLY|O_CREAT|O_TRUNC); + if (fd == -1) + return -1; + if (chmod(path, 0644) == -1) { + close(fd); + return -1; + } + + if (write(fd, "
      \n", strlen("
        \n")) == -1) { + close(fd); + return -1; + } + + for (year = find_latest_year(feed); year != 0; year--) { + if (gemlog_write_index_year(feed, fd, year) == -1) { + close(fd); + return -1; + } + } + + if (write(fd, "
      \n", strlen("
    \n")) == -1) { + close(fd); + return -1; + } + + close(fd); + return 0; +} diff --git a/main.c b/main.c index fd0c64a..fb39b91 100644 --- a/main.c +++ b/main.c @@ -26,13 +26,15 @@ main(int argc, char *argv[]) char *aflag; char *hflag; char *iflag; + char *lflag; int ch; aflag = NULL; hflag = NULL; iflag = NULL; + lflag = NULL; - while ((ch = getopt(argc, argv, "a:h:i:")) != -1) { + while ((ch = getopt(argc, argv, "a:h:i:l:")) != -1) { switch (ch) { case 'a': aflag = optarg; @@ -43,14 +45,17 @@ main(int argc, char *argv[]) case 'i': iflag = optarg; break; + case 'l': + lflag = optarg; + break; default: - fprintf(stderr, "Usage: %s [-a file] [-h path] path\n", argv[0]); + fprintf(stderr, "Usage: %s [-a file] [-h path] [-i file] [-l file] path\n", argv[0]); return 1; } } if (optind >= argc) { - fprintf(stderr, "Usage: %s [-a file] [-h path] path\n", argv[0]); + fprintf(stderr, "Usage: %s [-a file] [-h path] [-i file] [-l file] path\n", argv[0]); return 1; } @@ -58,13 +63,13 @@ main(int argc, char *argv[]) if (log == NULL) err(1, "gemlog_readdir"); - if (!aflag && !hflag && !iflag) + if (!aflag && !hflag && !iflag && !lflag) _print_gemlog(log); -// if (aflag) { -// if (gemlog_write_atom(log, aflag) == -1) -// err(1, "gemlog_write_atom"); -// } + if (aflag) { + if (gemlog_write_atom(log, aflag) == -1) + err(1, "gemlog_write_atom"); + } if (hflag) { if (gemlog_write_html(log, hflag) == -1) err(1, "gemlog_write_html"); @@ -73,6 +78,10 @@ main(int argc, char *argv[]) if (gemlog_write_index(log, iflag) == -1) err(1, "gemlog_write_index"); } + if (lflag) { + if (gemlog_write_html_index(log, lflag) == -1) + err(1, "gemlog_write_html_index"); + } gemlog_entry_list_free(log); return 0; -- cgit 1.4.1-2-gfad0