commit 4068d88f411c38ea73db2b4e5871a311c86cfa50
parent 0dea7100b0dabcbe8458ad1f913a194fa7ad7e97
Author: benjamin paul <bpaul@bpaul.xyz>
Date: Thu, 5 Aug 2021 21:54:28 +1000
ok writes to file now!
Diffstat:
| M | main.c | | | 114 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------------- |
1 file changed, 81 insertions(+), 33 deletions(-)
diff --git a/main.c b/main.c
@@ -6,6 +6,34 @@
#include <sys/stat.h>
#include <unistd.h>
+const char start_html[] = "<html>"
+ "<head>"
+ "<meta charset=\"UTF-8\">"
+ "<style>"
+ "a{"
+ "color:inherit;"
+ "outline:0;"
+ "text-decoration:inherit;"
+ "}"
+ ""
+ "body{"
+ "font-family:monospace;"
+ "color:white;"
+ "background-color:black;"
+ "}"
+ ""
+ "pre{"
+ "font-family:monospace;"
+ "}"
+ "</style>"
+ "</head>"
+ "<body>"
+ "<pre>\n";
+
+const char end_html[] = "</pre>"
+ "</body>"
+ "</html>\n";
+
struct links_entry {
char *href;
int minx, miny;
@@ -15,9 +43,10 @@ struct links_entry {
size_t
line_count(const char *buf) {
const char *ptr = buf;
- size_t cnt = 0;
+ size_t cnt = 0;
while (*ptr != '\0') {
- if (*ptr == '\n') cnt++;
+ if (*ptr == '\n')
+ cnt++;
ptr++;
}
return cnt;
@@ -34,13 +63,13 @@ fsize(FILE *f) {
char *
add_path(const char *dir, const char *name) {
- size_t len = strlen(dir) + strlen(name) + 1;
- char *buf = malloc(len);
- memcpy(buf, dir, len);
+ size_t len = strlen(dir) + strlen(name) + 1;
+ char *buf = malloc(len);
+ memcpy(buf, dir, len);
- strcat(buf, name);
+ strcat(buf, name);
- return buf;
+ return buf;
}
void
@@ -59,25 +88,31 @@ iterate(DIR *d, const char *curdir) {
}
/* Skip dotfiles */
- if (entry->d_name[0] == '.') { goto skip; }
+ if (entry->d_name[0] == '.') {
+ goto skip;
+ }
if (entry->d_type == DT_REG) {
/* Only want files without file extensions */
- if (strrchr(entry->d_name, '.') != NULL) { goto skip; }
+ if (strrchr(entry->d_name, '.') != NULL) {
+ goto skip;
+ }
- char *buf = add_path(curdir, entry->d_name);
+ char *buf = add_path(curdir, entry->d_name);
char *link = add_path(buf, ".links");
char *html = add_path(buf, ".html");
/* Only want files which have a .links file */
- if (access(link, F_OK) != 0) { goto skip; }
+ if (access(link, F_OK) != 0) {
+ goto skip;
+ }
/* Read the .links file */
char *links_buf;
size_t len;
FILE *linkf = fopen(link, "r");
- len = fsize(linkf);
- links_buf = malloc(len);
+ len = fsize(linkf);
+ links_buf = malloc(len);
fread(links_buf, 1, len, linkf);
fclose(linkf);
@@ -86,8 +121,7 @@ iterate(DIR *d, const char *curdir) {
entry_cnt = line_count(links_buf);
/* Store each entry in the .links file into this struct array */
- struct links_entry *entries =
- malloc(sizeof(struct links_entry) * entry_cnt);
+ struct links_entry *entries = malloc(sizeof(struct links_entry) * entry_cnt);
for (size_t i = 0; i < entry_cnt; i++, links_buf = NULL) {
entries[i].href = strtok(links_buf, " \n");
@@ -98,36 +132,50 @@ iterate(DIR *d, const char *curdir) {
}
/* Read ascii file and add links when needed */
- FILE *f = fopen(buf, "r");
- char *c = malloc(1);
- len = fsize(f);
- int x=1, y=1;
+ FILE *f = fopen(buf, "r");
+ FILE *htmlf = fopen(html, "w");
+ char *c = malloc(1);
+ len = fsize(f);
+ int x = 1, y = 1;
int opened = 0;
+
+ /* Print html */
+ fprintf(htmlf, start_html);
for (size_t j = 0; j < len; j++) {
fread(c, 1, 1, f);
for (size_t i = 0; i < entry_cnt; i++) {
- if (y >= entries[i].miny
- && y <= entries[i].maxy
- && x == entries[i].minx) {
- printf("<a href=\"%s\">", entries[i].href);
+ /* If there is either a start or end of a link, print it */
+ if (y >= entries[i].miny && y <= entries[i].maxy
+ && x == entries[i].minx) {
+ fprintf(htmlf, "<a href=\"%s\">", entries[i].href);
opened = i;
- } else if (y >= entries[i].miny
- && y <= entries[i].maxy
- && x == entries[i].maxx+1) {
- printf("</a>");
+ } else if (y >= entries[i].miny && y <= entries[i].maxy
+ && x == entries[i].maxx + 1) {
+ fprintf(htmlf, "</a>");
opened = 0;
}
}
x++;
if (*c == '\n') {
+ /* If a link was opened but not closed, there was not enough
+ * space to put the close part.
+ * Add more space so that it can be closed properly */
if (opened) {
- while (x <= entries[opened].maxx+1) { putchar(' '); x++; }
- printf("</a>");
+ while (x <= entries[opened].maxx + 1) {
+ fputc(' ', htmlf);
+ x++;
+ }
+ fprintf(htmlf, "</a>");
}
- x=1; y++;
+ x = 1;
+ y++;
}
- putchar(*c);
+ fputc(*c, htmlf);
}
+ fprintf(htmlf, end_html);
+
+ fclose(f);
+ fclose(htmlf);
free(buf);
free(link);
@@ -142,8 +190,8 @@ iterate(DIR *d, const char *curdir) {
DIR *newd;
if ((newd = opendir((buf))) == NULL) {
- perror("opendir");
- return;
+ perror("opendir");
+ return;
}
/* Iterate */
