cozis/c2html
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

cleaned up the cli

Browse Source
This commit is contained in:
cozis
2022-05-05 18:36:36 +02:00
parent 8d37a120d3
commit 0383d9494f
5 changed files with 128 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files
BUGS
+1
View File
@@ -0,0 +1 @@
- Newlines in multi-line comments arent converted into <br/>s
README.md
+1 -1
View File
@@ -66,4 +66,4 @@ if `table_mode` were `1`, then the output would have been:
```
the color doesn't come with the generated HTML, you need to add it yourself using CSS. There's an example CSS style provided in `style.css`, inspired by the Sublime Text color theme I use.
Since the generated class names of the HTML tags are pretty generic (`identifier`, `operator`, `comment`, ..), you can specify a prefix to be prepented to these names.
Since the generated class names of the HTML tags are pretty generic (`identifier`, `operator`, `comment`, ..) they may conflict with your own CSS code. To avoid this problem you can specify a prefix to be prepented to these names. The command-line interface `c2h` uses the `c2h-` previx.
cli.c
+104 -29
View File
@@ -1,3 +1,4 @@
#include <stdbool.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
@@ -29,45 +30,119 @@ static char *load_file(const char *file, long *size)
return data;
}
int main(int argc, char **argv)
static int fileconv(const char *input_file, const char *output_file,
const char *style_file, const char *prefix, bool notable)
{
if(argc < 3) {
fprintf(stderr, "ERROR: Missing input and output file\n");
return -1;
}
char *src_file = argv[1];
char *dst_file = argv[2];
long src_size;
char *src_data = load_file(src_file, &src_size);
if(src_data == NULL) {
fprintf(stderr, "ERROR: Failed to open \"%s\"\n", src_file);
if(input_file == NULL || output_file == NULL) {
fprintf(stderr,
"Error: You must specify both input and output "
"files using the --input and --output options\n");
return -1;
}
_Bool table_mode = 0;
const char *class_prefix = "c2h-";
/* Load the input string */
long input_size;
char *input = load_file(input_file, &input_size);
if(input == NULL) {
fprintf(stderr, "Error: Failed to open file %s\n", input_file);
return -1;
}
/* Convert it */
const char *error;
char *dst_data = c2html(src_data, src_size, table_mode, class_prefix, &error);
char *output = c2html(input, input_size,
!notable, prefix, &error);
if(output == NULL) {
fprintf(stderr, "Error: %s\n", error);
free(input);
return -1;
}
if(dst_data == NULL)
fprintf(stderr, "ERROR: %s\n", error);
else {
/* Open the output file */
FILE *fp = fopen(output_file, "wb");
if(fp == NULL) {
fprintf(stderr, "ERROR: Failed to write to file %s\n",
output_file);
free(output);
free(input);
return -1;
}
FILE *fp = fopen(dst_file, "wb");
if(fp == NULL)
fprintf(stderr, "ERROR: Failed to open \"%s\"\n", dst_file);
else {
fwrite(dst_data, 1, strlen(dst_data), fp);
if(style_file != NULL) {
char *style_data = load_file(style_file, NULL);
if(style_data == NULL) {
fprintf(stderr, "Error: Failed to open file %s\n",
style_file);
free(output);
free(input);
return -1;
}
fputs("<style>", fp);
fputs(style_data, fp);
fputs("</style>", fp);
free(style_data);
}
/* ..and write the converted string to it */
fwrite(output, 1, strlen(output), fp);
fclose(fp);
fprintf(stderr, "OK\n");
}
free(dst_data);
}
free(src_data);
/* All done! :^) */
free(output);
free(input);
return 0;
}
int main(int argc, char **argv)
{
/* Parse command-line arguments */
char *input_file = NULL,
*output_file = NULL,
*style_file = NULL,
*prefix = NULL;
bool notable = 0;
bool http = 0;
for(int i = 1; i < argc; i += 1) {
if(!strcmp(argv[i], "-i") || !strcmp(argv[i], "--input")) {
i += 1;
if(i == argc || argv[i][0] == '-') {
fprintf(stderr, "Error: Missing argument after %s\n", argv[i-1]);
return -1;
}
input_file = argv[i];
} else if(!strcmp(argv[i], "-o") || !strcmp(argv[i], "--output")) {
i += 1;
if(i == argc || argv[i][0] == '-') {
fprintf(stderr, "Error: Missing argument after %s\n", argv[i-1]);
return -1;
}
output_file = argv[i];
} else if(!strcmp(argv[i], "-p") || !strcmp(argv[i], "--prefix")) {
i += 1;
if(i == argc || argv[i][0] == '-') {
fprintf(stderr, "Error: Missing argument after %s\n", argv[i-1]);
return -1;
}
prefix = argv[i];
} else if(!strcmp(argv[i], "--no-table")) {
notable = 1;
} else if(!strcmp(argv[i], "--style")) {
i += 1;
if(i == argc || argv[i][0] == '-') {
fprintf(stderr, "Error: Missing argument after %s\n", argv[i-1]);
return -1;
}
style_file = argv[i];
} else if(!strcmp(argv[i], "--http")) {
http = 1;
} else {
fprintf(stderr, "Error: Unknown option %s\n", argv[i]);
return -1;
}
}
return fileconv(input_file, output_file,
style_file, prefix, notable);
}
example.c
+4
View File
@@ -22,7 +22,11 @@ int main()
"}\n";
char *html = c2html(c, strlen(c), table_mode, prefix, NULL);
/* .. check for errors .. */
printf("%s\n", html);
free(html);
return 0;
}
style.css
+11 -4
View File
@@ -1,13 +1,18 @@
div.c2h-main {
}
div.c2h-code {
max-height: 80vh;
margin: 50px;
max-height: 600px;
padding: 10px;
border-radius: 3px;
color: white;
font-family: monospace;
font-size: 16px;
color: white;
background: hsl(210, 15%, 22%);
padding: 10px;
}
div.c2h-code-inner::-webkit-scrollbar {
@@ -21,6 +26,7 @@
div.c2h-code-inner {
overflow: auto;
height: inherit;
max-height: inherit;
scrollbar-color: hsla(210, 13%, 40%, 0.7) transparent;
}
@@ -32,6 +38,7 @@
div.c2h-code table td {
color: white;
vertical-align: top;
}
div.c2h-code table td:first-child {