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Nikita Ivanov 2022-06-27 21:44:23 +05:00
parent 68f009126d
commit 61b6edb83b
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GPG Key ID: 6E656AC5B97B5133
1 changed files with 40 additions and 56 deletions
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src/ctpv.c
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@ -16,6 +16,10 @@
#include "preview.h" #include "preview.h"
#include "../previews.h" #include "../previews.h"
struct InputFile {
char link[PATH_MAX], path[PATH_MAX];
};
struct CTPV ctpv; struct CTPV ctpv;
const char any_type[] = ANY_TYPE; const char any_type[] = ANY_TYPE;
@ -100,50 +104,32 @@ static const char *get_mimetype(const char *path)
return r; return r;
} }
static int check_file(char **f, char *f_link) static inline void file_access_err(char *f, int errno_)
{
print_errorf("failed to access '%s': %s", f, strerror(errno_));
}
static int get_input_file(char *f, struct InputFile *input_f)
{ {
if (!f) { if (!f) {
print_error("file not given"); print_error("file not given");
return ERR; return ERR;
} }
ssize_t f_link_len = readlink(*f, f_link, FILENAME_MAX); input_f->link[0] = input_f->path[0] = '\0';
if (f_link_len == -1) {
switch (errno) { if (realpath(f, input_f->path) == NULL) {
case ENOENT: file_access_err(input_f->path, errno);
print_errorf("failed to access '%s': %s", *f, strerror(errno));
return ERR; return ERR;
case EINVAL: }
*f_link = 0;
break; ssize_t link_len = readlink(f, input_f->link, LEN(input_f->link));
default: if (link_len == -1 && errno != EINVAL) {
FUNCFAILED("readlink", strerror(errno)); FUNCFAILED("readlink", strerror(errno));
return ERR; return ERR;
} }
} else {
f_link[f_link_len] = '\0';
/* If link is not an absolute path, get absolute path */ input_f->link[link_len] = '\0';
if (f_link[0] != '/') {
char f_link_tmp[FILENAME_MAX];
strncpy(f_link_tmp, f_link, f_link_len);
ERRCHK_RET_ERN(getcwd(f_link, FILENAME_MAX) == NULL);
f_link_len = strlen(f_link);
if (f_link[f_link_len-1] != '/') {
f_link[f_link_len] = '/';
f_link[f_link_len+1] = '\0';
f_link_len++;
}
strcpy(f_link + f_link_len, f_link_tmp);
}
if (access(f_link, R_OK) == 0)
*f = f_link;
}
return OK; return OK;
} }
@ -210,7 +196,7 @@ static int check_cache(int *resp, char *file, char *cache_file)
return is_newer(resp, cache_file, file); return is_newer(resp, cache_file, file);
} }
#define GET_PARG(a, i) (a) = argc > (i) ? argv[i] : NULL #define GET_PARG(a, i) (a) = (argc > (i) ? argv[i] : NULL)
static int preview(int argc, char *argv[]) static int preview(int argc, char *argv[])
{ {
@ -224,11 +210,11 @@ static int preview(int argc, char *argv[])
GET_PARG(y, 4); GET_PARG(y, 4);
GET_PARG(id, 5); GET_PARG(id, 5);
char f_link[FILENAME_MAX]; struct InputFile input_f;
ERRCHK_RET_OK(check_file(&f, f_link)); ERRCHK_RET_OK(get_input_file(f, &input_f));
if (*f_link) { if (*input_f.link) {
printf("Symlink points to:\n\t%s\n\n", f_link); printf("\033[1;36mSymlink points to:\033[m\n\t%s\n\n", input_f.link);
fflush(stdout); fflush(stdout);
if (y && h) { if (y && h) {
@ -248,17 +234,17 @@ static int preview(int argc, char *argv[])
ERRCHK_RET_OK(init_previews()); ERRCHK_RET_OK(init_previews());
const char *mimetype; const char *mimetype;
ERRCHK_RET(!(mimetype = get_mimetype(f))); ERRCHK_RET(!(mimetype = get_mimetype(input_f.path)));
char cache_dir[FILENAME_MAX], cache_file[FILENAME_MAX]; char cache_dir[FILENAME_MAX], cache_file[FILENAME_MAX];
ERRCHK_RET_OK(get_cache_file(cache_dir, LEN(cache_file), cache_file, ERRCHK_RET_OK(get_cache_file(cache_dir, LEN(cache_file), cache_file,
LEN(cache_file), f)); LEN(cache_file), input_f.path));
int cache_valid; int cache_valid;
ERRCHK_RET_OK(check_cache(&cache_valid, f, cache_file)); ERRCHK_RET_OK(check_cache(&cache_valid, input_f.path, cache_file));
PreviewArgs args = { PreviewArgs args = {
.f = f, .f = input_f.path,
.w = w, .w = w,
.h = h, .h = h,
.x = x, .x = x,
@ -269,7 +255,7 @@ static int preview(int argc, char *argv[])
.cache_valid = cache_valid, .cache_valid = cache_valid,
}; };
return preview_run(get_ext(f), mimetype, &args); return preview_run(get_ext(input_f.path), mimetype, &args);
} }
static int server(void) static int server(void)
@ -351,28 +337,26 @@ static int list(void)
static int mime(int argc, char *argv[]) static int mime(int argc, char *argv[])
{ {
char *f;
char f_link[FILENAME_MAX];
const char *mimetype; const char *mimetype;
struct InputFile input_f;
if (argc <= 0) { if (argc <= 0) {
print_error("files are not specified"); print_error("files are not specified");
return ERR; return ERR;
} }
for (int i = 0; i < argc; i++) {
f = argv[i];
ERRCHK_RET_OK(check_file(&f, f_link));
ERRCHK_RET_OK(init_magic()); ERRCHK_RET_OK(init_magic());
mimetype = get_mimetype(f); for (int i = 0; i < argc; i++) {
ERRCHK_RET_OK(get_input_file(argv[i], &input_f));
mimetype = get_mimetype(input_f.path);
ERRCHK_RET(!mimetype); ERRCHK_RET(!mimetype);
if (argc > 1) if (argc > 1)
printf("%s:\t", f); printf("%s:\t", argv[i]);
printf(".%s ", get_ext(f)); printf(".%s ", get_ext(input_f.path));
puts(mimetype); puts(mimetype);
} }