static void colon_process(void)
{
int keypress;
/* Clear the current line and print a prompt */
print_statusline(" :");
keypress = less_getch(2);
switch (keypress) {
case 'd':
remove_current_file();
break;
case 'e':
examine_file();
break;
#if ENABLE_FEATURE_LESS_FLAGS
case 'f':
m_status_print();
break;
#endif
case 'n':
change_file(1);
break;
case 'p':
change_file(-1);
break;
case 'q':
less_exit(EXIT_SUCCESS);
break;
case 'x':
change_file(0);
break;
}
}
/* Examines a directory, treating it as a bundle, and determines whether it has an executable.
* Examines the executable as a regular file to determine which architectures it matches.
* Prints out the results.
*/
static void examine_bundle(const uint8_t *bundle_path) {
CFURLRef bundleURL = CFURLCreateFromFileSystemRepresentation(NULL, bundle_path, strlen((const char *)bundle_path), true), executableURL = NULL;
CFBundleRef bundle = NULL;
uint8_t path[PATH_MAX];
struct stat statBuf;
if (bundleURL && (bundle = CFBundleCreate(NULL, bundleURL))) {
// Try to obtain a path to an executable within the bundle.
executableURL = CFBundleCopyExecutableURL(bundle);
if (executableURL && CFURLGetFileSystemRepresentation(executableURL, true, path, PATH_MAX) && stat((const char *)path, &statBuf) == 0) {
// Make sure it is a regular file, and if so examine it as a regular file.
if ((statBuf.st_mode & S_IFMT) == S_IFREG) {
examine_file(path);
} else {
printf("Unsupported file type for file %s.\n", path);
}
} else {
printf("No executable located for %s.\n", bundle_path);
}
} else {
printf("Cannot read %s.\n", bundle_path);
}
if (executableURL) CFRelease(executableURL);
if (bundle) CFRelease(bundle);
if (bundleURL) CFRelease(bundleURL);
}
/* Examines each argument, determining whether it represents a directory or a regular file.
* Treats directories as bundles and regular files as standalone executables.
* Examines bundle or standalone executables to determine which architectures they match.
* Prints out the results.
*/
main(int argc, char **argv) {
int i;
struct stat statBuf;
for (i = 1; i < argc; i++) {
uint8_t *path = (uint8_t *)(argv[i]);
if (stat((const char *)path, &statBuf) == 0) {
// Check to see whether it is a regular file or a directory.
if ((statBuf.st_mode & S_IFMT) == S_IFREG) {
examine_file(path);
} else if ((statBuf.st_mode & S_IFMT) == S_IFDIR) {
examine_bundle(path);
} else {
printf("Unsupported file type for file %s.\n", path);
}
} else {
printf("Cannot find %s.\n", path);
}
}
}
static void colon_process(void)
{
int keypress;
/* Clear the current line and print a prompt */
clear_line();
printf(" :");
keypress = tless_getch();
switch (keypress) {
case 'd':
remove_current_file();
break;
case 'e':
examine_file();
break;
#ifdef CONFIG_FEATURE_LESS_FLAGS
case 'f':
clear_line();
m_status_print();
break;
#endif
case 'n':
change_file(1);
break;
case 'p':
change_file(-1);
break;
case 'q':
tless_exit(0);
break;
case 'x':
change_file(0);
break;
default:
break;
}
}
static void keypress_process(int keypress)
{
switch (keypress) {
case KEYCODE_DOWN: case 'e': case 'j': case 0x0d:
buffer_down(1);
break;
case KEYCODE_UP: case 'y': case 'k':
buffer_up(1);
break;
case KEYCODE_PAGEDOWN: case ' ': case 'z': case 'f':
buffer_down(max_displayed_line + 1);
break;
case KEYCODE_PAGEUP: case 'w': case 'b':
buffer_up(max_displayed_line + 1);
break;
case 'd':
buffer_down((max_displayed_line + 1) / 2);
break;
case 'u':
buffer_up((max_displayed_line + 1) / 2);
break;
case KEYCODE_HOME: case 'g': case 'p': case '<': case '%':
buffer_line(0);
break;
case KEYCODE_END: case 'G': case '>':
cur_fline = MAXLINES;
read_lines();
buffer_line(cur_fline);
break;
case 'q': case 'Q':
less_exit(EXIT_SUCCESS);
break;
#if ENABLE_FEATURE_LESS_MARKS
case 'm':
add_mark();
buffer_print();
break;
case '\'':
goto_mark();
buffer_print();
break;
#endif
case 'r': case 'R':
buffer_print();
break;
/*case 'R':
full_repaint();
break;*/
case 's':
save_input_to_file();
break;
case 'E':
examine_file();
break;
#if ENABLE_FEATURE_LESS_FLAGS
case '=':
m_status_print();
break;
#endif
#if ENABLE_FEATURE_LESS_REGEXP
case '/':
option_mask32 &= ~LESS_STATE_MATCH_BACKWARDS;
regex_process();
break;
case 'n':
goto_match(match_pos + 1);
break;
case 'N':
goto_match(match_pos - 1);
break;
case '?':
option_mask32 |= LESS_STATE_MATCH_BACKWARDS;
regex_process();
break;
#endif
#if ENABLE_FEATURE_LESS_DASHCMD
case '-':
flag_change();
buffer_print();
break;
#ifdef BLOAT
case '_':
show_flag_status();
break;
#endif
#endif
#if ENABLE_FEATURE_LESS_BRACKETS
case '{': case '(': case '[':
match_right_bracket(keypress);
break;
case '}': case ')': case ']':
match_left_bracket(keypress);
break;
#endif
case ':':
colon_process();
break;
}
if (isdigit(keypress))
number_process(keypress);
}
static void keypress_process(int keypress)
{
switch (keypress) {
case KEY_DOWN: case 'e': case 'j': case '\015':
buffer_down(1);
buffer_print();
break;
case KEY_UP: case 'y': case 'k':
buffer_up(1);
buffer_print();
break;
case PAGE_DOWN: case ' ': case 'z':
buffer_down(height - 1);
buffer_print();
break;
case PAGE_UP: case 'w': case 'b':
buffer_up(height - 1);
buffer_print();
break;
case 'd':
buffer_down((height - 1) / 2);
buffer_print();
break;
case 'u':
buffer_up((height - 1) / 2);
buffer_print();
break;
case 'g': case 'p': case '<': case '%':
buffer_line(0);
break;
case 'G': case '>':
buffer_line(num_flines - height + 2);
break;
case 'q': case 'Q':
tless_exit(0);
break;
#ifdef CONFIG_FEATURE_LESS_MARKS
case 'm':
add_mark();
buffer_print();
break;
case '\'':
goto_mark();
buffer_print();
break;
#endif
case 'r':
buffer_print();
break;
case 'R':
full_repaint();
break;
case 's':
if (inp_stdin)
save_input_to_file();
break;
case 'E':
examine_file();
break;
#ifdef CONFIG_FEATURE_LESS_FLAGS
case '=':
clear_line();
m_status_print();
break;
#endif
#ifdef CONFIG_FEATURE_LESS_REGEXP
case '/':
match_backwards = 0;
regex_process();
break;
case 'n':
goto_match(match_pos + 1);
break;
case 'N':
goto_match(match_pos - 1);
break;
case '?':
match_backwards = 1;
regex_process();
break;
#endif
#ifdef CONFIG_FEATURE_LESS_FLAGCS
case '-':
flag_change();
buffer_print();
break;
case '_':
show_flag_status();
break;
#endif
#ifdef CONFIG_FEATURE_LESS_BRACKETS
case '{': case '(': case '[':
match_right_bracket(keypress);
break;
case '}': case ')': case ']':
match_left_bracket(keypress);
break;
#endif
case ':':
colon_process();
break;
default:
break;
}
if (isdigit(keypress))
number_process(keypress);
}
