RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 03:37:45 +00:00
Code Issues Activity Actions

Userland+Terminal: Port to new CArgsParser API

Browse source 
While at it, also add some niceties and fix some things.
This commit is contained in:
Sergey Bugaev 2020-01-27 20:25:36 +03:00 • committed by Andreas Kling
parent 9276582535
commit f983dfe319
22 changed files with 392 additions and 653 deletions
Download patch file Download diff file Expand all files Collapse all files

60
Userland/ls.cpp
View file

@ -29,12 +29,12 @@
#include <AK/String.h>
#include <AK/StringBuilder.h>
#include <AK/Vector.h>
#include <LibCore/CArgsParser.h>
#include <LibCore/CDirIterator.h>
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <grp.h>
#include <pwd.h>
#include <stdio.h>
@ -83,39 +83,19 @@ int main(int argc, char** argv)
return 1;
}
static const char* valid_option_characters = "ltraiGnh";
int opt;
while ((opt = getopt(argc, argv, valid_option_characters)) != -1) {
switch (opt) {
case 'a':
flag_show_dotfiles = true;
break;
case 'l':
flag_long = true;
break;
case 't':
flag_sort_by_timestamp = true;
break;
case 'r':
flag_reverse_sort = true;
break;
case 'G':
flag_colorize = false;
break;
case 'i':
flag_show_inode = true;
break;
case 'n':
flag_print_numeric = true;
break;
case 'h':
flag_human_readable = true;
break;
default:
fprintf(stderr, "usage: ls [-%s] [paths...]\n", valid_option_characters);
return 1;
}
}
Vector<const char*> paths;
CArgsParser args_parser;
args_parser.add_option(flag_show_dotfiles, "Show dotfiles", "all", 'a');
args_parser.add_option(flag_long, "Display long info", "long", 'l');
args_parser.add_option(flag_sort_by_timestamp, "Sort files by timestamp", nullptr, 't');
args_parser.add_option(flag_reverse_sort, "Reverse sort order", "reverse", 'r');
args_parser.add_option(flag_colorize, "Use pretty colors", nullptr, 'G');
args_parser.add_option(flag_show_inode, "Show inode ids", "inode", 'i');
args_parser.add_option(flag_print_numeric, "In long format, display numeric UID/GID", "numeric-uid-gid", 'n');
args_parser.add_option(flag_human_readable, "Print human-readable sizes", "human-readable", 'h');
args_parser.add_positional_argument(paths, "Directory to list", "path", CArgsParser::Required::No);
args_parser.parse(argc, argv);
if (flag_long) {
setpwent();
@ -135,14 +115,14 @@ int main(int argc, char** argv)
};
int status = 0;
if (optind >= argc) {
if (paths.is_empty()) {
status = do_file_system_object(".");
} else if (optind + 1 >= argc) {
status = do_file_system_object(argv[optind]);
} else if (paths.size() == 1) {
status = do_file_system_object(paths[0]);
} else {
for (; optind < argc; ++optind) {
printf("%s:\n", argv[optind]);
status = do_file_system_object(argv[optind]);
for (auto& path : paths) {
printf("%s:\n", path);
status = do_file_system_object(path);
}
}
return status;