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ls: Add option -1 which lists one file per line

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Anton Kling 2022-02-19 22:51:39 +01:00 committed by Brian Gianforcaro
parent 70f3fa2dd2
commit 1ad7aa7136
Notes: sideshowbarker 2024-07-17 18:30:23 +09:00 
Author: https://github.com/elttil 🔰
Commit: https://github.com/SerenityOS/serenity/commit/1ad7aa7136
Pull-request: https://github.com/SerenityOS/serenity/pull/12670
2 changed files with 4 additions and 1 deletions
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1
Base/usr/share/man/man1/ls.md
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@ -32,6 +32,7 @@ If no *path* argument is provided the current working directory is used.
* `-h`, `--human-readable`: Print human-readable sizes
* `-K`, `--no-hyperlinks`: Disable hyperlinks
* `-R`, `--recursive`: List subdirectories recursively
* `-1`: List one file per line
## Arguments

4
Userland/Utilities/ls.cpp
View File

@ -64,6 +64,7 @@ static bool flag_sort_by_timestamp = false;
static bool flag_reverse_sort = false;
static bool flag_disable_hyperlinks = false;
static bool flag_recursive = false;
static bool flag_force_newline = false;
static size_t terminal_rows = 0;
static size_t terminal_columns = 0;
@ -117,6 +118,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
args_parser.add_option(flag_human_readable, "Print human-readable sizes", "human-readable", 'h');
args_parser.add_option(flag_disable_hyperlinks, "Disable hyperlinks", "no-hyperlinks", 'K');
args_parser.add_option(flag_recursive, "List subdirectories recursively", "recursive", 'R');
args_parser.add_option(flag_force_newline, "List one file per line", nullptr, '1');
args_parser.add_positional_argument(paths, "Directory to list", "path", Core::ArgsParser::Required::No);
args_parser.parse(arguments);
@ -480,7 +482,7 @@ static bool print_names(const char* path, size_t longest_name, const Vector<File
for (size_t j = nprinted; i != (files.size() - 1) && j < column_width; ++j)
printf(" ");
}
if ((printed_on_row + column_width) >= terminal_columns) {
if ((printed_on_row + column_width) >= terminal_columns || flag_force_newline) {
printf("\n");
printed_on_row = 0;
}