mirror of
https://github.com/EnderIce2/Fennix.git
synced 2025-07-02 10:59:15 +00:00
feat(coreutils): implement coreutils and compile it using cmake
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
1
Userspace/coreutils/.gitignore
vendored
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1
Userspace/coreutils/.gitignore
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build
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51
Userspace/coreutils/CMakeLists.txt
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51
Userspace/coreutils/CMakeLists.txt
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cmake_minimum_required(VERSION 3.10)
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project(FennixCoreUtilities VERSION 1.0.0)
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if(NOT DEFINED ENV{WORKSPACE_DIR})
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set(STANDALONE_BUILD ON)
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message(STATUS "Compiling standalone")
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else()
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set(STANDALONE_BUILD OFF)
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message(STATUS "Compiling within workspace")
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endif()
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set(CMAKE_C_COMPILER "$ENV{CC}")
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set(CMAKE_CXX_COMPILER "$ENV{CXX}")
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set(CMAKE_ASM_COMPILER "$ENV{AS}")
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set(CMAKE_AR "$ENV{AR}")
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set(CMAKE_LINKER "$ENV{LD}")
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if(DEFINED ENV{DEBUG} AND "$ENV{DEBUG}" STREQUAL "1")
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set(CMAKE_C_FLAGS "-ggdb3 -O0 -DDEBUG")
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else()
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set(CMAKE_C_FLAGS "-O2")
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endif()
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include_directories(${CMAKE_SOURCE_DIR}/include)
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file(GLOB SINGLE_SOURCE "src/*.c")
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foreach(file ${SINGLE_SOURCE})
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get_filename_component(name ${file} NAME_WE)
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add_executable(${name} ${file})
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target_compile_definitions(${name} PRIVATE
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PROGRAM_NAME="${name}"
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PROGRAM_VERSION="${PROJECT_VERSION}"
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)
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install(TARGETS ${name} DESTINATION bin)
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endforeach()
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file(GLOB_RECURSE GROUP_SOURCES "src/*/*.c")
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foreach(file ${GROUP_SOURCES})
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get_filename_component(name ${file} DIRECTORY)
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get_filename_component(name ${name} NAME)
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list(APPEND GROUP_MAP_${name} ${file})
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endforeach()
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foreach(name IN LISTS GROUP_MAP_)
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add_executable(${name} ${GROUP_MAP_${name}})
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target_compile_definitions(${name} PRIVATE
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PROGRAM_NAME="${name}"
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PROGRAM_VERSION="${PROJECT_VERSION}"
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)
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install(TARGETS ${name} DESTINATION bin)
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endforeach()
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38
Userspace/coreutils/include/coreutils.h
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38
Userspace/coreutils/include/coreutils.h
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/*
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This file is part of Fennix Core Utilities.
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Fennix Core Utilities is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Core Utilities is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Core Utilities. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef _COREUTILS_H
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#define _COREUTILS_H
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#ifndef PROGRAM_NAME
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#define PROGRAM_NAME "<unknown>"
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#endif
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#ifndef PROGRAM_VERSION
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#define PROGRAM_VERSION "<unknown>"
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#endif
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#define BUILD_YEAR (__DATE__ + 7)
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#define PRINTF_VERSION \
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printf("%s %s\n", PROGRAM_NAME, PROGRAM_VERSION); \
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printf("Fennix Core Utilities Copyright (C) %s EnderIce2\n", BUILD_YEAR); \
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printf("This program comes with ABSOLUTELY NO WARRANTY\n"); \
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printf("This is free software, and you are welcome to redistribute it\n"); \
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printf("under certain conditions\n")
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#endif // _COREUTILS_H
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183
Userspace/coreutils/src/echo.c
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183
Userspace/coreutils/src/echo.c
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/*
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This file is part of Fennix Core Utilities.
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Fennix Core Utilities is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix Core Utilities is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix Core Utilities. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <stdbool.h>
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#include <string.h>
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#include <stdlib.h>
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#include <coreutils.h>
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void PrintHelp()
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{
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printf("Usage: echo [OPTION]... [STRING]...\n");
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printf("Echo the STRING(s) to standard output.\n\n");
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printf(" -n do not output the trailing newline\n");
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printf(" -e enable interpretation of backslash escapes\n");
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printf(" -E disable interpretation of backslash escapes (default)\n");
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printf(" --help display this help and exit\n");
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printf(" --version output version information and exit\n\n");
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printf("If -e is specified, the following sequences are recognized:\n");
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printf(" \\\\ backslash\n");
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printf(" \\a alert (BEL)\n");
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printf(" \\b backspace\n");
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printf(" \\c produce no further output\n");
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printf(" \\e escape\n");
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printf(" \\f form feed\n");
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printf(" \\n new line\n");
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printf(" \\r carriage return\n");
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printf(" \\t horizontal tab\n");
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printf(" \\v vertical tab\n");
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}
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static void PrintEscaped(const char *str)
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{
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while (*str)
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{
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if (*str == '\\')
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{
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str++;
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switch (*str)
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{
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case 'n':
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putchar('\n');
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break;
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case 't':
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putchar('\t');
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break;
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case '\\':
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putchar('\\');
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break;
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case 'a':
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putchar('\a');
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break;
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case 'b':
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putchar('\b');
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break;
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case 'r':
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putchar('\r');
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break;
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case 'v':
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putchar('\v');
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break;
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case 'f':
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putchar('\f');
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break;
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case '0' ... '7':
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{
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int octal = 0;
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for (int i = 0; i < 3 && *str >= '0' && *str <= '7'; i++, str++)
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{
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octal = octal * 8 + (*str - '0');
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}
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putchar(octal);
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str--;
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break;
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}
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case 'x':
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{
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int hex = 0;
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str++;
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for (int i = 0; i < 2 && ((*str >= '0' && *str <= '9') ||
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(*str >= 'a' && *str <= 'f') ||
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(*str >= 'A' && *str <= 'F'));
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i++, str++)
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{
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if (*str >= '0' && *str <= '9')
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hex = hex * 16 + (*str - '0');
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else if (*str >= 'a' && *str <= 'f')
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hex = hex * 16 + (*str - 'a' + 10);
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else if (*str >= 'A' && *str <= 'F')
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hex = hex * 16 + (*str - 'A' + 10);
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}
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putchar(hex);
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str--;
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break;
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}
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default:
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putchar(*str);
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break;
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}
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}
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else
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{
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putchar(*str);
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}
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str++;
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}
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}
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int main(int argc, char *argv[])
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{
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bool newline = true;
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bool interpret_escapes = false;
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int arg_start = 1;
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if (argc == 2)
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{
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if (strcmp(argv[1], "--help") == 0)
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{
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PrintHelp();
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exit(EXIT_SUCCESS);
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}
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else if (strcmp(argv[1], "--version") == 0)
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{
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PRINTF_VERSION;
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exit(EXIT_SUCCESS);
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}
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}
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if (argc > 1)
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{
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for (int i = 1; i < argc; i++)
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{
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if (argv[i][0] == '-' && argv[i][1] != '\0')
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{
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for (size_t j = 1; argv[i][j] != '\0'; j++)
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{
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if (argv[i][j] == 'n')
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newline = false;
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else if (argv[i][j] == 'e')
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interpret_escapes = true;
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else if (argv[i][j] == 'E')
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interpret_escapes = false;
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else
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goto print_args;
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}
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arg_start++;
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}
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else
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{
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break;
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}
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}
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}
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print_args:
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for (int i = arg_start; i < argc; i++)
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{
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if (interpret_escapes)
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PrintEscaped(argv[i]);
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else
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fputs(argv[i], stdout);
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if (i < argc - 1)
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putchar(' ');
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}
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if (newline)
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putchar('\n');
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return 0;
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}
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