From dc96136234bacfb9385a3fa749da4489124d96e9 Mon Sep 17 00:00:00 2001 From: TheDarkBug Date: Thu, 23 Dec 2021 14:52:55 +0100 Subject: [PATCH] Added comments to all the code, except for get_info --- uwufetch.c | 486 +++++++++++++++++++++++------------------------------ 1 file changed, 208 insertions(+), 278 deletions(-) diff --git a/uwufetch.c b/uwufetch.c index 2c0832c..d542e9f 100644 --- a/uwufetch.c +++ b/uwufetch.c @@ -119,7 +119,7 @@ struct info { image_name[128], *config_directory, // configuration directory name *cache_content; // cache file content - int target_width, // for the truncate_name function + int target_width, // for the truncate_str function screen_width, screen_height, ram_total, @@ -148,6 +148,7 @@ struct info { char* MOVE_CURSOR = "\033[18C"; // moves the cursor after printing the image or the ascii logo +// reads the config file struct configuration parse_config(struct info* user_info) { char buffer[256]; // buffer for the current line struct configuration config_flags = {0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}; // enabling all flags by default @@ -209,6 +210,7 @@ struct configuration parse_config(struct info* user_info) { return config_flags; } +// gets the installed package count and package managers name #ifdef _WIN32 int pkgman(struct info* user_info, struct configuration* config_flags) #else // _WIN32 @@ -248,8 +250,7 @@ int pkgman(struct info* user_info) if (fscanf(fp, "%u", &pkg_count) == 3) continue; // if a number is found, continue the loop fclose(fp); - // I WAS WRITING NEW COMMENTS AND STOPPED THERE. I PROMISE THAT I WILL CONTINUE - + // adding a package manager with its package count to user_info->pkgman_name total += pkg_count; if (pkg_count > 0) { if (comma_separator++) strcat(user_info->pkgman_name, ", "); @@ -261,6 +262,7 @@ int pkgman(struct info* user_info) } } #else // _WIN32 + // chocolatey for windows if (config_flags->show_pkgs) { FILE* fp = popen("choco list -l --no-color 2> nul", "r"); unsigned int pkg_count; @@ -284,6 +286,7 @@ int pkgman(struct info* user_info) } #ifdef __APPLE__ +// gets the uptime for mac os int uptime_apple() { int mib[2] = {CTL_KERN, KERN_BOOTTIME}; sysctl(mib, 2, &time_buffer, &time_buffer_len, NULL, 0); @@ -296,8 +299,8 @@ int uptime_apple() { #endif #ifdef __FREEBSD__ -int uptime_freebsd() { // this code is from coreutils uptime: - // https://github.com/coreutils/coreutils/blob/master/src/uptime.c +// gets the uptime for freebsd +int uptime_freebsd() { // this code is from coreutils uptime: https://github.com/coreutils/coreutils/blob/master/src/uptime.c int boot_time = 0; static int request[2] = {CTL_KERN, KERN_BOOTTIME}; struct timeval result; @@ -310,27 +313,20 @@ int uptime_freebsd() { // this code is from coreutils uptime: } #endif -void print_image(struct info* user_info) { // prints logo (as an image) of the given system. +// prints logo (as an image) of the given system. +void print_image(struct info* user_info) { #ifndef __IPHONE__ char command[256]; if (strlen(user_info->image_name) > 1) - sprintf(command, "viu -t -w 18 -h 8 %s 2> /dev/null", - user_info->image_name); + sprintf(command, "viu -t -w 18 -h 8 %s 2> /dev/null", user_info->image_name); // creating the command to show the image else { if (strcmp(user_info->os_name, "android") == 0) - sprintf(command, - "viu -t -w 18 -h 8 " - "/data/data/com.termux/files/usr/lib/uwufetch/%s.png 2> " - "/dev/null", - user_info->os_name); + sprintf(command, "viu -t -w 18 -h 8 /data/data/com.termux/files/usr/lib/uwufetch/%s.png 2> /dev/null", user_info->os_name); // image command for android else - sprintf(command, - "viu -t -w 18 -h 8 /usr/lib/uwufetch/%s.png 2> /dev/null", - user_info->os_name); + sprintf(command, "viu -t -w 18 -h 8 /usr/lib/uwufetch/%s.png 2> /dev/null", user_info->os_name); // image command for other systems } printf("\n"); - if (system(command) != - 0) { // if viu is not installed or the image is missing + if (system(command) != 0) // if viu is not installed or the image is missing printf("\033[0E\033[3C%s\n" " There was an\n" " error: viu\n" @@ -340,7 +336,6 @@ void print_image(struct info* user_info) { // prints logo (as an image) of the g " Read IMAGES.md\n" " for more info.\n\n", RED); - } #else // unfortunately, the iOS stdlib does not have // system(); @@ -354,9 +349,8 @@ void print_image(struct info* user_info) { // prints logo (as an image) of the g #endif } -void uwu_name(struct configuration* config_flags, - struct info* user_info) { // uwufies distro name - +// uwufies distro name +void uwu_name(struct configuration* config_flags, struct info* user_info) { #define STRING_TO_UWU(original, uwufied) \ if (strcmp(user_info->os_name, original) == 0) \ sprintf(user_info->os_name, "%s", uwufied) @@ -388,15 +382,12 @@ void uwu_name(struct configuration* config_flags, else STRING_TO_UWU("ubuntu", "Uwuntu"); else STRING_TO_UWU("void", "OwOid"); else STRING_TO_UWU("xerolinux", "xuwulinux"); - else STRING_TO_UWU( - "android", - "Nyandroid"); // android at the end because it could be not considered - // as an actual distribution of gnu/linux + else STRING_TO_UWU("android", "Nyandroid"); // android at the end because it could be not considered as an actual distribution of gnu/linux // BSD else STRING_TO_UWU("freebsd", "FweeBSD"); else STRING_TO_UWU("openbsd", "OwOpenBSD"); - //// Apple family + // Apple family else STRING_TO_UWU("macos", "macOwOS"); else STRING_TO_UWU("ios", "iOwOS"); @@ -404,7 +395,7 @@ void uwu_name(struct configuration* config_flags, else STRING_TO_UWU("windows", "WinyandOwOws"); else { - sprintf(user_info->os_name, "%s", "unknown"); + sprintf(user_info->os_name, "%s", "unknown"); // replacing the original os name with the uwufied version if (config_flags->ascii_image_flag == 1) { print_image(user_info); printf("\n"); @@ -413,14 +404,17 @@ void uwu_name(struct configuration* config_flags, #undef STRING_TO_UWU } +// prints all the collected info void print_info(struct configuration* config_flags, struct info* user_info) { #ifdef _WIN32 + // prints without overflowing the terminal width #define responsively_printf(buf, format, ...) \ { \ sprintf(buf, format, __VA_ARGS__); \ printf("%.*s\n", user_info->ws_col - 1, buf); \ } #else // _WIN32 + // prints without overflowing the terminal width #define responsively_printf(buf, format, ...) \ { \ sprintf(buf, format, __VA_ARGS__); \ @@ -455,37 +449,23 @@ void print_info(struct configuration* config_flags, struct info* user_info) { // print the gpus if (config_flags->show_gpu) for (int i = 0; user_info->gpu_model[i][0]; i++) - responsively_printf(print_buf, "%s%s%sGPUWU %s%s", - MOVE_CURSOR, NORMAL, BOLD, NORMAL, - user_info->gpu_model[i]); + responsively_printf(print_buf, "%s%s%sGPUWU %s%s", MOVE_CURSOR, NORMAL, BOLD, NORMAL, user_info->gpu_model[i]); - // print ram to uptime and colors - if (config_flags->show_ram) - responsively_printf(print_buf, "%s%s%sWAM %s%i MiB/%i MiB", - MOVE_CURSOR, NORMAL, BOLD, NORMAL, - (user_info->ram_used), user_info->ram_total); - if (config_flags->show_resolution) + if (config_flags->show_ram) // print ram + responsively_printf(print_buf, "%s%s%sWAM %s%i MiB/%i MiB", MOVE_CURSOR, NORMAL, BOLD, NORMAL, (user_info->ram_used), user_info->ram_total); + if (config_flags->show_resolution) // print resolution if (user_info->screen_width != 0 || user_info->screen_height != 0) - responsively_printf(print_buf, "%s%s%sRESOWUTION%s %dx%d", - MOVE_CURSOR, NORMAL, BOLD, NORMAL, - user_info->screen_width, - user_info->screen_height); - if (config_flags->show_shell) - responsively_printf(print_buf, "%s%s%sSHEWW %s%s", - MOVE_CURSOR, NORMAL, BOLD, NORMAL, - user_info->shell); -#if defined(__APPLE__) && !defined(__IPHONE__) // some time ago __IPHONE__ was defined as TARGET_OS_IPHONE, but it was defined also in m1 macs, so i changed it - if (config_flags->show_pkgs) - system( - "ls $(brew --cellar) | wc -l | awk -F' ' '{print \" \x1b[34mw " - " w \x1b[0m\x1b[1mPKGS\x1b[0m \"$1 \" (brew)\"}'"); + responsively_printf(print_buf, "%s%s%sRESOWUTION%s %dx%d", MOVE_CURSOR, NORMAL, BOLD, NORMAL, user_info->screen_width, user_info->screen_height); + if (config_flags->show_shell) // print shell name + responsively_printf(print_buf, "%s%s%sSHEWW %s%s", MOVE_CURSOR, NORMAL, BOLD, NORMAL, user_info->shell); +#if defined(__APPLE__) && !defined(__IPHONE__) // some time ago __IPHONE__ was defined as TARGET_OS_IPHONE, but it was defined also in m1 macs, so I changed it + if (config_flags->show_pkgs) // print pkgs for mac os + system("ls $(brew --cellar) | wc -l | awk -F' ' '{print \" \x1b[34mw w \x1b[0m\x1b[1mPKGS\x1b[0m \"$1 \" (brew)\"}'"); #else - if (config_flags->show_pkgs) - responsively_printf(print_buf, "%s%s%sPKGS %s%s%d: %s", - MOVE_CURSOR, NORMAL, BOLD, NORMAL, NORMAL, - user_info->pkgs, user_info->pkgman_name); + if (config_flags->show_pkgs) // print pkgs + responsively_printf(print_buf, "%s%s%sPKGS %s%s%d: %s", MOVE_CURSOR, NORMAL, BOLD, NORMAL, NORMAL, user_info->pkgs, user_info->pkgman_name); #endif - if (config_flags->show_uptime) { + if (config_flags->show_uptime) { // print uptime if (user_info->uptime == 0) { #ifdef __APPLE__ @@ -502,27 +482,18 @@ void print_info(struct configuration* config_flags, struct info* user_info) { #endif #endif } - switch (user_info->uptime) { + switch (user_info->uptime) { // formatting the uptime which is store in seconds case 0 ... 3599: - responsively_printf(print_buf, "%s%s%sUWUPTIME %s%lim", - MOVE_CURSOR, NORMAL, BOLD, NORMAL, - user_info->uptime / 60 % 60); + responsively_printf(print_buf, "%s%s%sUWUPTIME %s%lim", MOVE_CURSOR, NORMAL, BOLD, NORMAL, user_info->uptime / 60 % 60); break; case 3600 ... 86399: - responsively_printf(print_buf, "%s%s%sUWUPTIME %s%lih, %lim", - MOVE_CURSOR, NORMAL, BOLD, NORMAL, - user_info->uptime / 3600, - user_info->uptime / 60 % 60); + responsively_printf(print_buf, "%s%s%sUWUPTIME %s%lih, %lim", MOVE_CURSOR, NORMAL, BOLD, NORMAL, user_info->uptime / 3600, user_info->uptime / 60 % 60); break; default: - responsively_printf( - print_buf, "%s%s%sUWUPTIME %s%lid, %lih, %lim", - MOVE_CURSOR, NORMAL, BOLD, NORMAL, - user_info->uptime / 86400, user_info->uptime / 3600 % 24, - user_info->uptime / 60 % 60); + responsively_printf(print_buf, "%s%s%sUWUPTIME %s%lid, %lih, %lim", MOVE_CURSOR, NORMAL, BOLD, NORMAL, user_info->uptime / 86400, user_info->uptime / 3600 % 24, user_info->uptime / 60 % 60); } } - if (config_flags->show_colors) + if (config_flags->show_colors) // print colors printf("%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", MOVE_CURSOR, BOLD, BLACK, BLOCK_CHAR, BLOCK_CHAR, RED, BLOCK_CHAR, BLOCK_CHAR, GREEN, BLOCK_CHAR, BLOCK_CHAR, YELLOW, @@ -531,12 +502,16 @@ void print_info(struct configuration* config_flags, struct info* user_info) { BLOCK_CHAR, BLOCK_CHAR, NORMAL); } +// writes cache to cache file void write_cache(struct info* user_info) { char cache_file[512]; - sprintf(cache_file, "%s/.cache/uwufetch.cache", getenv("HOME")); + sprintf(cache_file, "%s/.cache/uwufetch.cache", getenv("HOME")); // default cache file location FILE* cache_fp = fopen(cache_file, "w"); - if (cache_fp == NULL) return; - // writing all info to the cache file + if (cache_fp == NULL) { + fprintf(stderr, "Failed to write to %s!", cache_file); + return; + } + // writing all info to the cache file #ifdef __APPLE__ user_info->uptime = uptime_apple(); #else @@ -548,7 +523,7 @@ void write_cache(struct info* user_info) { #endif // _WIN32 #endif #endif - fprintf( + fprintf( // writing most of the values to config file cache_fp, "user=%s\nhost=%s\nversion_name=%s\nhost_model=%s\nkernel=%s\ncpu=%" "s\nscreen_width=%d\nscreen_height=%d\nshell=%s\npkgs=%d\npkgman_name=%" @@ -558,7 +533,7 @@ void write_cache(struct info* user_info) { user_info->screen_width, user_info->screen_height, user_info->shell, user_info->pkgs, user_info->pkgman_name); - for (int i = 0; user_info->gpu_model[i][0]; i++) + for (int i = 0; user_info->gpu_model[i][0]; i++) // writing gpu names to file fprintf(cache_fp, "gpu=%s\n", user_info->gpu_model[i]); #ifdef __APPLE__ @@ -571,31 +546,28 @@ void write_cache(struct info* user_info) { return; } -// return whether the cache file is found +// reads cache file if it exists int read_cache(struct info* user_info) { char cache_file[512]; - sprintf(cache_file, "%s/.cache/uwufetch.cache", getenv("HOME")); + sprintf(cache_file, "%s/.cache/uwufetch.cache", getenv("HOME")); // cache file location FILE* cache_fp = fopen(cache_file, "r"); if (cache_fp == NULL) return 0; - - char line[256]; - - int gpun = 0; - - while (fgets(line, sizeof(line), cache_fp)) { - sscanf(line, "user=%99[^\n]", user_info->user); - sscanf(line, "host=%99[^\n]", user_info->host); - sscanf(line, "version_name=%99[^\n]", user_info->os_name); - sscanf(line, "host_model=%99[^\n]", user_info->host_model); - sscanf(line, "kernel=%99[^\n]", user_info->kernel); - sscanf(line, "cpu=%99[^\n]", user_info->cpu_model); - if (sscanf(line, "gpu=%99[^\n]", user_info->gpu_model[gpun]) != 0) - gpun++; - sscanf(line, "screen_width=%i", &user_info->screen_width); - sscanf(line, "screen_height=%i", &user_info->screen_height); - sscanf(line, "shell=%99[^\n]", user_info->shell); - sscanf(line, "pkgs=%i", &user_info->pkgs); - sscanf(line, "pkgman_name=%99[^\n]", user_info->pkgman_name); + char buffer[256]; // line buffer + int gpuc = 0; // gpu counter + while (fgets(buffer, sizeof(buffer), cache_fp)) { // reading the file + sscanf(buffer, "user=%99[^\n]", user_info->user); + sscanf(buffer, "host=%99[^\n]", user_info->host); + sscanf(buffer, "version_name=%99[^\n]", user_info->os_name); + sscanf(buffer, "host_model=%99[^\n]", user_info->host_model); + sscanf(buffer, "kernel=%99[^\n]", user_info->kernel); + sscanf(buffer, "cpu=%99[^\n]", user_info->cpu_model); + if (sscanf(buffer, "gpu=%99[^\n]", user_info->gpu_model[gpuc]) != 0) + gpuc++; + sscanf(buffer, "screen_width=%i", &user_info->screen_width); + sscanf(buffer, "screen_height=%i", &user_info->screen_height); + sscanf(buffer, "shell=%99[^\n]", user_info->shell); + sscanf(buffer, "pkgs=%i", &user_info->pkgs); + sscanf(buffer, "pkgman_name=%99[^\n]", user_info->pkgman_name); } fclose(cache_fp); @@ -603,9 +575,9 @@ int read_cache(struct info* user_info) { } /* - This replaces all terms in a string with another term. +This replaces all terms in a string with another term. replace("Hello World!", "World", "everyone") - This returns "Hello everyone!". +This returns "Hello everyone!". */ void replace(char* original, char* search, char* replacer) { char* ch; @@ -614,34 +586,46 @@ void replace(char* original, char* search, char* replacer) { ch = strstr(original, search); strncpy(buffer, original, ch - original); buffer[ch - original] = 0; - sprintf(buffer + (ch - original), "%s%s", replacer, - ch + strlen(search)); - + sprintf(buffer + (ch - original), "%s%s", replacer, ch + strlen(search)); original[0] = 0; strcpy(original, buffer); } } -void print_ascii( - struct info* user_info) { // prints logo (as ascii art) of the given system. - // distributions listed alphabetically. +/* +This replaces all terms in a string with another term, case insensitive +replace("Hello wOrLd!", "WoRlD", "everyone") +This returns "Hello everyone!". +*/ +void replace_ignorecase(char* original, char* search, char* replacer) { + char* ch; + char buffer[1024]; +#ifdef _WIN32 + #define strcasestr(o, s) strstr(o, s) +#endif + while ((ch = strcasestr(original, search))) { + strncpy(buffer, original, ch - original); + buffer[ch - original] = 0; + sprintf(buffer + (ch - original), "%s%s", replacer, ch + strlen(search)); + original[0] = 0; + strcpy(original, buffer); + } +} + +// prints logo (as ascii art) of the given system. +void print_ascii(struct info* user_info) { printf("\n"); FILE* file; char ascii_file[1024]; - // First tries to get ascii art file from local directory. Good when - // modifying these files. + // First tries to get ascii art file from local directory. Useful for debugging sprintf(ascii_file, "./res/ascii/%s.txt", user_info->os_name); file = fopen(ascii_file, "r"); - // Now tries to get file from normal directory - if (!file) { - if (strcmp(user_info->os_name, "android") == 0) { - sprintf(ascii_file, - "/data/data/com.termux/files/usr/lib/uwufetch/ascii/%s.txt", - user_info->os_name); - } else { - sprintf(ascii_file, "/usr/lib/uwufetch/ascii/%s.txt", - user_info->os_name); - } + if (!file) { // if the file does not exist in the local directory, open it from the installation directory + if (strcmp(user_info->os_name, "android") == 0) + sprintf(ascii_file, "/data/data/com.termux/files/usr/lib/uwufetch/ascii/%s.txt", user_info->os_name); + else + sprintf(ascii_file, "/usr/lib/uwufetch/ascii/%s.txt", user_info->os_name); + file = fopen(ascii_file, "r"); if (!file) { // Prevent infinite loops @@ -649,97 +633,77 @@ void print_ascii( printf("No\nunknown\nascii\nfile\n\n\n\n"); return; } - sprintf(user_info->os_name, "unknown"); + sprintf(user_info->os_name, "unknown"); // current os is not supported return print_ascii(user_info); } } - char line[256]; - while (fgets(line, 256, file)) { - replace(line, "{NORMAL}", NORMAL); - replace(line, "{BOLD}", BOLD); - replace(line, "{BLACK}", BLACK); - replace(line, "{RED}", RED); - replace(line, "{GREEN}", GREEN); - replace(line, "{SPRING_GREEN}", SPRING_GREEN); - replace(line, "{YELLOW}", YELLOW); - replace(line, "{BLUE}", BLUE); - replace(line, "{MAGENTA}", MAGENTA); - replace(line, "{CYAN}", CYAN); - replace(line, "{WHITE}", WHITE); - replace(line, "{PINK}", PINK); - replace(line, "{LPINK}", LPINK); -// For manjaro and amogos and windows -#ifdef _WIN32 - replace(line, "{BLOCK}", "\xdc"); - replace(line, "{BLOCK_VERTICAL}", "\xdb"); -#else // _WIN32 - replace(line, "{BLOCK}", "\u2584"); - replace(line, "{BLOCK_VERTICAL}", "\u2587"); -#endif // _WIN32 - replace(line, "{BACKGROUND_GREEN}", "\e[0;42m"); - replace(line, "{BACKGROUND_RED}", "\e[0;41m"); - replace(line, "{BACKGROUND_WHITE}", "\e[0;47m"); - printf("%s", line); + char buffer[256]; // line buffer + while (fgets(buffer, 256, file)) { // replacing color placecholders + replace(buffer, "{NORMAL}", NORMAL); + replace(buffer, "{BOLD}", BOLD); + replace(buffer, "{BLACK}", BLACK); + replace(buffer, "{RED}", RED); + replace(buffer, "{GREEN}", GREEN); + replace(buffer, "{SPRING_GREEN}", SPRING_GREEN); + replace(buffer, "{YELLOW}", YELLOW); + replace(buffer, "{BLUE}", BLUE); + replace(buffer, "{MAGENTA}", MAGENTA); + replace(buffer, "{CYAN}", CYAN); + replace(buffer, "{WHITE}", WHITE); + replace(buffer, "{PINK}", PINK); + replace(buffer, "{LPINK}", LPINK); + replace(buffer, "{BLOCK}", BLOCK_CHAR); + replace(buffer, "{BLOCK_VERTICAL}", BLOCK_CHAR); + replace(buffer, "{BACKGROUND_GREEN}", "\e[0;42m"); + replace(buffer, "{BACKGROUND_RED}", "\e[0;41m"); + replace(buffer, "{BACKGROUND_WHITE}", "\e[0;47m"); + printf("%s", buffer); // print the line after setting the color } - // Always set color to NORMAL, so there's no need to do this in every ascii - // file. + // Always set color to NORMAL, so there's no need to do this in every ascii file. printf(NORMAL); fclose(file); } +// prints the info after reading the cache file void print_cache(struct configuration* config_flags, struct info* user_info) { #ifndef __APPLE__ #ifndef _WIN32 sysinfo(&user_info->sys); // to get uptime - #endif // _WIN32 + #endif FILE* meminfo; #ifdef __FREEBSD__ - meminfo = popen("LANG=EN_us freecolor -om 2> /dev/null", "r"); - #else // __FREEBSD__ - meminfo = popen("LANG=EN_us free -m 2> /dev/null", "r"); - #endif // __FREEBSD__ + meminfo = popen("LANG=EN_us freecolor -om 2> /dev/null", "r"); // free alternative + #else + meminfo = popen("LANG=EN_us free -m 2> /dev/null", "r"); // using free to get + #endif char line[256]; - while (fgets(line, sizeof(line), meminfo)) - // free command prints like this: "Mem:" total used free shared - // buff/cache available + while (fgets(line, sizeof(line), meminfo)) // reading free output + // free command prints like this: "Mem:" total used free shared buff/cache available sscanf(line, "Mem: %d %d", &user_info->ram_total, &user_info->ram_used); fclose(meminfo); #elif defined(_WIN32) - // wmic OS get FreePhysicalMemory - FILE* mem_used_fp; - mem_used_fp = popen("wmic OS GET FreePhysicalMemory", "r"); + mem_used_fp = popen("wmic OS GET FreePhysicalMemory", "r"); // free does not exist for windows char mem_used_ch[2137]; printf("\n\n\n\\\n"); - while (fgets(mem_used_ch, sizeof(mem_used_ch), mem_used_fp) != NULL) { - printf("%s\n", mem_used_ch); - } + while (fgets(mem_used_ch, sizeof(mem_used_ch), mem_used_fp) != NULL) printf("%s\n", mem_used_ch); pclose(mem_used_fp); - int mem_used = atoi(mem_used_ch); - - ram_used = mem_used / 1024; + ram_used = mem_used / 1024; #else // __APPLE__ // Used ram FILE *mem_wired_fp, *mem_active_fp, *mem_compressed_fp; - mem_wired_fp = - popen("vm_stat | awk '/wired/ { printf $4 }' | cut -d '.' -f 1", "r"); - mem_active_fp = - popen("vm_stat | awk '/active/ { printf $3 }' | cut -d '.' -f 1", "r"); - mem_compressed_fp = popen( - "vm_stat | awk '/occupied/ { printf $5 }' | cut -d '.' -f 1", "r"); + mem_wired_fp = popen("vm_stat | awk '/wired/ { printf $4 }' | cut -d '.' -f 1", "r"); + mem_active_fp = popen("vm_stat | awk '/active/ { printf $3 }' | cut -d '.' -f 1", "r"); + mem_compressed_fp = popen("vm_stat | awk '/occupied/ { printf $5 }' | cut -d '.' -f 1", "r"); char mem_wired_ch[2137], mem_active_ch[2137], mem_compressed_ch[2137]; - while (fgets(mem_wired_ch, sizeof(mem_wired_ch), mem_wired_fp) != NULL) { - while (fgets(mem_active_ch, sizeof(mem_active_ch), mem_active_fp) != - NULL) { - while (fgets(mem_compressed_ch, sizeof(mem_compressed_ch), - mem_compressed_fp) != NULL) { - } - } - } + while (fgets(mem_wired_ch, sizeof(mem_wired_ch), mem_wired_fp) != NULL) + while (fgets(mem_active_ch, sizeof(mem_active_ch), mem_active_fp) != NULL) + while (fgets(mem_compressed_ch, sizeof(mem_compressed_ch), mem_compressed_fp) != NULL) + ; pclose(mem_wired_fp); pclose(mem_active_fp); @@ -759,24 +723,24 @@ void print_cache(struct configuration* config_flags, struct info* user_info) { return; } -void truncate_name(char* name, int target_width) { +// truncates the given string +void truncate_str(char* string, int target_width) { char arr[target_width]; - - for (int i = 0; i < target_width; i++) arr[i] = name[i]; - name = arr; + for (int i = 0; i < target_width; i++) arr[i] = string[i]; + string = arr; } // remove square brackets (for gpu names) void remove_brackets(char* str) { - int i = 0, j; - while (i < (int)strlen(str)) { - if (str[i] == '[' || str[i] == ']') { + int i = 0, j = 0; + while (i < (int)strlen(str)) + if (str[i] == '[' || str[i] == ']') for (j = i; j < (int)strlen(str); j++) str[j] = str[j + 1]; - } else + else i++; - } } +// uwufies kernel name void uwu_kernel(char* kernel) { #define KERNEL_TO_UWU(str, original, uwufied) \ if (strcmp(str, original) == 0) sprintf(str, "%s", uwufied) @@ -786,13 +750,13 @@ void uwu_kernel(char* kernel) { char splitted[16][128] = {}; int count = 0; - while ((token = strsep(&temp_kernel, " "))) { + while ((token = strsep(&temp_kernel, " "))) { // split kernel name strcpy(splitted[count], token); count++; } strcpy(kernel, ""); for (int i = 0; i < 16; i++) { - // kernel name + // replace kernel name with uwufied version KERNEL_TO_UWU(splitted[i], "Linux", "Linuwu"); else KERNEL_TO_UWU(splitted[i], "linux", "linuwu"); else KERNEL_TO_UWU(splitted[i], "alpine", "Nyalpine"); @@ -812,8 +776,7 @@ void uwu_kernel(char* kernel) { else KERNEL_TO_UWU(splitted[i], "neon", "KDE NeOwOn"); else KERNEL_TO_UWU(splitted[i], "nixos", "nixOwOs"); else KERNEL_TO_UWU(splitted[i], "opensuse-leap", "OwOpenSUSE Leap"); - else KERNEL_TO_UWU(splitted[i], "opensuse-tumbleweed", - "OwOpenSUSE Tumbleweed"); + else KERNEL_TO_UWU(splitted[i], "opensuse-tumbleweed", "OwOpenSUSE Tumbleweed"); else KERNEL_TO_UWU(splitted[i], "pop", "PopOwOS"); else KERNEL_TO_UWU(splitted[i], "raspbian", "RaspNyan"); else KERNEL_TO_UWU(splitted[i], "slackware", "Swackwawe"); @@ -821,15 +784,13 @@ void uwu_kernel(char* kernel) { else KERNEL_TO_UWU(splitted[i], "ubuntu", "Uwuntu"); else KERNEL_TO_UWU(splitted[i], "void", "OwOid"); else KERNEL_TO_UWU(splitted[i], "xerolinux", "xuwulinux"); - else KERNEL_TO_UWU( - splitted[i], "android", - "Nyandroid"); // android at the end because it could be not - // considered as an actual distribution of gnu/linux + else KERNEL_TO_UWU(splitted[i], "android", "Nyandroid"); // android at the end because it could be not considered as an actual distribution of gnu/linux // BSD else KERNEL_TO_UWU(splitted[i], "freebsd", "FweeBSD"); else KERNEL_TO_UWU(splitted[i], "openbsd", "OwOpenBSD"); - //// Apple family + + // Apple family else KERNEL_TO_UWU(splitted[i], "macos", "macOwOS"); else KERNEL_TO_UWU(splitted[i], "ios", "iOwOS"); @@ -842,32 +803,11 @@ void uwu_kernel(char* kernel) { #undef KERNEL_TO_UWU } -void replace_ignorecase(char* original, char* search, char* replacer) { - char* ch; - char buffer[1024]; -#ifndef _WIN32 - while ((ch = strcasestr(original, search))) -#else - while ((ch = strstr(original, search))) -#endif // _WIN32 - { - strncpy(buffer, original, ch - original); - buffer[ch - original] = 0; - sprintf(buffer + (ch - original), "%s%s", replacer, - ch + strlen(search)); - - original[0] = 0; - strcpy(original, buffer); - } -} - void uwu_hw(char* hwname) { #define HW_TO_UWU(original, uwuified) \ replace_ignorecase(hwname, original, uwuified); - HW_TO_UWU("lenovo", "LenOwO") - HW_TO_UWU("cpu", "CC\bPUwU"); // for some reasons this caused a segfault, - // using a \b char fixes it + HW_TO_UWU("cpu", "CC\bPUwU"); // for some reasons this caused a segfault, using a \b (backspace) char fixes it HW_TO_UWU("gpu", "GG\bPUwU") HW_TO_UWU("graphics", "Gwaphics") HW_TO_UWU("corporation", "COwOpowation") @@ -883,16 +823,17 @@ void uwu_hw(char* hwname) { HW_TO_UWU("poweredge", "POwOwEdge") HW_TO_UWU("apple", "Nyaa\bpple") HW_TO_UWU("electronic", "ElectrOwOnic") - #undef HW_TO_UWU } +// get all necessary info +// I'LL COMMENT THIS FUNCTION LATER #ifdef _WIN32 struct info get_info(struct configuration* config_flags) -#else // _WIN32 +#else struct info get_info() -#endif // _WIN32 -{ // get all necessary info +#endif +{ struct info user_info = {0}; char line[256]; // var to scan file lines @@ -1084,7 +1025,7 @@ struct info get_info() #endif // _WIN32 // truncate CPU name - truncate_name(user_info.cpu_model, user_info.target_width); + truncate_str(user_info.cpu_model, user_info.target_width); // system resources #ifndef _WIN32 @@ -1102,10 +1043,10 @@ struct info get_info() #endif #ifndef _WIN32 - truncate_name(user_info.sys_var.release, user_info.target_width); + truncate_str(user_info.sys_var.release, user_info.target_width); sprintf(user_info.kernel, "%s %s %s", user_info.sys_var.sysname, user_info.sys_var.release, user_info.sys_var.machine); - truncate_name(user_info.kernel, user_info.target_width); + truncate_str(user_info.kernel, user_info.target_width); #else // _WIN32 sprintf(user_info.os_name, "windows"); FILE* kernel_fp = popen("wmic computersystem get systemtype", "r"); @@ -1246,7 +1187,7 @@ struct info get_info() // truncate GPU name and remove square brackets for (int i = 0; i < gpun; i++) { remove_brackets(user_info.gpu_model[i]); - truncate_name(user_info.gpu_model[i], user_info.target_width); + truncate_str(user_info.gpu_model[i], user_info.target_width); } // Resolution @@ -1276,11 +1217,12 @@ struct info get_info() uwu_hw(user_info.cpu_model); uwu_hw(user_info.host_model); return user_info; -} +} // get_info -void list(char* arg) { // prints distribution list - // distributions are listed by distribution branch - // to make the output easier to understand by the user. +/* prints distribution list +distributions are listed by distribution branch +to make the output easier to understand by the user.*/ +void list(char* arg) { printf("%s -d \n" " Available distributions:\n" " %sArch linux %sbased:\n" @@ -1294,15 +1236,14 @@ void list(char* arg) { // prints distribution list " %sOther/spare distributions:\n" " %salpine, %sfedora, %sgentoo, %sslackware, %ssolus, %svoid, " "opensuse-leap, android, %sgnu, guix, %swindows, %sunknown\n\n", - arg, BLUE, NORMAL, BLUE, MAGENTA, GREEN, BLUE, // Arch based colors - RED, YELLOW, NORMAL, RED, GREEN, BLUE, RED, - YELLOW, // Debian based colors - RED, NORMAL, RED, YELLOW, GREEN, YELLOW, RED, PINK, BLUE, - WHITE, // BSD/Apple colors + arg, BLUE, NORMAL, BLUE, MAGENTA, GREEN, BLUE, // Arch based colors + RED, YELLOW, NORMAL, RED, GREEN, BLUE, RED, YELLOW, // Debian based colors + RED, NORMAL, RED, YELLOW, GREEN, YELLOW, RED, PINK, BLUE, WHITE, // BSD/Apple colors NORMAL, BLUE, BLUE, PINK, MAGENTA, WHITE, GREEN, YELLOW, BLUE, WHITE); // Other/spare distributions colors } +// prints the usage void usage(char* arg) { printf("Usage: %s \n" " -a, --ascii prints logo as ascii text (default)\n" @@ -1310,20 +1251,16 @@ void usage(char* arg) { " -d, --distro lets you choose the logo to print\n" " -h, --help prints this help page\n" #ifndef __IPHONE__ - " -i, --image prints logo as image and use a custom " - "image if provided\n" + " -i, --image prints logo as image and use a custom image if provided\n" " %sworks in most terminals\n" #else - " -i, --image prints logo as image and use a custom " - "image if provided\n" + " -i, --image prints logo as image and use a custom image if provided\n" " %sdisabled under iOS\n" #endif " read README.md for more info%s\n" " -l, --list lists all supported distributions\n" - " -w, --write-cache writes to the cache file " - "(~/.cache/uwufetch.cache)\n" - " using the cache set $UWUFETCH_CACHE_ENABLED to TRUE, true " - "or 1\n", + " -w, --write-cache writes to the cache file (~/.cache/uwufetch.cache)\n" + " using the cache set $UWUFETCH_CACHE_ENABLED to TRUE, true or 1\n", arg, #ifndef __IPHONE__ BLUE, @@ -1339,82 +1276,78 @@ void usage(char* arg) { char* strsep(char** stringp, const char* delim) { char* start = *stringp; char* p; - p = (start != NULL) ? strpbrk(start, delim) : NULL; - if (p == NULL) *stringp = NULL; else { *p = '\0'; *stringp = p + 1; } - return start; } #endif // the main function is on the bottom of the file to avoid double function declarations int main(int argc, char* argv[]) { - char* cache_env = getenv("UWUFETCH_CACHE_ENABLED"); + char* cache_env = getenv("UWUFETCH_CACHE_ENABLED"); // getting cache env variable struct configuration config_flags; struct info user_info = {0}; - if (cache_env != NULL) { + if (cache_env != NULL) { // if cache env variable is set, read itz value int cache_enabled = 0; char buffer[128]; sscanf(cache_env, "%4[TRUEtrue1]", buffer); - cache_enabled = - (strcmp(buffer, "true") == 0 || strcmp(buffer, "TRUE") == 0 || - strcmp(buffer, "1") == 0); + cache_enabled = (strcmp(buffer, "true") == 0 || strcmp(buffer, "TRUE") == 0 || strcmp(buffer, "1") == 0); // enable the cache if necessary if (cache_enabled) { // if no cache file found write to it if (!read_cache(&user_info)) { user_info = get_info(&config_flags); write_cache(&user_info); } - config_flags = parse_config(&user_info); + config_flags = parse_config(&user_info); // reading the config print_cache(&config_flags, &user_info); return 0; } } #ifdef _WIN32 - // packages disabled by default because chocolatey is slow + // packages disabled by default because chocolatey is too slow config_flags.show_pkgs = 0; #endif - int opt = 0; - static struct option long_options[] = { - {"ascii", no_argument, NULL, 'a'}, - {"config", required_argument, NULL, 'c'}, - // {"cache", no_argument, NULL, 'C'}, - {"distro", required_argument, NULL, 'd'}, - {"write-cache", no_argument, NULL, 'w'}, - {"help", no_argument, NULL, 'h'}, - {"image", optional_argument, NULL, 'i'}, - {"list", no_argument, NULL, 'l'}, - {NULL, 0, NULL, 0}}; - user_info = get_info(&config_flags); - config_flags = parse_config(&user_info); - while ((opt = getopt_long(argc, argv, "ac:d:hi::lw", long_options, NULL)) != - -1) { + int opt = 0; + static struct option long_options[] = + {{"ascii", no_argument, NULL, 'a'}, + {"config", required_argument, NULL, 'c'}, + // {"cache", no_argument, NULL, 'C'}, // using an environment variable is not a good idea, maybe some time in the future, uwufetch will use a command line option + {"distro", required_argument, NULL, 'd'}, + {"write-cache", no_argument, NULL, 'w'}, + {"help", no_argument, NULL, 'h'}, + {"image", optional_argument, NULL, 'i'}, + {"list", no_argument, NULL, 'l'}, + {NULL, 0, NULL, 0}}; + user_info = get_info(&config_flags); // get the info to modify it with cmdline options + config_flags = parse_config(&user_info); // same as user_info + + // reading cmdline options + while ((opt = getopt_long(argc, argv, "ac:d:hi::lw", long_options, NULL)) != -1) { switch (opt) { - case 'a': + case 'a': // set ascii logo as output config_flags.ascii_image_flag = 0; break; - case 'c': + case 'c': // set the config directory user_info.config_directory = optarg; break; - case 'd': + case 'd': // set the distribution name if (optarg) sprintf(user_info.os_name, "%s", optarg); break; case 'h': usage(argv[0]); return 0; - case 'i': + case 'i': // set ascii logo as output config_flags.ascii_image_flag = 1; - if (!optarg && argv[optind] != NULL && argv[optind][0] != '-') + if (!optarg && argv[optind] != NULL && argv[optind][0] != '-') // set default image name sprintf(user_info.image_name, "%s", argv[optind++]); - else if (optarg) + else if (optarg) // set user-defined image name sprintf(user_info.image_name, "%s", optarg); break; case 'l': @@ -1428,13 +1361,10 @@ int main(int argc, char* argv[]) { break; } } - if ((argc == 1 && config_flags.ascii_image_flag == 0) || - (argc > 1 && config_flags.ascii_image_flag == 0)) { - printf("\n"); // print a new line - printf("\033[1A"); // go up one line if possible + if ((argc == 1 && config_flags.ascii_image_flag == 0) || (argc > 1 && config_flags.ascii_image_flag == 0)) print_ascii(&user_info); - } else if (config_flags.ascii_image_flag == 1) + else if (config_flags.ascii_image_flag == 1) print_image(&user_info); - print_info(&config_flags, &user_info); + return 0; }