259 lines
6.0 KiB
C
259 lines
6.0 KiB
C
#include <pwd.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <limits.h>
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#include <sys/utsname.h>
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#include "fetch.h"
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#include "config.h"
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#include "logo.h"
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#define UNUSED(x) ((void)x)
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FETCH Init(void) {
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FETCH fetch;
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if (uname(&fetch.uts) < 0) {
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fprintf(stderr, "kfetch: %s\n", strerror(errno));
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exit(1);
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}
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memset(fetch.os_name, '\0', sizeof(fetch.os_name));
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if (GetOs(fetch.os_name, sizeof(fetch.os_name)))
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snprintf(fetch.os_name, sizeof(fetch.os_name), "%s", fetch.uts.sysname);
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fetch.font_color = FONT_COLOR;
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GetArt(&fetch, 1);
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return fetch;
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}
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int GetOs(char *buf, size_t len) {
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FILE *fp = fopen("/etc/os-release", "r");
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if (fp == NULL)
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return 1;
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while (fgets(buf, len, fp)) {
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if (!strncmp(buf, "PRETTY_NAME=\"", 5)) {
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buf[strlen(buf) - 2] = '\0';
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fclose(fp);
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char *tmp = strdup(buf);
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if (tmp == NULL)
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return 1;
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snprintf(buf, len, "%s", tmp + strlen("PRETTY_NAME=\""));
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free(tmp);
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return 0;
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}
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}
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fclose(fp);
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return 1;
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}
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void SetArt(FETCH *fetch, size_t size, char *pkg_cmd, char **logo, char *color, int flag) {
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fetch->logo_size = size / sizeof(char *);
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fetch->logo = logo;
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if (flag)
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fetch->pkg_cmd = pkg_cmd;
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fetch->color = color;
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}
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void GetArt(FETCH *fetch, int flag) {
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if (strstr(fetch->os_name, "Debian"))
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SetArt(fetch, sizeof(Debian), "dpkg -l | tail -n+6 | wc -l | tr -d ' '", Debian, "\033[0;31m", flag);
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else if (strstr(fetch->os_name, "Void"))
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SetArt(fetch, sizeof(Void), "xbps-query -l | wc -l", Void, "\033[0;32m", flag);
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else if (strstr(fetch->os_name, "Alpine"))
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SetArt(fetch, sizeof(Alpine), "grep 'P:' /lib/apk/db/installed | wc -l", Alpine, "\033[1;34m", flag);
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else if (strstr(fetch->os_name, "Arch") || strstr(fetch->os_name, "Artix"))
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SetArt(fetch, sizeof(Arch), "pacman -Qq | wc -l", Arch, "\033[0;34m", flag);
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else if (strstr(fetch->os_name, "PlainOs"))
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SetArt(fetch, sizeof(PlainOs), NULL, PlainOs, "\033[37m", flag);
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else if (strstr(fetch->os_name, "OpenBSD"))
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SetArt(fetch, sizeof(OpenBSD), "/bin/ls -1 /var/db/pkg/ | wc -l | tr -d ' '", OpenBSD, "\033[1;33m", flag);
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else if (strstr(fetch->os_name, "Ubuntu"))
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SetArt(fetch, sizeof(Ubuntu), "dpkg -l | tail -n+6 | wc -l | tr -d ' '", Ubuntu, "\033[1;33m", flag);
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else if (!chdir("/system") && !strcmp(fetch->os_name, "Linux"))
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SetArt(fetch, sizeof(Android), "dpkg -l | tail -n+6 | wc -l | tr -d ' '", Android, "\033[32m", flag);
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else
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SetArt(fetch, sizeof(Unknow), NULL, Unknow, "\033[1;36m", flag);
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}
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int GetKernel(const char *title, const FETCH fetch) {
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printf("%s%s%s%s", fetch.color, title, fetch.font_color, fetch.uts.release);
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return 0;
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}
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int PrintOs(const char *title, const FETCH fetch) {
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printf("%s%s%s%s", fetch.color, title, fetch.font_color, fetch.os_name);
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return 0;
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}
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int Blank(const char *title, const FETCH fetch) {
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printf("%s%s%s", fetch.color, title, fetch.font_color);
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return 0;
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}
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int GetUser(const char *title, const FETCH fetch) {
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UNUSED(fetch);
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struct passwd *pw = getpwuid(geteuid());
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if (pw == 0)
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return 1;
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printf("%s%s%s%s", fetch.color, title, fetch.font_color, pw->pw_name);
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return 0;
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}
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int GetUptime(const char *title, const FETCH fetch) {
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#ifdef CLOCK
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struct timespec uptime;
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if (clock_gettime(CLOCK, &uptime) == -1)
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return 1;
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int days = uptime.tv_sec / 86400;
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int hours = uptime.tv_sec / 3600;
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int mins = (uptime.tv_sec / 60) - (uptime.tv_sec / 3600 * 60);
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if (days > 0)
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printf("%s%s%s%d days", fetch.color, title, fetch.font_color, days);
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else
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printf("%s%s%s%dh %dm", fetch.color, title, fetch.font_color, hours, mins);
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return 0;
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#endif
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return 1;
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}
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int GetArch(const char *title, const FETCH fetch) {
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printf("%s%s%s%s", fetch.color, title, fetch.font_color, fetch.uts.machine);
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return 0;
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}
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int GetShell(const char *title, const FETCH fetch) {
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char *shell = getenv("SHELL");
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if (shell == NULL)
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return 1;
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char *splt = strrchr(shell, '/');
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if (splt == NULL)
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return 1;
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printf("%s%s%s%s", fetch.color, title, fetch.font_color, splt + 1);
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return 0;
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}
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int GetPkg(const char *title, const FETCH fetch) {
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if (fetch.pkg_cmd == NULL)
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return 1;
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FILE *fp = popen(fetch.pkg_cmd, "r");
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if (fp == NULL)
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return 1;
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printf("%s%s%s", fetch.color, title, fetch.font_color);
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int ch;
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while ((ch = getc(fp))) {
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if (ch == EOF || ch == '\n')
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break;
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putchar(ch);
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}
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pclose(fp);
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return 0;
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}
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int GetMem(const char *title, const FETCH fetch) {
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FILE *fp = fopen("/proc/meminfo", "r");
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if (fp == NULL)
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return 1;
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off_t free = 0, total = 0;
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if (fscanf(fp, "MemTotal: %lu kB\nMemFree: %lu kB", &total, &free) < 0)
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return 1;
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#ifdef PRINT_USED_AND_TOTAL_MEM
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printf("%s%s%s%lumb / %lumb", fetch.color, title, fetch.font_color, (uintmax_t)(total - free) / 1024, (uintmax_t)total / 1024);
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#elif PRINT_TOTALMEM
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printf("%s%s%s%lumb", fetch.color, title, fetch.font_color, (uintmax_t)total / 1024);
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#else
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printf("%s%s%s%lumb", fetch.color, title, fetch.font_color, (uintmax_t)(total - free) / 1024);
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#endif
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fclose(fp);
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return 0;
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}
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int GetModel(const char *title, const FETCH fetch) {
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FILE *fp = NULL;
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for (size_t i = 0; i < sizeof(MODELS) / sizeof(char *); i++) {
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fp = fopen(MODELS[i], "r");
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if (fp != NULL)
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break;
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}
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if (fp == NULL)
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return 1;
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char model_buffer[MODEL_BUFF_SIZE + 1];
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char *ptr = fgets(model_buffer, sizeof(model_buffer), fp);
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if (ptr != NULL) {
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/* del \n */
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char *ptr = strchr(model_buffer, '\n');
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if (ptr != NULL)
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*ptr = '\0';
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printf("%s%s%s%s", fetch.color, title, fetch.font_color, model_buffer);
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}
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fclose(fp);
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return 0;
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}
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int GetHostname(const char *title, const FETCH fetch) {
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char hostname[HOST_NAME_MAX + 1];
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if (gethostname(hostname, sizeof(hostname)) < 0)
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return 1;
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printf("%s%s%s%s", fetch.color, title, fetch.font_color, hostname);
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return 0;
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}
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int GetAVG(const char *title, const FETCH fetch) {
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#ifndef __ANDROID__
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double avg[3] = {0, 0, 0};
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if (getloadavg(avg, sizeof(avg) / sizeof(avg[0])) < 0)
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return 1;
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printf("%s%s%s%.2f %.2f %.2f", fetch.color, title, fetch.font_color, avg[0], avg[1], avg[2]);
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return 0;
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#else
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return 1;
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#endif
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}
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