refactor: share accent color shm header

2 files changed, 197 insertions, 0 deletions

diff --git a/tools/Makefile b/tools/Makefile
new file mode 100644
index 0000000..ae33902
--- /dev/null
+++ b/tools/Makefile
@@ -0,0 +1,16 @@
+CC = cc
+CFLAGS = -std=c99 -Wall -Wextra -pedantic -Os
+LDFLAGS =
+PREFIX ?= /usr/local
+
+all: exofetch
+
+exofetch: exofetch.c
+	$(CC) $(CFLAGS) -o $@ $< $(LDFLAGS)
+
+clean:
+	rm -f exofetch
+
+install: exofetch
+	mkdir -p $(DESTDIR)$(PREFIX)/bin
+	cp -f exofetch $(DESTDIR)$(PREFIX)/bin
diff --git a/tools/exofetch.c b/tools/exofetch.c
new file mode 100644
index 0000000..8111274
--- /dev/null
+++ b/tools/exofetch.c
@@ -0,0 +1,181 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/utsname.h>
+#include <sys/sysinfo.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <locale.h>
+
+#include "../accent.h"
+
+static ColorShm *accentshm;
+static char accentcol[8] = "#005577";
+
+static void
+updateaccent(void)
+{
+    if (!readaccent(&accentshm, accentcol))
+        memcpy(accentcol, "#005577", 8);
+}
+
+static void
+hex2rgb(const char *hex, int *r, int *g, int *b)
+{
+    unsigned int ri, gi, bi;
+    if (sscanf(hex + 1, "%02x%02x%02x", &ri, &gi, &bi) != 3) {
+        *r = 0x00; *g = 0x55; *b = 0x77;
+        return;
+    }
+    *r = ri; *g = gi; *b = bi;
+}
+
+static const char *icon[] = {
+"                   ██████████████                                   ██████████████                   ",
+"                   ██████████████                                   ██████████████                   ",
+"                   ██████▓▓▓█████                                   █████▓▓▓██████                   ",
+"                   █████▓▓▓▓█████                                   █████▓▓▓▓█████                   ",
+"                   █████▓▓▓▓█████                                   █████▓▓▓▓█████                   ",
+"                   █████▓▓▓▓▓████                                   ████▓▓▓▓▓█████                   ",
+"                   █████▓▓▓▓▓████████   █████████████████████   ████████▓▓▓▓▓█████                   ",
+"                   ██████▓▓▓▓▓▓▓█████   █████████████████████   █████▓▓▓▓▓▓▓██████                   ",
+"▓▓▓▓▓▓▓▓           ██████▓▓▓▓▓▓▓█████   █████████████████████   █████▓▓▓▓▓▓▓██████           ▓▓▓▓▓▓▓▓",
+"▓▓▓▓▓▓▓▓▓              █████▓▓▓▓▓████   ████▓▒▒▒▒▓▓▓▒▒▒▒▓████   ████▓▓▓▓▓█████              ▓▓▓▓▓▓▓▓▓",
+"▓▓▓▓▓▓▓▓▓              █████▓▓▓▓▓████   ████▓▒▒▒▒▓▓▓▒▒▒▒▓████   ████▓▓▓▓▓█████              ▓▓▓▓▓▓▓▓▓",
+"▓▓▓▓▒░░░▒▓▓▓▓          █████▓▓▓▓▓▓▓▓█████▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓█████▓▓▓▓▓▓▓▓█████          ▓▓▓▓▒░░░▒▓▓▓▓",
+"▓▓▓▓▒░░░▒▓▓▓▓          █████▓▓▓▓▓▓▓▓█████▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓█████▓▓▓▓▓▓▓▓█████          ▓▓▓▓▒░░░░▓▓▓▓",
+"▓▓▓▓▒▒▒▒░░░░▒▓▓▓▓  █████████▓▓▓▓▓▒▒▒▓███▓▓▓▓▓▓▓▓█████▓▓▓▓▓▓▓▓███▓▒▒▒▒▓▓▓▓█████████  ▓▓▓▓▒░░░░▒▒▒▒▓▓▓▓",
+"   ▒▒▒▒▒░░░░▒▓▓▓▓  ██████████▓▓▓▒▒▒▒▓███▓▓▓▓▓███████████▓▓▓▓▓███▓▒▒▒▒▓▓▓▓█████████  ▓▓▓▓▒░░░░▒▒▒▒▒   ",
+"   ▓▓▓▓▓░░░░▒▒▒▒▓▓▓▓████████████▓▒▒▒▓███████▓▓▓▓█████▓▓▓▓███████▓▒▒▒▒▓████████████▓▓▓▒▒▒▒░░░░▒▓▓▓▓   ",
+"   ████▓▒░░░░░░▒▒▓▓▓████████████▓▒▒▒▓████████▓▓▓▓▓▓▓▓▓▓▓████████▓▒▒▒▓████████████▓▓▓▓▒░░░░░░░▓████   ",
+"   ████▓▒▒▒▒░░░░▒▓▓▓▓███████████▓▒▒▒▓▓▓▓████▓▒▒▒▒▒▒▒▒▒▒▒▓████▓▓▓▓▒▒▒▓████████████▓▓▓▒▒░░░▒▒▒▒▓████   ",
+"       ▓▓▓▓▓▒░░░▒▒▒▒▓▓▓▓▓███████▓▒▒▒▒▒▒▒▓███▒░░░░░░░░░░░▒▓██▓▒▒▒▒▒▒▒▒▓██████▓▓▓▓▓▒▒▒▒░░░▒▓▓▓▓▓       ",
+"       ▓▓▓▓▓▒░░░▒▒▒▒▒▓▓▓▓███████▓▒▒▒▒▒▒▒▓███▒░░░░░░░░░░░▒▓██▓▒▒▒▒▒▒▒▓▓██████▓▓▓▓▓▒▒▒▒░░░▒▓▓▓▓▓       ",
+"       ▓▓▓▓▓▒░░░▒▒▒▒▒▒▒▒▓▓▓▓████▓▓▓▒▒░░░▒███▒░░░░░░░░░░░▒▓██▓░░░▒▒▓▓▓████▓▓▓▓▒▒▒▒▒▒▒▒░░░▒▓▓▓▓▓       ",
+"       ▓▓▓▓▓▒░░░▒▒▒▒▒▒▒▒▓▓▓▓████▓▓▓▒▒░░░▒███▒░░░░░░░░░░░▒▓██▓░░░▒▒▓▓▓████▓▓▓▓▒▒▒▒▒▒▒▒░░░▒▓▓▓▓▓       ",
+"           ▓▓▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▓██████▓▒░░░░░░░▒▒▒▒▒▒▒▒▒▒▒▒▒▒░░░░░░▒▓██████▓▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓           ",
+"           ▓▓▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▓██████▓▒░░░░░░░▒▒▒▒▒▒▒▒▒▒▒▒▒░░░░░░░▒▓██████▓▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓           ",
+"           ████▓▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓▓████           ",
+"           ████▓▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓███▓▓▓▓▓▓▓▓▓▓▓▓▓███▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓▓████           ",
+"           █████▓▓▓▓▓███▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓███▓▓▓▓█████           ",
+"           █████████████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█████████████           ",
+"           █████▓▓▓▓████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓████▓▓▓▓█████           ",
+"           ████▓▓▒▒▒▓███████████▓▓▓▓▓▓▓▓▒░░░░░░░░░░░░░░░░░░░▒▒▓▓▓▓▓▓▓███████████▓▒▒▒▒▓████           ",
+"        ████▓▓▓▓▒▒▒▒▓▓▓▓████████▓▓▓▓▓▓▓▓▒▒▒▒▒░░░░░░░░░░░░▒▒▒▒▓▓▓▓▓▓▓▓█████████▓▓▓▒▒▒▒▓▓▓▓████        ",
+"       █████▓▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓████████████▓▓▓▓▒░░░░░░░░░░░▒▓▓▓▓████████████▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒▓█████       ",
+"       █████▓▒▒▒▒▒▒▒▒▓▓▓▓▓▓▓████████████▓▓▓▓▒░░░░░░░░░░░▒▓▓▓▓████████████▓▓▓▓▓▓▓▒▒▒▒▒▒▒▒▓█████       ",
+"       █████▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓███████████████████████████████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓█████       ",
+"       █████▓▒▒▒▓▓▓▓▓▓▓▓▓▓▓▓▓███████████████████████████████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓▒▒▒▓█████       ",
+"       █████▓▓▓▓▓▓▓▓▓▓▓▓█████████████████████▓▓▓██████▓▓█████████████████████▓▓▓▓▓▓▓▓▓▓▓▓█████       ",
+"       ██████▓▓▓▓▓▓▓▓████████▓▓▓█████████████▓▓▓█████▓▓▓█████████████▓▓▓████████▓▓▓▓▓▓▓▓▓█████       ",
+"       █████████▓▓▓▓▓████████▓▓▓▓████████████▓▓▓█████▓▓▓▓████████████▓▓▓████████▓▓▓▓▓█████████       ",
+"           █████▓▓▓▓▓████████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓████████▓▓▓▓▓█████           ",
+"           ██████▓▓▓▓▓▓▓████████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓████████▓▓▓▓▓▓▓▓█████           ",
+"           ██████▓▓▓▓▓▓▓▓████████▓▓▓█████████▓▓▓▓▓▓▓▓▓▓▓█████████▓▓▓████████▓▓▓▓▓▓▓▓██████           ",
+"           ██████▓▓▓▓▓▓▓▓████████████████████▓▓▓▓▓▓▓▓▓▓▓████████████████████▓▓▓▓▓▓▓▓██████           ",
+"           ██████████████████████████████████▓▓▓▓▓▓▓▓▓▓▓██████████████████████████████████           ",
+"           ██████████████████████████████████▓▓▓▓▓▓▓▓▓▓▓██████████████████████████████████           ",
+"                       ██████▓▓▓▓▓▓██████▓▓▓████▓▓▓▓▓████▓▓▓██████▓▓▓▓▓▓▓█████                       ",
+"                       ██████▓▓▓▓▓▓▓█████▓▓▓████▓▓▓▓▓████▓▓▓██████▓▓▓▓▓▓▓█████                       ",
+"                       █████▓▓▓▓▓▓▓▓█████████████████████████████▓▓▓▓▓▓▓▓█████                       ",
+"                       █████▓▓▓▓▓▓▓▓█████████▓▓▓█████▓▓▓█████████▓▓▓▓▓▓▓▓█████                       ",
+"                       ██████▓▓▓▓▓▓▓█████████▓▓▓▓███▓▓▓▓██████████▓▓▓▓▓▓██████                       ",
+"                       ██████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓██████████████████                       ",
+"                       █████████████████████▓▓▓▓▓▓▓▓▓▓▓▓▓█████████████████████                       ",
+"                            █████████████████▓▓▓▓▓▓▓▓▓▓▓██████████████████                           ",
+"                            ██████████████████████████████████████████████                           ",
+"                                            █████████████                                            ",
+"                                            █████████████                                            ",
+NULL};
+
+int
+main(void)
+{
+    setlocale(LC_ALL, "");
+    updateaccent();
+    int r, g, b;
+    hex2rgb(accentcol, &r, &g, &b);
+
+    for (int i = 0; icon[i]; i++)
+        printf("\x1b[38;2;%d;%d;%dm%s\x1b[0m\n", r, g, b, icon[i]);
+
+    printf("\n");
+
+    char host[256] = "";
+    gethostname(host, sizeof host);
+    struct utsname uts;
+    uname(&uts);
+    struct sysinfo info;
+    sysinfo(&info);
+
+    char os[128] = "Unknown";
+    FILE *fp = fopen("/etc/os-release", "r");
+    if (fp) {
+        char line[256];
+        while (fgets(line, sizeof line, fp)) {
+            if (strncmp(line, "PRETTY_NAME=", 12) == 0) {
+                char *p = line + 12;
+                if (*p == '"') p++;
+                char *e = strchr(p, '"');
+                if (e) *e = '\0';
+                snprintf(os, sizeof os, "%s", p);
+                break;
+            }
+        }
+        fclose(fp);
+    }
+
+    long updays = info.uptime / 86400;
+    long uphours = (info.uptime / 3600) % 24;
+    long upmins = (info.uptime / 60) % 60;
+
+    char cpu[128] = "Unknown";
+    fp = fopen("/proc/cpuinfo", "r");
+    if (fp) {
+        char line[256];
+        while (fgets(line, sizeof line, fp)) {
+            if (strncmp(line, "model name", 10) == 0) {
+                char *p = strchr(line, ':');
+                if (p) {
+                    p += 2;
+                    p[strcspn(p, "\n")] = '\0';
+                    snprintf(cpu, sizeof cpu, "%s", p);
+                }
+                break;
+            }
+        }
+        fclose(fp);
+    }
+
+    long totalmem = info.totalram / 1024 / 1024;
+    long freemem = info.freeram / 1024 / 1024;
+    long usedmem = totalmem - freemem;
+
+    char shell[64];
+    snprintf(shell, sizeof shell, "%s", getenv("SHELL") ? getenv("SHELL") : "Unknown");
+    char term[64];
+    snprintf(term, sizeof term, "%s", getenv("TERM") ? getenv("TERM") : "Unknown");
+
+    char packages[32] = "Unknown";
+    if ((fp = popen("dpkg-query -f '${binary:Package}\\n' -W 2>/dev/null | wc -l", "r"))) {
+        if (fgets(packages, sizeof packages, fp))
+            packages[strcspn(packages, "\n")] = '\0';
+        pclose(fp);
+    }
+
+    printf("\x1b[38;2;%d;%d;%dmHost:\x1b[0m %s\n", r, g, b, host);
+    printf("\x1b[38;2;%d;%d;%dmOS:\x1b[0m %s\n", r, g, b, os);
+    printf("\x1b[38;2;%d;%d;%dmKernel:\x1b[0m %s\n", r, g, b, uts.release);
+    printf("\x1b[38;2;%d;%d;%dmUptime:\x1b[0m %ldd %ldh %ldm\n", r, g, b, updays, uphours, upmins);
+    printf("\x1b[38;2;%d;%d;%dmPackages:\x1b[0m %s\n", r, g, b, packages);
+    printf("\x1b[38;2;%d;%d;%dmShell:\x1b[0m %s\n", r, g, b, shell);
+    printf("\x1b[38;2;%d;%d;%dmTerminal:\x1b[0m %s\n", r, g, b, term);
+    printf("\x1b[38;2;%d;%d;%dmCPU:\x1b[0m %s\n", r, g, b, cpu);
+    printf("\x1b[38;2;%d;%d;%dmMemory:\x1b[0m %ldMiB / %ldMiB\n", r, g, b, usedmem, totalmem);
+
+    return 0;
+}