refactored project structure

src/modules/terminal.c

@@ -0,0 +1,64 @@
+#include "fastfetch.h"
+
+#include <string.h>
+
+void printTerminalName(FFstate* state, const char* pid)
+{
+    char file[256];
+    sprintf(file, "/proc/%s/stat", pid);
+
+    FILE* stat = fopen(file, "r");
+    if(stat == NULL)
+    {
+        char error[300];
+        sprintf(error, "fopen(\"%s\", \"r\") == NULL", file);
+        ffPrintError(state, "Terminal", error);
+        return;
+    }
+
+    char name[256];
+    char ppid[256];
+    if(fscanf(stat, "%*s (%[^)])%*s%s", name, ppid) != 2)
+    {
+        ffPrintError(state, "Terminal", "fscanf(stat, \"%*s (%[^)])%*s%s\", name, ppid) != 2");
+        return;
+    }
+
+    fclose(stat);
+
+    if (
+        strcmp(name, "bash")   == 0 ||
+        strcmp(name, "sh")     == 0 ||
+        strcmp(name, "zsh")    == 0 ||
+        strcmp(name, "ksh")    == 0 ||
+        strcmp(name, "fish")   == 0 ||
+        strcmp(name, "sudo")   == 0 ||
+        strcmp(name, "su")     == 0 ||
+        strcmp(name, "doas")   == 0 ||
+        strcmp(name, "strace") == 0 )
+    {
+        printTerminalName(state, ppid);
+        return;
+    }
+
+    ffPrintLogoAndKey(state, "Terminal");
+    
+    if(
+        strcmp(name, "systemd") == 0 ||
+        strcmp(name, "init")    == 0 ||
+        strcmp(ppid, "0")       == 0 )
+    {
+        puts("TTY");
+    }
+    else
+    {
+        puts(name);
+    }
+}
+
+void ffPrintTerminal(FFstate* state)
+{
+    char ppid[256];
+    sprintf(ppid, "%i", getppid());
+    printTerminalName(state, ppid);
+}