fetchpy-null: next gen. of fetch scripts

fetchpy0

@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+#
+#       Ferit Yiğit BALABAN <fyb@fybx.dev>, 2024
+#
+#       fetchpy-null, fetch script alternative to neofetch
+#       revision 1
+import os
+import sys
+import subprocess as sp
+
+
+def add_color(text, props):
+    built       = ''
+    _clr_start  = '\u001b[31m'
+    _clr_end    = '\u001b[0m'
+
+    i = 0
+    p = 0
+    char = lambda: text[i]
+    while i < len(text):
+        if char() == '{':
+            built += f"{_clr_start}{props[p]}"
+            p += 1
+        elif char() == '}':
+            built += _clr_end
+        else:
+            built += char()
+        
+        i += 1
+    return built
+
+
+def find_username():
+    return sp.run(['whoami'], text=True, capture_output=True).stdout[0:-1]
+
+
+def find_hostname():
+    return sp.run(['uname', '-n'], text=True, capture_output=True).stdout[0:-1]
+
+
+def main():
+    props = []
+    
+    props.append(find_username()) # username
+    props.append(find_hostname()) # hostname
+    props.append('Arch GNU+Linux') # distro_name
+    props.append(os.uname().release) # kernel_version
+
+    installed_packages = sp.run(['pacman', '-Q'], text=True, capture_output=True).stdout.splitlines()
+    props.append(str(len(installed_packages))) # package_count
+    
+    total_mem, used_mem, _, _, _, _ = map(int, os.popen('free -m').readlines()[1].split()[1:])
+    def rnd(x): return round(x, 1)
+    props.append(f'{rnd(used_mem / 1000)} GB / {rnd(total_mem / 1000)} GB') # mem_usage 
+
+    with open('/proc/uptime', 'r', encoding='utf8') as file:
+        uptime_seconds = float(file.readline().split()[0])
+        file.close()
+    
+    if uptime_seconds < 60:
+        uptime = str(uptime_seconds).split('.', maxsplit=1)[0] + ' seconds'
+    elif uptime_seconds < 3600:
+        number = str(uptime_seconds / 60).split('.', maxsplit=1)[0]
+        uptime = f'{number} minute' if number == '1' else f'{number} minutes'
+    else:
+        number = str(uptime_seconds / 3600).split('.', maxsplit=1)[0]
+        uptime = f'{number} hour' if number == '1' else f'{number} hours'
+    props.append(uptime)
+
+    txt = \
+"""Hi {}, welcome to {}. I see that you're on {}, 
+running with Linux {}. You've {} packages installed. 
+Your RAM usage is {} and uptime is {}.\n"""
+    print(add_color(txt, props))
+
+
+if __name__ == '__main__':
+    main()