Adding the installer generator and a sample file

Author: Heshdude

generate.py

@@ -0,0 +1,52 @@
+import toml
+import sys
+
+methods = {
+   "apt": "$APT_GET",
+   "yum": "$YUM",
+   "dnf": "$DNF",
+   "apk": "$APK",
+   "pacman": "$PACMAN"
+}
+
+def get_method_case(method):
+   return "[ ! -z "+methods[method]+"_CMD ]; then\n"
+
+for path in sys.argv[1:]:
+
+   installer_toml_path = path+"/installer.toml"
+   installer_sh_path = path+"/installer.sh"
+
+   installer_toml = open(installer_toml_path, "r")
+   parsed_toml = toml.loads(installer_toml.read())
+
+   installer_sh = open(installer_sh_path, "w")
+
+   installer_sh.write("""#!/bin/sh
+   
+   YUM_CMD=$(which yum) # yum package manager for RHEL & CentOS
+   DNF_CMD=$(which dnf) # dnf package manager for new RHEL & CentOS
+   APT_GET_CMD=$(which apt-get) # apt package manager for Ubuntu & other Debian based distributions
+   PACMAN_CMD=$(which pacman) # pacman package manager for ArchLinux
+   APK_CMD=$(which apk) # apk package manager for Alpine
+   
+   """)
+
+   seperator = "if"
+
+   for section in parsed_toml:
+      lines = parsed_toml[section]['sh']
+      installer_sh.write(seperator+" "+get_method_case(section))
+      for line in lines.split("\n"):
+         installer_sh.write("   "+line+"\n")
+      seperator = "elif"
+
+   installer_sh.write("""
+   else
+      echo "Couldn't install package"
+      exit 1;
+   fi
+   """.strip())
+
+
+   installer_sh.close()

installers/hello/installer.toml

@@ -0,0 +1,18 @@
+[apt]
+sh = """
+echo "Installing hello"
+echo "Installed hello"
+"""
+
+[yum]
+sh = """
+echo "Installing hello"
+echo "Installed hello"
+"""
+
+
+[apk]
+sh = """
+echo "Installing hello"
+echo "Installed hello"
+"""