feat: Improved the python installer, added an example

examples/installers/python.vsh

@@ -0,0 +1,7 @@
+#!/usr/bin/env -S v -n -w -gc none  -cc tcc -d use_openssl -enable-globals run
+
+import freeflowuniverse.herolib.installers.lang.python as python_module
+
+mut python_installer := python_module.get()!
+// python_installer.install()!
+python_installer.destroy()!

lib/installers/lang/python/python_actions.v

@@ -2,27 +2,31 @@ module python
 
 import freeflowuniverse.herolib.osal
 import freeflowuniverse.herolib.ui.console
-import freeflowuniverse.herolib.core.texttools
 import freeflowuniverse.herolib.core
-import freeflowuniverse.herolib.installers.ulist
 import freeflowuniverse.herolib.installers.base
+import freeflowuniverse.herolib.core.texttools
+import freeflowuniverse.herolib.installers.ulist
 import os
 
+
 //////////////////// following actions are not specific to instance of the object
 
 // checks if a certain version or above is installed
-fn installed_() !bool {
+fn installed() !bool {
 	res := os.execute('python3 --version')
 	if res.exit_code != 0 {
 		return false
 	}
+
 	r := res.output.split_into_lines().filter(it.trim_space().len > 0)
 	if r.len != 1 {
 		return error("couldn't parse pnpm version.\n${res.output}")
 	}
+
 	if texttools.version(r[0].all_after_first('ython')) >= texttools.version(version) {
 		return true
 	}
+
 	return false
 }
 
@@ -32,10 +36,15 @@ fn ulist_get() !ulist.UList {
 	return ulist.UList{}
 }
 
-fn upload_() ! {
+// uploads to S3 server if configured
+fn upload() ! {
+	// installers.upload(
+	//     cmdname: 'python'
+	//     source: '${gitpath}/target/x86_64-unknown-linux-musl/release/python'
+	// )!
 }
 
-fn install_() ! {
+fn install() ! {
 	console.print_header('install python')
 	base.install()!
 
@@ -44,7 +53,7 @@ fn install_() ! {
 	if pl == .arch {
 		osal.package_install('python-pipx,sqlite')!
 	} else if pl == .ubuntu {
-		osal.package_install('python-pipx,sqlite')!
+		osal.package_install('pipx,sqlite')!
 	} else if pl == .osx {
 		osal.package_install('pipx,sqlite')!
 	} else {
@@ -53,36 +62,17 @@ fn install_() ! {
 	osal.execute_silent('pipx install uv')!
 }
 
-fn destroy_() ! {
-	panic('implement')
-
-	// mut systemdfactory := systemd.new()!
-	// systemdfactory.destroy("zinit")!
-
-	// osal.process_kill_recursive(name:'zinit')!
-	// osal.cmd_delete('zinit')!
-
-	// osal.package_remove('
-	//    podman
-	//    conmon
-	//    buildah
-	//    skopeo
-	//    runc
-	// ')!
-
-	// //will remove all paths where go/bin is found
-	// osal.profile_path_add_remove(paths2delete:"go/bin")!
-
-	// osal.rm("
-	//    podman
-	//    conmon
-	//    buildah
-	//    skopeo
-	//    runc
-	//    /var/lib/containers
-	//    /var/lib/podman
-	//    /var/lib/buildah
-	//    /tmp/podman
-	//    /tmp/conmon
-	// ")!
+fn destroy() ! {
+	console.print_header('destroy python')
+	osal.package_remove('python3')!
+	pl := core.platform()!
+	if pl == .arch {
+		osal.package_remove('pipx,sqlite')!
+	} else if pl == .ubuntu {
+		osal.package_remove('pipx,sqlite')!
+	} else if pl == .osx {
+		osal.package_remove('pipx,sqlite')!
+	} else {
+		return error('only support osx, arch & ubuntu.')
+	}
 }

lib/installers/lang/python/python_factory_.v

@@ -1,12 +1,9 @@
 module python
 
-import freeflowuniverse.herolib.core.base
 import freeflowuniverse.herolib.core.playbook
 import freeflowuniverse.herolib.ui.console
-import freeflowuniverse.herolib.data.paramsparser
 import freeflowuniverse.herolib.sysadmin.startupmanager
 import freeflowuniverse.herolib.osal.zinit
-import time
 
 __global (
 	python_global  map[string]&Python
@@ -45,11 +42,11 @@ pub fn play(args_ PlayArgs) ! {
 			reset := p.get_default_false('reset')
 			if other_action.name == 'destroy' || reset {
 				console.print_debug('install action python.destroy')
-				// destroy()!
+				destroy()!
 			}
 			if other_action.name == 'install' {
 				console.print_debug('install action python.install')
-				// install()!
+				install()!
 			}
 		}
 	}
@@ -89,14 +86,14 @@ pub mut:
 
 pub fn (mut self Python) install(args InstallArgs) ! {
 	switch(self.name)
-	// if args.reset || (!installed()!) {
-	//     install()!
-	// }
+	if args.reset || (!installed()!) {
+		install()!
+	}
 }
 
 pub fn (mut self Python) destroy() ! {
 	switch(self.name)
-	// destroy()!
+	destroy()!
 }
 
 // switch instance to be used for python

lib/installers/lang/python/python_model.v

@@ -1,6 +1,7 @@
 module python
 
 import freeflowuniverse.herolib.data.paramsparser
+import freeflowuniverse.herolib.data.encoderhero
 import os
 
 pub const version = '3.12.0'
@@ -14,14 +15,24 @@ pub mut:
 	name string = 'default'
 }
 
-fn obj_init(obj_ Python) !Python {
-	// never call get here, only thing we can do here is work on object itself
-	mut obj := obj_
-	panic('implement')
-	return obj
+// your checking & initialization code if needed
+fn obj_init(mycfg_ Python) !Python {
+	mut mycfg := mycfg_
+	return mycfg
 }
 
 // called before start if done
 fn configure() ! {
 	// mut installer := get()!
 }
+
+/////////////NORMALLY NO NEED TO TOUCH
+
+pub fn heroscript_dumps(obj Python) !string {
+	return encoderhero.encode[Python](obj)!
+}
+
+pub fn heroscript_loads(heroscript string) !Python {
+	mut obj := encoderhero.decode[Python](heroscript)!
+	return obj
+}