fix: make python a class attribute (#338)

closes #336 #335 #337

Author: ThatXliner

lib/main.js

@@ -64,14 +64,14 @@ class PythonLanguageClient extends AutoLanguageClient {
     if (venvPath) {
       pylsEnvironment["VIRTUAL_ENV"] = venvPath
     }
-    const python = replacePipEnvPathVar(atom.config.get("ide-python.python"), venvPath)
+    this.python = replacePipEnvPathVar(atom.config.get("ide-python.python"), venvPath)
 
     let pyls = atom.config.get("ide-python.pyls") || "pylsp"
     // check if it exists
     if (whichSync(pyls, { nothrow: true }) === null) {
       pyls = "pyls"
     }
-    const childProcess = super.spawn(python, ["-m", pyls], {
+    const childProcess = super.spawn(this.python, ["-m", pyls], {
       cwd: projectPath,
       env: pylsEnvironment,
     })
@@ -81,8 +81,8 @@ class PythonLanguageClient extends AutoLanguageClient {
   onSpawnError(err) {
     const description =
       err.code == "ENOENT"
-        ? `No Python interpreter found at \`${python}\`.`
-        : `Could not spawn the Python interpreter \`${python}\`.`
+        ? `No Python interpreter found at \`${this.python}\`.`
+        : `Could not spawn the Python interpreter \`${this.python}\`.`
     atom.notifications.addError("`ide-python` could not launch your Python runtime.", {
       dismissable: true,
       description: `${description}<p>If you have Python installed please set "Python Executable" setting correctly. If you do not please install Python.</p>`,
@@ -106,8 +106,8 @@ class PythonLanguageClient extends AutoLanguageClient {
         description:
           "Make sure to install `pylsp` 0.19 or newer by running:\n" +
           "```\n" +
-          `${python} -m pip install 'python-lsp-server[all]'\n` +
-          `${python} -m pip install git+https://github.com/tomv564/pyls-mypy.git\n` +
+          `${this.python} -m pip install 'python-lsp-server[all]'\n` +
+          `${this.python} -m pip install git+https://github.com/tomv564/pyls-mypy.git\n` +
           "```",
       })
     }