[TIDY] move when statements, fix whitespace

Having the when condition of a task at the top instead of bottom is
easiert to read. Also some spaces were another whitespace character on
accident.

tasks/devel.yml

@@ -21,6 +21,7 @@
 
 # Install Visual Studio Code and Set Basic Configuration
 - name: vscode - Basics
+  when: user_vscode == true
   block:
     - name: vscode - Basics - Configure
       ansible.builtin.shell: |
@@ -33,10 +34,10 @@
         code --install-extension jebbs.plantuml
         code --install-extension mechatroner.rainbow-csv
         code --install-extension grapecity.gc-excelviewer
-  when: user_vscode == true
 
 # VS Code - C/C++ Development Tools
 - name: vscode - C/C++
+  when: user_vscode == true and user_lang_cpp == true
   block:
     - name: vscode - C/C++ - Configure VS Code
       ansible.builtin.shell: |
@@ -44,27 +45,27 @@
         code --install-extension ms-vscode.cpptools
         code --install-extension ms-vscode.cmake-tools
         code --install-extension twxs.cmake
-  when: user_vscode == true and user_lang_cpp == true
 
 # VS Code - Python Development Tools
 - name: devel - Python - Install python dev packages
+  when: user_lang_python == true
   ansible.builtin.pip:
     name:
       - autopep8
       # - pylint # must be installed in each venv individually!
     executable: "{{ override_pip_exe | default(default_pip3_exe) }}"
-  when: user_lang_python == true
 - name: vscode - Python
+  when: user_vscode == true and user_lang_python == true
   block:
     - name: vscode - Python - Configure VS Code
       ansible.builtin.shell: |
         PATH=/usr/local/bin:$PATH
         code --install-extension ms-python.python
-  when: user_vscode == true and user_lang_python == true
 
 # VC Code - Golang Development Tools
 # https://golang.org/doc/install
 - name: devel - Golang - Setup Environment
+  when: user_lang_golang == true
   block:
     - name: devel - Golang - Create workspace directory
       ansible.builtin.file:
@@ -88,30 +89,29 @@
         backup: yes
     # TODO: make this resilient against changes
     # and group all golang stuff in one section inside zshrc-host
-  when: user_lang_golang == true
 
 - name: vscode - Golang
+  when: user_vscode == true and user_lang_golang == true
   block:
     - name: vscode - Golang - Configure VS Code
       ansible.builtin.shell: |
         PATH=/usr/local/bin:$PATH
         code --install-extension golang.go
-  when: user_vscode == true and user_lang_golang == true
 
 # VS Code - LaTeX Distribution
 - name: devel - LaTeX - Install TeX packages
+  when: user_lang_latex == true
   become: yes
   ansible.builtin.shell: |
     PATH=/Library/TeX/texbin:$PATH
     tlmgr install latexmk latexindent biblatex logreq xstring biber
     tlmgr install collection-fontsextra collection-fontsrecommended collection-fontutils collection-langgerman collection-langenglish collection-mathscience
     tlmgr install todonotes textpos lipsum pgfopts xpatch enumitem nomencl glossaries glossaries-german glossaries-english datatool mfirstuc xfor substr tracklang placeins placeins-plain csquotes appendixnumberbeamer fontaxes
-  when: user_lang_latex == true
 - name: vscode - LaTeX
+  when: user_vscode == true and user_lang_latex == true
   block:
     - name: vscode - Basics - Configure
       ansible.builtin.shell: |
         PATH=/usr/local/bin:$PATH
         code --install-extension james-yu.latex-workshop
         code --install-extension ban.spellright
-  when: user_vscode == true and user_lang_latex == true