feat: load plugin only if command exists in system or if custom `when…

…` is true

Add plugins:
- brew
- composer
- go
- gulp
- httpie
- rake
- symfony2

Closes #2

defaults/main.yml

@@ -18,34 +18,51 @@ zsh_path:
   - /usr/local/games
 
 # fzf_widget extracted to variable for testing purposes
-fzf_widgets: ytet5uy4/fzf-widgets
+fzf_widgets: popstas/fzf-widgets
 
-zsh_antigen_bundles:
-  #- command-not-found # +900 ms on OSX!!
-  - debian
+zsh_check_commands:
+  - brew
+  - composer
   - docker
   - docker-compose
+  - go
+  - gulp
+  - http
+  - pip
+  - rake
+  - symfony
+  - tmux
+  - vagrant
+
+zsh_antigen_bundles:
+  - { name: command-not-found, when: ansible_os_family != "Darwin" } # +900 ms on OSX!!
+  - { name: brew, command: brew }
+  - { name: composer, command: composer }
+  - { name: debian, when: ansible_os_family == "Debian" }
+  - { name: docker, command: docker }
+  - { name: docker-compose, command: docker-compose }
   - fancy-ctrl-z
   - git-extras
   - gnu-utils
-  - pip
+  - { name: httpie, command: http }
+  - { name: go, command: go }
+  - { name: gulp, command: gulp }
+  - { name: pip, command: pip }
+  - { name: rake, command: rake }
+  - { name: symfony2, command: symfony }
   - python
-  - tmux
-  - vagrant
+  - { name: tmux, command: tmux }
+  - { name: vagrant, command: vagrant }
   - zsh_reload
 
   - zsh-users/zsh-autosuggestions
   - popstas/zsh-command-time
   - unixorn/autoupdate-antigen.zshplugin
   - urbainvaes/fzf-marks # replaces jump plugin, mark, jump and Ctrl+G
   - "{{ fzf_widgets }}"
-
-  #- tysonwolker/iterm-tab-colors # random tab colors depends of pwd
-  #- wbinglee/zsh-wakatime
-  #- denolfe/zsh-travis # git-trav, go to travis of project
-  #- Tarrasch/zsh-bd # bd, back directory
-
-  - zsh-users/zsh-syntax-highlighting # must be last
+  # must be last, don't work on zsh < 4.3.17
+  - name: zsh-users/zsh-syntax-highlighting
+    when: "{{ zsh_register_version.stdout | version_compare('4.3.17', '>=') }}"
 
 zsh_antigen_theme: "bhilburn/powerlevel9k powerlevel9k"
 

tasks/configure.yml

@@ -1,5 +1,12 @@
 ---
 
+- name: Check commands exists
+  command: "which {{ item }}"
+  with_items: "{{ zsh_check_commands }}"
+  failed_when: false
+  changed_when: false
+  register: zsh_register_commands_exists
+
 - name: Check zsh version
   shell: "zsh --version | cut -d ' ' -f2"
   register: zsh_register_version

templates/zshrc.j2

@@ -5,16 +5,35 @@ source {{ zsh_antigen_path }}/antigen/antigen.zsh
 antigen use oh-my-zsh
 
 {% for bundle in zsh_antigen_bundles -%}
-    {%- if 'zsh-syntax-highlighting' in bundle -%}
-        {% if zsh_register_version.stdout | version_compare('4.3.17', '>=') -%}
-# https://github.com/zsh-users/zsh-syntax-highlighting/issues/286#issuecomment-284261033,
-# will fixed after zsh-autosuggestion v0.3.3
+    {%- if 'zsh-syntax-highlighting' in bundle or bundle is mapping and 'zsh-syntax-highlighting' in bundle.name -%}
+# will fixed in zsh-autosuggestion v0.4 - https://github.com/zsh-users/zsh-autosuggestions/pull/218
 if (( ZSHRC_LOAD_ONCE++ == 0 )); then
-    antigen bundle {{ bundle }}
+    antigen bundle {% if bundle is mapping %}{{ bundle.name }}{% else %}{{ bundle }}{% endif %}
+
 fi
-        {%- endif %}
-    {% else -%}
-        antigen bundle {{ bundle }}
+    {%- else -%}
+        {%- if bundle is mapping -%}
+            {% set valid = true -%}
+            {% set command_not_exists = [] -%}
+
+            {%- if bundle.when is defined and not bundle.when -%}
+                {% set valid = false -%}
+            {% endif -%}
+
+            {% if bundle.command is defined -%}
+                {% for cmd in zsh_register_commands_exists.results -%}
+                    {% if cmd.cmd[1] == bundle.command and cmd.rc == 1 -%}
+                        {% if command_not_exists.append(1) %}{% endif -%}
+                    {% endif -%}
+                {% endfor -%}
+            {% endif -%}
+
+            {% if valid and not command_not_exists %}
+antigen bundle {{ bundle.name }}
+{% endif %}
+        {%- else %}
+antigen bundle {{ bundle }}
+{% endif %}
 {% endif -%}
 {% endfor %}