Allow theme to reference a public git repo

Dockerfile

@@ -23,6 +23,9 @@ USER $USERNAME
 # RUN sh -c "$(wget -O- https://github.com/deluan/zsh-in-docker/releases/download/v1.0.2/zsh-in-docker.sh)" -- \
 COPY zsh-in-docker.sh /tmp
 RUN /tmp/zsh-in-docker.sh \
+    -t https://github.com/denysdovhan/spaceship-prompt \
+    -a 'SPACESHIP_PROMPT_ADD_NEWLINE="false"' \
+    -a 'SPACESHIP_PROMPT_SEPARATE_LINE="false"' \
     -p git \
     -p https://github.com/zsh-users/zsh-autosuggestions \
     -p https://github.com/zsh-users/zsh-completions \

test.sh

@@ -15,7 +15,7 @@ test_suite() {
     docker-compose up -d test-$image_name
     docker cp zsh-in-docker.sh zsh-in-docker_test-${image_name}_1:/tmp
     docker exec zsh-in-docker_test-${image_name}_1 sh /tmp/zsh-in-docker.sh \
-        -t agnoster \
+        -t https://github.com/denysdovhan/spaceship-prompt \
         -p git -p git-auto-fetch \
         -p https://github.com/zsh-users/zsh-autosuggestions \
         -p https://github.com/zsh-users/zsh-completions \
@@ -31,7 +31,7 @@ test_suite() {
     echo "########################################################################################"
     echo "Test: zsh 5 was installed" && assert_contain "$VERSION" "zsh 5" "!"
     echo "Test: ~/.zshrc was generated" && assert_contain "$ZSHRC" 'ZSH="/root/.oh-my-zsh"' "!"
-    echo "Test: theme was configured" && assert_contain "$ZSHRC" 'ZSH_THEME="agnoster"' "!"
+    echo "Test: theme was configured" && assert_contain "$ZSHRC" 'ZSH_THEME="spaceship-prompt/spaceship"' "!"
     echo "Test: plugins were configured" && assert_contain "$ZSHRC" 'plugins=(git git-auto-fetch zsh-autosuggestions zsh-completions )' "!"
     echo "Test: line 1 is appended to ~/.zshrc" && assert_contain "$ZSHRC" 'CASE_SENSITIVE="true"' "!"
     echo "Test: line 2 is appended to ~/.zshrc" && assert_contain "$ZSHRC" 'HYPHEN_INSENSITIVE="true"' "!"

zsh-in-docker.sh

@@ -100,9 +100,9 @@ export ZSH="$_HOME/.oh-my-zsh"
 ZSH_THEME="${_THEME}"
 plugins=($_PLUGINS)
 
-source \$ZSH/oh-my-zsh.sh
 EOM
     printf "$ZSHRC_APPEND"
+    printf "\nsource \$ZSH/oh-my-zsh.sh"
 }
 
 powerline10k_config() {
@@ -136,6 +136,16 @@ for plugin in $PLUGINS; do
     plugin_list="${plugin_list}$plugin_name "
 done
 
+# Handle themes
+if [ "`echo $THEME | grep -E '^http.*'`" != "" ]; then
+    theme_repo=`basename $THEME`
+    THEME_DIR="$HOME/.oh-my-zsh/custom/themes/$theme_repo"
+    git clone $THEME $THEME_DIR
+    theme_name=`cd $THEME_DIR; ls *.zsh-theme | head -1` 
+    theme_name="${theme_name%.zsh-theme}"
+    THEME="$theme_repo/$theme_name"
+fi
+
 # Generate .zshrc
 zshrc_template "$HOME" "$THEME" "$plugin_list" > $HOME/.zshrc