set own theme

.zsh/theme/functions/environment.zsh

@@ -0,0 +1,20 @@
+function ruby_prompt_info() {
+    if command -v rvm-prompt >/dev/null 2>&1; then
+        local ruby_version=$(rvm-prompt i v g)
+        if [[ -n "$ruby_version" ]]; then
+            echo "%F{red}‹${ruby_version}›%f"
+        fi
+    fi
+}
+
+function virtualenv_prompt_info() {
+    if [[ -n "$VIRTUAL_ENV" ]]; then
+        echo "%F{green}‹${VIRTUAL_ENV:t}›%f"
+    fi
+}
+
+function conda_prompt_info() {
+    if [[ -n "$CONDA_DEFAULT_ENV" ]]; then
+        echo "%F{green}‹${CONDA_DEFAULT_ENV}›%f"
+    fi
+}