add: theme totvs and lib kubectl

lib/kubectl.zsh

@@ -0,0 +1,110 @@
+setopt prompt_subst
+autoload -U add-zsh-hook
+
+function() {
+    local namespace separator binary
+
+    # Specify the separator between context and namespace
+    zstyle -s ':zsh-kubectl-prompt:' separator separator
+    if [[ -z "$separator" ]]; then
+        zstyle ':zsh-kubectl-prompt:' separator '/'
+    fi
+
+    # Display the current namespace if `namespace` is true
+    zstyle -s ':zsh-kubectl-prompt:' namespace namespace
+    if [[ -z "$namespace" ]]; then
+        zstyle ':zsh-kubectl-prompt:' namespace true
+    fi
+
+    # Specify the binary to get the information from kubeconfig (e.g. `oc`)
+    zstyle -s ':zsh-kubectl-binary:' binary binary
+    if [[ -z "$binary" ]]; then
+        zstyle ':zsh-kubectl-prompt:' binary "kubectl"
+    fi
+}
+
+add-zsh-hook precmd _zsh_kubectl_prompt_precmd
+function _zsh_kubectl_prompt_precmd() {
+    local kubeconfig config updated_at now context namespace ns separator modified_time_fmt binary
+
+    zstyle -s ':zsh-kubectl-prompt:' binary binary
+    if ! command -v "$binary" >/dev/null; then
+      ZSH_KUBECTL_PROMPT="${binary} command not found"
+      return 1
+    fi
+
+    kubeconfig="$HOME/.kube/config"
+    if [[ -n "$KUBECONFIG" ]]; then
+        kubeconfig="$KUBECONFIG"
+    fi
+
+    zstyle -s ':zsh-kubectl-prompt:' modified_time_fmt modified_time_fmt
+    if [[ -z "$modified_time_fmt" ]]; then
+      # Check the stat command because it has a different syntax between GNU coreutils and FreeBSD.
+      if stat --help >/dev/null 2>&1; then
+          modified_time_fmt='-c%y' # GNU coreutils
+      else
+          modified_time_fmt='-f%m' # FreeBSD
+      fi
+      zstyle ':zsh-kubectl-prompt:' modified_time_fmt $modified_time_fmt
+    fi
+
+    # KUBECONFIG environment variable can hold a list of kubeconfig files that is colon-delimited.
+    # Therefore, if KUBECONFIG has been held multiple files, each files need to be checked.
+    while read -d ":" config; do
+        if ! now="${now}$(stat -L $modified_time_fmt "$config" 2>/dev/null)"; then
+            ZSH_KUBECTL_PROMPT="$config doesn't exist"
+            return 1
+        fi
+    done <<< "${kubeconfig}:"
+
+    zstyle -s ':zsh-kubectl-prompt:' updated_at updated_at
+    if [[ "$updated_at" == "$now" ]]; then
+        return 0
+    fi
+    zstyle ':zsh-kubectl-prompt:' updated_at "$now"
+
+    # Set environment variable if context is not set
+    if ! context="$("$binary" config current-context 2>/dev/null)"; then
+        ZSH_KUBECTL_PROMPT="current-context is not set"
+        return 1
+    fi
+
+    ZSH_KUBECTL_USER="$("$binary" config view -o "jsonpath={.contexts[?(@.name==\"$context\")].context.user}")"
+    ZSH_KUBECTL_CONTEXT="${context}"
+    ns="$("$binary" config view -o "jsonpath={.contexts[?(@.name==\"$context\")].context.namespace}")"
+    [[ -z "$ns" ]] && ns="default"
+    ZSH_KUBECTL_NAMESPACE="${ns}"
+
+    function ZSH_K8S() {
+        local color="white"
+
+        if [[ "$ZSH_KUBECTL_CONTEXT" =~ "vmw-dev" ]]; then
+            color=blue
+        fi
+        if [[ "$ZSH_KUBECTL_CONTEXT" =~ "gcp-stg" ]]; then
+            color=yellow
+        fi
+        if [[ "$ZSH_KUBECTL_CONTEXT" =~ "gcp-prd" ]]; then
+            color=red
+        fi
+        echo "%{$fg[$color]%}$ZSH_KUBECTL_CONTEXT/$ZSH_KUBECTL_NAMESPACE%{$reset_color%}"
+    }
+
+    # Specify the entry before prompt (default empty)
+    zstyle -s ':zsh-kubectl-prompt:' preprompt preprompt
+    # Specify the entry after prompt (default empty)
+    zstyle -s ':zsh-kubectl-prompt:' postprompt postprompt
+
+    # Set environment variable without namespace
+    zstyle -s ':zsh-kubectl-prompt:' namespace namespace
+    if [[ "$namespace" != true ]]; then
+        ZSH_KUBECTL_PROMPT="${preprompt}${context}${postprompt}"
+        return 0
+    fi
+
+    zstyle -s ':zsh-kubectl-prompt:' separator separator
+    ZSH_KUBECTL_PROMPT="${preprompt}${context}${separator}${ns}${postprompt}"
+
+    return 0
+}

themes/totvs.zsh-theme

@@ -0,0 +1,9 @@
+PROMPT=$'
+%{$bg[green]%}%{$fg_bold[black]%}%D{❪%H:%M:%S❫}%{$reset_color%} %{$bg[blue]%}%{$fg_bold[white]%}❪%n@%m❫%{$reset_color%}\
+%{$bg[black]%}%{$fg_bold[white]%}❪$(ZSH_K8S)❫%{$reset_color%} %{$bg[black]%}%{$fg_bold[cyan]%}❪%~❫%{$reset_color%} $(git_prompt_info)\
+%{$bg[black]%}%{$fg_no_bold[magenta]%}❱❱❱%{$reset_color%}  '
+
+ZSH_THEME_GIT_PROMPT_PREFIX="%{$bg[black]%}%{$fg_bold[yellow]%}❪git-branch%{$reset_color%}%{$fg_bold[blue]%}(%{$fg_bold[red]%}";
+ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}";
+ZSH_THEME_GIT_PROMPT_DIRTY="%{$bg[black]%}%{$fg_bold[blue]%})%{$reset_color%}%{$bg[black]%}%{$fg_bold[yellow]%}❫🚨";
+ZSH_THEME_GIT_PROMPT_CLEAN="%{$bg[black]%}%{$fg_bold[blue]%})%{$reset_color%}%{$bg[black]%}%{$fg_bold[yellow]%}❫✅";