feat: Enable bash-completion (#37)

salt-labs · Jul 17, 2023 · 488eeb4 · 488eeb4
1 parent c46deaa
commit 488eeb4
Showing 1 changed file with 33 additions and 0 deletions.
diff --git a/nix/oci/tanzu/default.nix b/nix/oci/tanzu/default.nix
@@ -85,6 +85,7 @@ in
         "/sbin"
         "/usr"
         "/usr/local"
+        "/usr/share/"
         "/var"
         "/var/run"
       ];
@@ -207,9 +208,41 @@ in
       cat << 'EOF' > /home/${containerUser}/.bashrc
       #!/usr/bin/env bash
 
+      # Enable bash-completion
+      if shopt -q progcomp &>/dev/null;
+      then
+        BASH_COMPLETION_ENABLED="TRUE"
+        . "${pkgs.bash-completion}/etc/profile.d/bash_completion.sh"
+      fi
+
       # shellcheck disable=SC1090
       source <(/bin/starship init bash --print-full-init)
 
+      # Binaries with bash completions
+      declare -r BINS=(
+        clusterctl
+        helm
+        imgpkg
+        kapp
+        kctrl
+        kubectl
+        kustomize
+        tanzu
+        ytt
+      )
+
+      if [[ "''${BASH_COMPLETION_ENABLED:-FALSE}" == "TRUE" ]];
+      then
+        echo "Loading bash completions into current shell..."
+        for BIN in "''${BINS[@]}";
+        do
+          echo "Loading bash completion for ''${BIN}"
+          source <(''${BIN} completion bash) || {
+            echo "Failed to source bash completion for ''${BIN}, skipping."
+          }
+        done
+      fi
+
       # Initialise the Tanzu CLI
       if [[ -f "''${HOME}/.config/tanzu/config.yaml" ]];
       then