cd alias

config/bash/completion.sh

@@ -14,3 +14,42 @@ fi
 
 # https://github.com/casey/just
 command -v just >/dev/null && source <(just --completions bash)
+
+## project root `cd` aliases with tab completion:
+create_cd_alias() {
+    local alias_name="$1"
+    local root_dir="$2"
+    # Define the function for changing directories
+    eval "
+    ${alias_name}() {
+        cd \"${root_dir}/\$1\"
+    }
+    "
+    # Define the completion function for the alias
+    local completion_func="_${alias_name}_completion"
+    eval "
+    ${completion_func}() {
+        local cur=\"\${COMP_WORDS[COMP_CWORD]}\"
+
+        if [[ \"\$cur\" != */* ]]; then
+            # Top-level completion: only show first-level subdirectories with trailing slash
+            COMPREPLY=( \$(find \"${root_dir}/\" -mindepth 1 -maxdepth 1 -type d -exec basename {} \; | sed 's|$|/|' | grep -i \"^\$cur\") )
+        else
+            # Nested-level completion: complete within the specified subdirectory path
+            local parent_dir=\"${root_dir}/\${cur%/*}\"
+            local partial_subdir=\"\${cur##*/}\"
+            COMPREPLY=( \$(find \"\$parent_dir\" -mindepth 1 -maxdepth 1 -type d -exec basename {} \; | sed 's|$|/|' | grep -i \"^\$partial_subdir\") )
+
+            # Prepend the current path to each result to maintain the nested path structure
+            for i in \"\${!COMPREPLY[@]}\"; do
+                COMPREPLY[\$i]=\"\${cur%/*}/\${COMPREPLY[\$i]}\"
+            done
+        fi
+    }
+    "
+    eval "complete -o nospace -F ${completion_func} ${alias_name}"
+}
+
+create_cd_alias cdd "${HOME}/git/vendor/enigmacurry/d.rymcg.tech"
+create_cd_alias cdg "${HOME}/git/vendor/enigmacurry"
+create_cd_alias cdv "${HOME}/git/vendor"