bashrc: renamed all files in .bashrc.d from .bashrc to .sh

.bashrc.d/dotfiles_command.sh

@@ -0,0 +1,36 @@
+# Alias dotfiles to the custom git command required for the functioning of the
+# dotfiles utility
+alias dotfiles="git \
+  -c include.path=$DOTFILES_DIR/dotgit_config \
+  --git-dir=$DOTFILES_GITDIR \
+  --work-tree=$HOME"
+
+# Shorten the dotfiles command to dot if possible
+if ! command -v dot >/dev/null 2>&1
+then
+  alias dot="dotfiles"
+  dot_aliased="yes"
+fi
+
+# Add bash completion to the aliases if possible
+possible_locations=(
+  "/usr/share/doc/git/contrib/completion/git-completion.bash"
+  "/usr/share/git/completion/git-completion.bash"
+)
+
+for completion_file in "${possible_locations[@]}"
+do
+  if [[ -r "$completion_file" ]]
+  then
+    . $completion_file
+    __git_complete dotfiles __git_main
+    if [[ $dot_aliased == yes ]]
+    then
+      __git_complete dot __git_main
+    fi
+    break
+  fi
+done
+
+unset -v dot_aliased possible_locations completion_file
+