removed command completion

Makefile

@@ -2,21 +2,6 @@ PREFIX ?= /usr/local
 BINDIR ?= $(PREFIX)/bin
 MANDIR ?= $(PREFIX)/share/man
 
-# Attempt to find bash completion dir in order of preference
-ifneq ($(wildcard /etc/bash_completion.d/.),)
-  CPLDIR ?= /etc/bash_completion.d
-endif
-
-HAS_BREW := $(shell command -v brew 2> /dev/null)
-ifdef HAS_BREW
-  CPLDIR ?= $$(brew --prefix)/etc/bash_completion.d
-endif
-
-HAS_PKGCONFIG := $(shell command -v pkg-config 2> /dev/null)
-ifdef HAS_PKGCONFIG
-  CPLDIR ?= $$(pkg-config --variable=completionsdir bash-completion 2> /dev/null)
-endif
-
 install:
 	@echo Installing the executable to $(BINDIR)
 	@mkdir -p $(BINDIR)
@@ -26,21 +11,11 @@ install:
 	@mkdir -p $(MANDIR)/man1
 	@cp -f todo.1 $(MANDIR)/man1/todo.1
 	@chmod 644 $(MANDIR)/man1/todo.1
-ifdef CPLDIR
-	@echo Installing the command completion to $(CPLDIR)
-	@mkdir -p $(CPLDIR)
-	@cp -f todo.d $(CPLDIR)/todo
-	@chmod 644 $(CPLDIR)/todo
-endif
 
 uninstall:
 	@echo Removing the executable from $(BINDIR)
 	@rm -f $(BINDIR)/todo
 	@echo Removing the manual page from $(MANDIR)/man1
 	@rm -f $(BINDIR)/man1/todo.1
-ifdef CPLDIR
-	@echo Removing the command completion from $(CPLDIR)
-	@rm -f $(CPLDIR)/todo
-endif
 
 .PHONY: install uninstall

todo.d

@@ -1,32 +0,0 @@
-_todo() {
-  local iter use cur
-  TODO="${TODO:-${HOME}/todo.txt}"
-  if printf "%s" "$TERM" | grep -Fq screen && test "$TMUX" ; then
-    sessname=$(tmux display -p '#S')
-    if printf "%s" "$sessname" | grep -Eq '^[+-]?[0-9]+$'; then
-      TODOFILE=$TODO
-    else
-      todopath=$(dirname "$TODO")
-      TODOFILE=$todopath/$sessname".txt"
-    fi
-  else
-    TODOFILE=$TODO
-  fi
-  cur=${COMP_WORDS[COMP_CWORD]}
-  use=$( awk '{gsub(/ /,"\\ ")}8' "$TODOFILE" )
-  use="${use//\\ /___}"
-  for iter in $use; do
-    if [[ $iter =~ ^$cur ]]; then
-      COMPREPLY+=( "${iter//___/ }" )
-    fi
-  done
-}
-
-# Detect if current shell is ZSH, and if so, load this file in bash
-# compatibility mode.
-if [ -n "$ZSH_VERSION" ]; then
-  autoload bashcompinit
-  bashcompinit
-fi
-
-complete -o default -o nospace -F _todo todo