chore: deletes fzf.bash

Deletes `fzf.bash`, which was always intended to be a temporary
placeholder anticipating future improvements.

scripts/cheat-autocompletion.bash

@@ -1,9 +1,64 @@
-function _cheat_autocomplete {
-    sheets=$(cheat -l | sed -n '2,$p'|cut -d' ' -f1)
-    COMPREPLY=()
-    if [ $COMP_CWORD = 1 ]; then
-	COMPREPLY=(`compgen -W "$sheets" -- $2`)
-    fi
+_cheat_cheatpaths()
+{
+  if [[ -z "${cur// }" ]]; then
+    compgen -W "$(cheat -d | cut -d':' -f1)"
+  else
+    compgen -W "$(cheat -d | cut -d':' -f1 | grep $cur)"
+  fi
 }
 
-complete -F _cheat_autocomplete cheat
+_cheat_cheatsheets()
+{
+  if [[ "${CHEAT_USE_FZF:-0}" != 0 ]]; then
+    FZF_COMPLETION_TRIGGER='' _fzf_complete "--no-multi" "$@" < <(cheat -l | tail -n +2 | cut -d' ' -f1)
+  else
+    COMPREPLY=( $(compgen -W "$(cheat -l $cur | tail -n +2 | cut -d' ' -f1)") )
+  fi
+}
+
+_cheat_tags()
+{
+  if [[ -z "${cur// }" ]]; then
+    compgen -W "$(cheat -T)"
+  else
+    compgen -W "$(cheat -T | grep $cur)"
+  fi
+}
+
+_cheat()
+{
+  local cur prev words cword split
+  _init_completion -s || return
+
+  case $prev in
+    --edit|-e)
+      _cheat_cheatsheets
+      ;;
+    --path|-p)
+      COMPREPLY=( $(_cheat_cheatpaths) )
+      ;;
+    --rm)
+      _cheat_cheatsheets
+      ;;
+    --tags|-t)
+      COMPREPLY=( $(_cheat_tags) )
+      ;;
+  esac
+
+  $split && return
+
+  if [[ ! "$cur" =~ ^-.*  ]]; then
+      _cheat_cheatsheets
+      return
+  fi
+
+  if [[ $cur == -* ]]; then
+    COMPREPLY=( $(compgen -W '$(_parse_help "$1")' -- "$cur") )
+    [[ $COMPREPLY == *= ]] && compopt -o nospace
+    return
+  fi
+
+} &&
+complete -F _cheat cheat
+
+# ex: filetype=sh

scripts/fzf.bash

@@ -1,11 +0,0 @@
-#!/bin/bash
-
-# This function enables you to choose a cheatsheet to view by selecting output
-# from `cheat -l`. `source` it in your shell to enable it. (Consider renaming
-# or aliasing it to something convenient.)
-
-# Arguments passed to this function (like --color) will be passed to the second
-# invokation of `cheat`.
-function cheat-fzf {
-  eval `cheat -l | tail -n +2 | fzf | awk -v vars="$*" '{ print "cheat " $1 " -t " $3, vars }'`
-}