Add bash completion for kill command

README.md

@@ -270,8 +270,8 @@ over time*
 
 ### bash
 
-Fuzzy completion can be triggered if the word before the cursor ends
-with the trigger sequence which is by default `**`.
+Fuzzy completion for files and directories can be triggered if the word before
+the cursor ends with the trigger sequence which is by default `**`.
 
 - `COMMAND [DIRECTORY/][FUZZY_PATTERN]**<TAB>`
 
@@ -299,6 +299,14 @@ cd **<TAB>
 cd ~/github/fzf**<TAB>
 ```
 
+Fuzzy completion for PIDs are provided for kill command. In this case
+there is no trigger sequence, just press tab key after kill command.
+
+```sh
+# Can select multiple processes with <TAB> or <Shift-TAB> keys
+kill -9 <TAB>
+```
+
 #### Settings
 
 ```sh

fzf-completion.bash

@@ -83,6 +83,18 @@ _fzf_dir_completion() {
     ""
 }
 
+_fzf_kill_completion() {
+  local selected
+  tput sc
+  selected=$(ps -ef | sed 1d | fzf -m | awk '{print $2}' | tr '\n' ' ')
+  tput rc
+
+  if [ -n "$selected" ]; then
+    COMPREPLY=( "$selected" )
+    return 0
+  fi
+}
+
 complete -F _fzf_opts_completion fzf
 
 # Directory
@@ -108,3 +120,6 @@ for cmd in "
   complete -F _fzf_all_completion -o default -o bashdefault $cmd
 done
 
+# Kill completion
+complete -F _fzf_kill_completion -o nospace -o default -o bashdefault kill
+