Added initial Bash completion script

extra/sshyp-completion.bash

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+_path_gen() {
+    local sshyp_path="$HOME/.local/share/sshyp/"
+    local sshyp_path_length="${#sshyp_path}"
+    readarray -t full_paths < <(find "$HOME"/.local/share/sshyp -type f -exec ls {} \;)
+    for path in "${full_paths[@]}"; do
+        trimmed_path=$(echo $path | sed 's/.\{4\}$//' | cut -c"$sshyp_path_length"-)
+        trimmed_path=$(echo ${trimmed_path// /\\ })
+        trimmed_paths+=("$trimmed_path")
+    done
+} &&
+
+# from this point, this completions script was partially generated by
+# completely (https://github.com/dannyben/completely)
+
+_sshyp_completions() {
+  if [ "${#COMP_WORDS[@]}" -gt "4" ]; then
+    return
+  fi
+  local cur=${COMP_WORDS[COMP_CWORD]}
+  local compline="${COMP_WORDS[@]:1:$COMP_CWORD-1}"
+
+  case "$compline" in
+    'add password'* | 'add note'* | 'add folder'* | 'edit relocate'* | 'edit username'* | 'edit password'* | 'edit url' | 'edit note'* | 'copy username'* | 'copy password'* | 'copy note'* | 'copy url'* | 'gen update'*)
+      while read; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W  "$(printf "'%s' " "${trimmed_paths[@]}")" -- "$cur" )
+      ;;
+
+    'edit'*)
+      while read; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W "relocate username password note url" -- "$cur" )
+      ;;
+
+    'copy'*)
+      while read; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W "username password url note" -- "$cur" )
+      ;;
+
+    'add'*)
+      while read; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W "password note folder" -- "$cur" )
+      ;;
+
+    'gen'*)
+      while read; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W "update" -- "$cur" )
+      ;;
+    *)
+      while read; do COMPREPLY+=( "$REPLY" ); done < <( compgen -W "help version tweak add gen edit copy shear sync $(printf "'%s' " "${trimmed_paths[@]}")" -- "$cur" )
+      ;;
+
+  esac
+} &&
+complete -F _sshyp_completions sshyp && _path_gen