NEW - add safety check for some dangerous bash commands

.gitignore

@@ -16,6 +16,7 @@ bash/bashrc.d/*
 !bash/bashrc.d/sudo.bash
 !bash/bashrc.d/tollerance.bash
 !bash/bashrc.d/new_commands.bash
+!bash/bashrc.d/safety.bash
 gnupg/*
 !gnupg/*.conf
 mutt/muttrc.alternates

bash/bashrc.d/safety.bash

@@ -0,0 +1,13 @@
+## Safety features ## {{{
+alias cp='cp -i'
+alias mv='mv -i'
+alias rm='rm -I'                    # 'rm -i' prompts for every file
+# safer alternative w/ timeout, not stored in history
+alias rm=' timeout 3 rm -Iv --one-file-system'
+alias ln='ln -i'
+alias chown='chown --preserve-root'
+alias chmod='chmod --preserve-root'
+alias chgrp='chgrp --preserve-root'
+alias cls=' echo -ne "\033c"'       # clear screen for real (it does not work in Terminology)
+# }}}
+