.exports: Set `HISTCONTROL`

Omit duplicates and commands that begin with a space from history.

1 files changed, 15 insertions, 16 deletions

diff --git a/.exports b/.exports
index 91c6098..79d32d5 100644
--- a/.exports
+++ b/.exports
@@ -1,22 +1,21 @@
-# Make vim the default editor
-export EDITOR="vim";
+# Make vim the default editor.
+export EDITOR='vim';
 
-# Larger bash history (allow 32³ entries; default is 500)
-export HISTSIZE=32768;
-export HISTFILESIZE=$HISTSIZE;
-export HISTCONTROL=ignoredups;
-# Make some commands not show up in history
-export HISTIGNORE="ls:cd:cd -:pwd:exit:date:* --help";
+# Increase Bash history size. Allow 32³ entries; the default is 500.
+export HISTSIZE='32768';
+export HISTFILESIZE="${HISTSIZE}";
+# Omit duplicates and commands that begin with a space from history.
+export HISTCONTROL='ignoreboth';
 
-# Prefer US English and use UTF-8
-export LANG="en_US.UTF-8";
-export LC_ALL="en_US.UTF-8";
+# Prefer US English and use UTF-8.
+export LANG='en_US.UTF-8';
+export LC_ALL='en_US.UTF-8';
 
-# Highlight section titles in manual pages
+# Highlight section titles in manual pages.
 export LESS_TERMCAP_md="${yellow}";
 
-# Don’t clear the screen after quitting a manual page
-export MANPAGER="less -X";
+# Don’t clear the screen after quitting a manual page.
+export MANPAGER='less -X';
 
-# Always enable colored `grep` output
-export GREP_OPTIONS="--color=auto";
+# Always enable colored `grep` output.
+export GREP_OPTIONS='--color=auto';