bash tweaks

.bash_prompt

@@ -76,7 +76,7 @@ if tput setaf 1 &> /dev/null; then
     gray=$(tput setaf 242);
     blue=$(tput setaf 109);
     green=$(tput setaf 143);
-    cyan=$(tput setaf 110);
+    cyan=$(tput setaf 43);
     orange=$(tput setaf 173);
     purple=$(tput setaf 125);
     red=$(tput setaf 167);

.bashrc

@@ -10,33 +10,64 @@ esac
 #  SHELL OPTIONS
 # ----------------------------------------------------------------------
 
-# don't put duplicate lines or lines starting with space in the history.
-# See bash(1) for more options
-HISTCONTROL=ignoreboth
-
 # Append to the Bash history file, rather than overwriting it
 shopt -s histappend
 
+# Save multi-line commands as one command
+shopt -s cmdhist
+
+# Avoid duplicate entries
+HISTCONTROL="erasedups:ignoreboth"
+
+# Don't record some commands
+export HISTIGNORE="&:[ ]*:exit:ls:bg:fg:history:clear"
+
 # fuck that you have new mail shit
 unset MAILCHECK
 
 # Case-insensitive globbing (used in pathname expansion)
 shopt -s nocaseglob
 
-# Autocorrect typos in path names when using `cd`
-shopt -s cdspell
+# Turn on recursive globbing (enables ** to recurse all directories)
+shopt -s globstar 2> /dev/null
 
-# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
-HISTSIZE=1000
-HISTFILESIZE=2000
+# Prepend cd to directory names automatically
+shopt -s autocd 2> /dev/null
 
-# check the window size after each command and, if necessary,
-# update the values of LINES and COLUMNS.
+# Correct spelling errors during tab-completion
+shopt -s dirspell 2> /dev/null
+
+# Correct spelling errors in arguments supplied to cd
+shopt -s cdspell 2> /dev/null
+
+# Update window size after every command
 shopt -s checkwinsize
 
-# If set, the pattern "**" used in a pathname expansion context will
-# match all files and zero or more directories and subdirectories.
-#shopt -s globstar
+# Automatically trim long paths in the prompt (requires Bash 4.x)
+PROMPT_DIRTRIM=4
+
+# Perform file completion in a case insensitive fashion
+bind "set completion-ignore-case on"
+
+# Treat hyphens and underscores as equivalent
+bind "set completion-map-case on"
+
+# Display matches for ambiguous patterns at first tab press
+bind "set show-all-if-ambiguous on"
+
+# Immediately add a trailing slash when autocompleting symlinks to directories
+bind "set mark-symlinked-directories on"
+
+# enable programmable completion features (you don't need to enable
+# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
+# sources /etc/bash.bashrc).
+if ! shopt -oq posix; then
+  if [ -f /usr/share/bash-completion/bash_completion ]; then
+    . /usr/share/bash-completion/bash_completion
+  elif [ -f /etc/bash_completion ]; then
+    . /etc/bash_completion
+  fi
+fi
 
 # LSCOLORS
 export CLICOLOR=1
@@ -53,15 +84,3 @@ if [ -x /usr/bin/dircolors ]; then
     alias fgrep='fgrep --color=auto'
     alias egrep='egrep --color=auto'
 fi
-
-
-# enable programmable completion features (you don't need to enable
-# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
-# sources /etc/bash.bashrc).
-if ! shopt -oq posix; then
-  if [ -f /usr/share/bash-completion/bash_completion ]; then
-    . /usr/share/bash-completion/bash_completion
-  elif [ -f /etc/bash_completion ]; then
-    . /etc/bash_completion
-  fi
-fi