dotfiles/.bashrc

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# Function to prepend PATH only if it doesn't already exist
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pathadd() {
    if [ -d "$1" ] && [[ ":$PATH:" != *":$1:"* ]]; then
        PATH="$1${PATH:+":$PATH"}"
    fi
}
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#--------------------------------------------------------------------------------
# The best editor
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alias vi=vim
export EDITOR=vim
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# Make less use visual bell
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export LESS="-qr"
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# Default directories
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mkdir -p ~/src ~/tmp ~/var/log
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# Update the path with local overrides
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pathadd /usr/local/sbin
pathadd /usr/local/bin
pathadd ~/bin
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#--------------------------------------------------------------------------------
# Rebind CTRL-T to search forward in history
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if [ -n "$PS1" ]; then
    bind "\C-t":forward-search-history
fi
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# Add bash completion scripts
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for FILE in ~/.bash/auto_complete.d/*; do source ${FILE}; done
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#--------------------------------------------------------------------------------
# A useful prompt
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export PS1="[\u@\h \W \[\033[32m\]\$(git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ <\1>/')\[\033[00m\]]\\$ "
export PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}: ${PWD}\007"'
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#--------------------------------------------------------------------------------
# Record history for longer and more dynamically
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# Large history buffer
export HISTSIZE=9999
export HISTFILESIZE=9999

# Avoid duplicates in the history...
export HISTCONTROL=ignoredups:erasedups

# Append history entries...
shopt -s histappend

# After each command, save and reload history
export PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND$'\n'}history -a"
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#--------------------------------------------------------------------------------
# Command aliases
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alias ll='ls -l'
[[ -x $(which htop 2>/dev/null) ]] && alias top='htop'
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#--------------------------------------------------------------------------------
# Set up GOPATH for Go development
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export GOPATH=${HOME}/src/go
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#--------------------------------------------------------------------------------
# Run an SSH agent, if possible
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# Check if we already have an agent running and sourced
if [ -z "${SSH_AUTH_SOCK}" ]; then
    eval `ssh-agent -s`
    ssh-add
fi
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#--------------------------------------------------------------------------------
# Update brew if it's older than one day
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if [ -x /usr/local/bin/brew ]; then
    (
        find /usr/local/.git -name FETCH_HEAD -mtime +0 -exec \
        bash -c "echo \"--Start: $(date)\"; \
                 brew update; \
                 echo \"--End: $(date)\"" \
        \; >> ~/var/log/brew-update.log 2>&1 &
    )
fi
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#--------------------------------------------------------------------------------
# Run local .bashrc for any local-only commands
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[ -f ~/.bashrc_local ] && source ~/.bashrc_local
#--------------------------------------------------------------------------------