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### ZSH HISTORY SUBSTRING SEARCH SUPPORT
### Allows substring search with arrow keys
### From: https://github.com/zsh-users/zsh-history-substring-search
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# bind UP and DOWN arrow keys
zmodload zsh/terminfo
bindkey "$terminfo[kcuu1]" history-substring-search-up
bindkey "$terminfo[kcud1]" history-substring-search-down

# bind UP and DOWN arrow keys (compatibility fallback
# for Ubuntu 12.04, Fedora 21, and MacOSX 10.9 users)
bindkey '^[[A' history-substring-search-up
bindkey '^[[B' history-substring-search-down

# bind P and N for EMACS mode
bindkey -M emacs '^P' history-substring-search-up
bindkey -M emacs '^N' history-substring-search-down

# bind k and j for VI mode
bindkey -M vicmd 'k' history-substring-search-up
bindkey -M vicmd 'j' history-substring-search-down