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#
# .kshrc - ksh - Korn shell startup file
#
# See also ksh(1)

# Set vi mode
set -o vi

# If helpers exist
_exists() {
  type $1 > /dev/null 2>&1
}

# Don't let \^{}d logout
set -o ignoreeof

# Export all
set -o allexport

# Setup history
HISTFILE=$HOME/.ksh_history
HISTSIZE=10000
HISTCONTROL=ignoredups:ignorespace:erasedups

# Some useful aliases

# If btop is installed then alias top to btop
_exists btop && alias top='/usr/local/bin/btop'

# If bat exists then alias cat to bat
_exists bat && alias cat='bat --paging=never'

# Use colorls if it's installed, plain old ls otherwise
_exists colorls && alias ls='colorls -G'

alias config='/usr/local/bin/git --git-dir=$HOME/.cfg/ --work-tree=$HOME'

# Simple, lightweight git prompt for oksh: if inside a git repo, adds the
# branch name to PS1.
__get_current_git_branch_name() {
	branch_name="$(git rev-parse --abbrev-ref HEAD 2>/dev/null)" && \
		[ -n "$branch_name" ] && \
		echo -en " $branch_name"
}

# Set prompt: ``username@hostname directory $ ''
PS1="\[\e[1;32m\]\u@\h \[\e[1;34m\]\w\[\e[0m\] \[\e[1;31m\]\$(__get_current_git_branch_name)\[\e[0m\] $ "

export LANG="en_US.UTF-8"
export LC_ALL="en_US.UTF-8"

# Pager
if _exists less; then
       PAGER=less
       LESSHISTFILE=-
       # -I  ignore case
       # -R  colored output
       # -X  don't clear on exit
       # -Ps string prompt
       # LESS='-IRXPs %lt-%lb (%Pt-%Pb \%) ░ %bt-%bbb ░ %f ░▒▓'
       LESS='-IRX'
       export PAGER LESSHISTFILE LESS
fi

#coloured man pages
man() {
    sh -c "man '$@' | col -bx | bat -l man"
}

# Completions

# Display possible interfaces on this machine for ifconfig
set -A complete_ifconfig_1 -- $(ifconfig | grep ^[a-z] | cut -d: -f1)

# Remote access
_SSH_HOSTS=$(awk '/^host/{ print $2 }' ~/.ssh/config)
set -A complete_ssh  -- $_SSH_HOSTS

# Git completion
set -A complete_git -- \
	$(git --list-cmds=main) \
	$(git config --get-regexp ^alias\. | awk -F '[\. ]' '{ print $2 }')

# OpenBSD rc scripts and rc commands
set -A complete_rcctl_1 -- disable enable get ls order set restart start stop
set -A complete_rcctl_2 -- $(rcctl ls all)