_profile


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# -*- mode: sh; -*-
# vim: set ts=8 sw=4 tw=0 fenc=utf-8 ft=sh:
#
# ~/.profile
# Source by the login shell, or source by the Xsession(5) through the
# `~/.xsessionrc`.
#
# Aaron LI
#

# Avoid this file being sourced again
[ -n "${PROFILE_SOURCED}" ] && return


# Set file creation mask: be more private!
umask 027


### Functions ----------------------------------------------------------

## PATH manipulations
## Credit: http://unix.stackexchange.com/a/178822
# Remove the specified part from PATH
_path_remove() {
    PATH=$(echo ":${PATH}:" | sed -e "s|:$1:|:|g" -e "s|^:\(.*\):$|\1|")
}
# Prepend the supplied part to PATH
_path_prepend() {
    _path_remove "$1"
    PATH="$1:${PATH}"
}
# Append the supplied part to PATH
_path_append() {
    _path_remove "$1"
    PATH="${PATH}:$1"
}

## Check the existence/accessibility of a command
# Credit: https://stackoverflow.com/a/677212/4856091
_exists() {
    command -v "$1" >/dev/null 2>&1
}

## Check whether the program is running
_running() {
    pgrep -x -u "${USER}" "$1" >/dev/null 2>&1
}


### Environment Settings -----------------------------------------------

## PATH
# Locally installed NPM packages (see also `~/.npmrc`)
if [ -d "${HOME}/.npm-packages/bin" ]; then
    _path_prepend "${HOME}/.npm-packages/bin"
fi
# Locally installed programs (e.g., Python)
if [ -d "${HOME}/.local/bin" ]; then
    _path_prepend "${HOME}/.local/bin"
fi
# ~/bin
if [ -d "${HOME}/bin" ]; then
    _path_prepend "${HOME}/bin"
fi
# System administration programs
if groups | grep -qE '\b(wheel|adm|sudo)\b'; then
    _path_append "/usr/local/sbin"
    _path_append "/usr/sbin"
    _path_append "/sbin"
fi

## Language and locale
export LANG="en_US.UTF-8"
export LC_COLLATE="C"

## Chinese input method
export INPUT_METHOD="fcitx"
export XMODIFIERS="@im=${INPUT_METHOD}"
export GTK_IM_MODULE="${INPUT_METHOD}"
export QT_IM_MODULE="${INPUT_METHOD}"

## Xapian
# Enable the CJK N-gram tokenization algorithm for CJK indexing and search
export XAPIAN_CJK_NGRAM=1

export EDITOR="vim"
export VISUAL="${EDITOR}"
export PAGER="less"
export LESS="--ignore-case --raw-control-chars"

## Start `gpg-agent' if it is not running
if ! _running gpg-agent; then
    gpgconf --launch gpg-agent
fi

PROFILE_SOURCED=yes

# EOF