#!/bin/zsh
# for both zsh and bash

umask 022 # don't inherit last umask. pip will break itself.

[ -z "$MSYSTEM" ] && cdrive="/cygdrive/c" || cdrive="/c"
[ -z "$MSYSTEM" ] && ddrive="/cygdrive/d" || ddrive="/d"
hash -d c="$cdrive"
hash -d d="$ddrive"
hash -d cyg=~c"/cygwin/home/$USER"
hash -d msys=~c"/msys64/home/$USER"
hash -d e="/media/chibi"
hash -d win=~c"/Users/$USER"
hash -d mm=~c"/Program Files (x86)/mupen64plus/mm"
hash -d py=~win"/Dropbox/py"

ADDPATH() {
    new="$(readlink -f "$1")"
    [ -d "$new" ] || echo -E "ADDPATH: path doesn't exist: $new" >&2
    grep ":$new:" <<<":$PATH:" >/dev/null || export PATH="$PATH:$new"
}
ADDPATH "$HOME/opt/local/bin"
[ -n "$MSYSTEM" ] && ADDPATH "/c/path"

# https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1380084
export SSH_AUTH_SOCK=0

# https://blog.packagecloud.io/eng/2017/02/21/set-environment-variable-save-thousands-of-system-calls/
# i haven't checked if this makes any difference personally, but may as well, eh?
export TZ=':/etc/localtime'

# damnit python.
export PYTHONIOENCODING=utf-8

ify() {
    [ $# -ge 2 ] || return
    local ex=$1
    shift
    $@ | $ex
}

has() { which "$1" >&/dev/null && which "$1"; }

# cleanup in case of inherited exports
unset PREFIX CC CPP CXX LD CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
unset AR RANLIB RC WINDRES OBJDUMP OBJCOPY COMPILER_PATH
unset LD_LIBRARY_PATH

if [ "$LANG" != "en_US.UTF-8" ] && [ "$LANG" != "en_CA.UTF-8" ]; then
    if [ -z "$MSYSTEM" ] || [ "$LANG" != "C.UTF-8" ]; then
        echo -E "Warning: LANG is $LANG" >&2
    fi
fi

# PuTTY over serial
[[ "$TERM" == vt102 ]] && export TERM="xterm"

# Qt is stupid and thinks we're running unity so it hides the menu bar
[[ "$DESKTOP_SESSION" == xfce ]] && export QT_QPA_PLATFORMTHEME=""

export PREFIX="$HOME/opt/local"
export EDITOR='vim'
export CC="$(has clang || has gcc)"
export CXX="$(has clang++ || has g++)"
export CXXFLAGS="$CFLAGS"
export MAKEFLAGS="-j2"
export OMP_NUM_THREADS=4
export VST_SDK_DIR="$HOME/src/vstsdk2.4"
export LADSPA_PATH="/usr/lib/ladspa"
export NQDIR="$HOME/play"

# enable colors
for x in ls dir vdir grep fgrep egrep; do
    alias $x="$x --color=auto"
done
unset x
alias lr="lr -G"
#alias make="$(has colormake || has make)"

# just flags
export LESS='-SRQ'
alias db="dropbox_uploader"
alias fils="du -bahd1"
alias lsa="ls -A --group-directories-first"
alias logs="logs -o cat -b -e"
alias logsf="logs -f -e"
alias diff="git diff --color=auto --no-ext-diff --no-index"
alias gs='git status' # rip ghostscript
alias gd='git diff -U2'
alias gds='git --no-pager diff --stat'
alias gl='git log --oneline'
alias perlu='perl -Mopen=locale -Mutf8'
alias rgn="rg --no-ignore"

whoa=(
    -Wall
    -Wextra
#   -Winline # only for C
#   -Wshadow # only for C
    -Wwrite-strings
#   -Wmissing-prototypes

    -Werror=implicit-function-declaration
    -Werror=uninitialized
    -Werror=format-security
    -Werror=format-extra-args
    -Werror=pointer-to-int-cast
    -Werror=int-to-pointer-cast
    -Werror=return-type
    -Werror=memset-transposed-args
#   -Werror=tautological-constant-out-of-range-compare # gcc doesn't like this
#   -Werror=undef

    -Wno-unused
    -Wno-padded
    -Wno-missing-field-initializers
#   -Wno-type-limits # bad for generated code (macros, templates)
    -Wno-misleading-indentation # gcc 6
    -Wno-disabled-macro-expansion # clang
    -Wno-language-extension-token # clang
    -Wno-unknown-warning-option # clang

    # trying some stuff:
    -Wduplicated-cond # gcc 6
    -Wduplicated-branches # gcc 7
    -Wlogical-op
    -Wrestrict # gcc 7
    -Wnull-dereference # gcc 6
    #-Wjump-misses-init # only for C
    -Wdouble-promotion
    -Wformat=2
)

welp=(
    -fno-exceptions
    -fno-non-call-exceptions
    -fno-rtti
    #-fno-use-cxa-atexit
    #-ffreestanding
    -fno-common
    -ffunction-sections -fdata-sections -Wl,--gc-sections
    -finline-small-functions -findirect-inlining
)

# being specific
[ -e "$HOME/python3" ] && alias py="~/python3" || alias py="python3"
alias pip="sudo -H pip3"
alias irc='screeny "$USER" irc irssi'
alias crawl='screeny "$USER" crawl ssh crawl@crawl.develz.org -i ~/.ssh/crawl'
alias crawla='screeny "$USER" crawl ssh joshua@crawl.akrasiac.org -i ~/.ssh/crawl'
alias revend='objcopy -I binary -O binary --reverse-bytes=4'
alias aur="BUILDDIR=$HOME/src $HOME/sh/aur -jj"
alias clone='sudo rsync -aHA --info=progress2 --no-i-r'
alias meow='( cd ~/play/meow; ~/sh/meow.sh/run -pa )'
alias get="git clone --single-branch --depth 1"
alias aligntabs="column -t -s$'\t'"
alias gc="git column --mode=dense --padding=2"
alias pippy="py -m pip install --upgrade --upgrade-strategy only-if-needed"

ll() {
    { lr -1lshGG -o tev -t 'name~~".*"||type==d' "$@" \
     && lr -1lshGG -o tev -t 'name!~~".*"&&type!=d' "$@" \
     || ls -lAX --group-directories-first --color=force "$@"; } | less
}

# providing extra functionality
alias counts='find . | wc -l'
alias exts='print -l *(:e:l) | sort | uniq -c | sort -n'
alias freq="cut -d' ' -f1 < ~/.histfile | sort | uniq -c | sort -rn | head"
#
alias nocom='egrep -v --line-buffered --color=never "^[[:space:]]*(//|#)"'
alias jrep='grep -aPo "[\x{20}-\x{7E}\x{4E00}-\x{9FFF}\x{3040}-\x{30FF}]+"'
alias bomb='uconv -f utf-8 -t utf-8 --add-signature'
alias cleanse='tr -cd "\11\12\15\40-\176"'
alias rot13='tr "A-Za-z0-9" "N-ZA-Mn-za-m5-90-4"'
alias unwrap='awk '\''BEGIN{RS="\n\n";FS="\n"}{for(i=1;i<=NF;i++)printf "%s ",$i;print "\n"}'\'
alias double='awk "{print;print}"'
alias join2='paste -d" " - -'
alias katagana='perlu -MUnicode::Normalize -pe'"'"'$_=NFKD($_)=~y/ァ-ヶ /ぁ-ゖ　/r'"'"

#
alias picky='{ pacman -Qgq base base-devel xorg xorg-drivers xfce4 | double; pacman -Qeq; } | sort | uniq -u'
alias unused='{ pacman -Qtq; pacman -Qeq | double; } | sort | uniq -u'
#
alias makepkgf='sudo -u $USER makepkg -Af --skipchecksums --skippgpcheck'
alias rakef='rake && gem build *.gemspec && gem install *.gem'

trash() {
    dd status=none if=/dev/random bs=1 count="$1"
}

unset cdrive
unset ddrive

. ~/.streamcrap
. ~/.ea