aliases

#!/bin/bash
#
# The MIT License (MIT)
#
# Copyright (c) 2015 Alexandre Magno ‒ alexandre.mbm@gmail.com
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
#
# Exemplo:
#
#   $ DIRNAME=adobe-digital-editions/ ; source aliases
#   adobe-digital-editions-4.0.3.110333-1-any.pkg.tar.xz
#
# TODO: validações!
#
# TODO: ampliar para a seguinte possibilidade
#
#   $ cd adobe-digital-editions/
#   $ source ../aliases
#
# TODO: talvez funcione com PATH, como segue 
#       (e então devo criar pacote, com help e man)
#
#   $ cd adobe-digital-editions/
#   $ source pkgaliases

_version=
_build=
source $DIRNAME/PKGBUILD

ARCH=${arch[0]}  # TODO: usá-lo melhor; receber valor como parâmetro?

PKG_SUFFIX=${pkgver}-${pkgrel}-$ARCH.pkg.tar.xz
PKG=${pkgname}-$PKG_SUFFIX

OLDDIR=$(pwd); cd $DIRNAME; DIRNAME=$(pwd); cd $OLDDIR

alias pkgsource="ODIR=\"\$(pwd)\"; cd \"$DIRNAME\"; makepkg -f --source; cd \"\$ODIR\""
alias pkgmake="ODIR=\"\$(pwd)\"; cd \"$DIRNAME\"; makepkg -f; mv \"${PKG:0:-3}\" \"$PKG\"; cd \"\$ODIR\""
alias pkginstall="sudo pacman -U \"$DIRNAME\"/$PKG"
alias pkgremove="sudo pacman -R ${pkgname}"

PACKAGE_NAME="\e[01;34m${pkgname}\e[0m"               # adobe-digital-editions
VERSION=${pkgver}; [ ${_version} ] && VERSION=${_version}
VERSION="\e[00;31m$VERSION\e[0m"                      # 4.0.3
BUILD=; [ ${_build} ] && BUILD=.${_build}             #         1.any.pkg.tar.xz
END="\e[00;37m$BUILD-${pkgrel}-$ARCH.pkg.tar.xz\e[0m" # .110333-1.any.pkg.tar.xz
alias pkgnow="echo -e \"$PACKAGE_NAME-$VERSION$END\"; echo"

alias pkgtest="pkgmake; pkginstall"
alias pkgaur="yaourt -Sy && yaourt -S ${pkgname}"

# TODO: -h e --help

pkgmkdep () {
    G=Grupos
    N=Nome
    R=$(pacman -Si $(pactree -rl $1) 2>/dev/null |
        grep -C 10 "^$G *:.*base-devel" |
        grep -e "^$N" |
        echo $(cut -d: -f2) |
        sed "s/ /\n/g")

    if [ -z "$R" ]; then
        echo "Include '$1' in the makedepends array"
    else
        echo "No include '$1' in the makedepends array"
    fi
}

function pkgfindflags() {  # it searches candidates for makedepends in a Makefile
    (
        grep ^PACKAGE_CFLAGS src/**/Makefile |
        sed 's/-I/\n/g' | grep -v ^PACK | xargs find | grep ".h$"
    ) |
    (
        while read LINE; do
            pkgfile "$LINE"
        done
    ) |
        sort -u > /tmp/${pkgname}-packs.txt

    (
        cat /tmp/${pkgname}-packs.txt | cut -d"/" -f2-
    ) |
        while read LINE; do
            pkgmkdep "$LINE" |
            grep ^Include |
            sed -e "s/^[^']*'//g" -e "s/'[^']*$//g"
        done
}

function pkgreduce() {

    (
        echo "digraph tree {"
        echo "node [style=filled, color=green];"

        (
            while read LINE; do
                pactree -g "$LINE" | grep "\->" | grep -v START
            done < "$1"

        ) | sort -u

        echo "}"

    ) | gvpr 'N [indegree == 0] { print($.name); }'

}  # http://stackoverflow.com/a/24748763 + http://www.graphviz.org/pdf/gvpr.1.pdf