Complete re-structuring so it's easier to install

Signed-off-by: Miquel Sabaté Solà <msabate@suse.com>

1 files changed, 76 insertions, 91 deletions

diff --git a/install.sh b/install.sh
index 224546d..851b133 100755
--- a/install.sh
+++ b/install.sh
@@ -1,101 +1,86 @@
 #!/bin/bash
+# Copyright (C) 2014-2019 Miquel Sabaté Solà <mikisabate@gmail.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-PROJECTS="$HOME/Projects"
-
-# If something goes wrong, get the f*ck out.
 set -e
 
-# Initialize and update git submodules.
-git submodule init
-git submodule update
-
-# Install the files on this repo.
-cp bashrc $HOME/.bashrc
-cp bash_profile $HOME/.bash_profile
-cp psqlrc $HOME/.psqlrc
-cp valgrindrc $HOME/.valgrindrc
-cp irbrc $HOME/.irbrc
-cp gemrc $HOME/.gemrc
-cp gitcompletion.sh $HOME/.gitcompletion.sh
-cp gitconfig $HOME/.gitconfig
-cp global.gitignore $HOME/.gitignore
-cp agignore $HOME/.agignore
-cp hgrc $HOME/.hgrc
-cp hgcompletion.sh $HOME/.hgcompletion.sh
-cp global.hgignore $HOME/.hgignore
-cp tmux.conf $HOME/.tmux.conf
-cp rake_completion $HOME/.rake_completion
-cp rvmrc $HOME/.rvmrc
-cp gnupg/gpg.conf $HOME/.gnupg/gpg.conf
-cp gnupg/gpg-agent.conf $HOME/.gnupg/gpg-agent.conf
-cp mbsyncrc $HOME/.mbsyncrc
-chmod +x $HOME/.rake_completion
-
-# Some random scripts
-cp -r bin $HOME/bin
-rm -rf $HOME/bin/test
-chmod +x $HOME/bin/*
-sudo mv $HOME/bin/e /usr/bin/e
-
-# i3 and X stuff. An incomplete list of openSUSE packages that I need in order
-# to have a good i3 environment is: i3 xlockmore dunst i3status nitrogen scrot
-# breeze5-cursors konsole gpicview okular dmenu the_silver_searcher.
-mkdir -p $HOME/.config/dunst $HOME/.i3
-cp i3/config $HOME/.i3/config
-cp i3status.conf $HOME/.i3status.conf
-cp inputrc $HOME/.inputrc
-cp Xresources $HOME/.Xresources
-cp xinitrc $HOME/.xinitrc
-cp -r fonts $HOME/.fonts
-cp config/dunst/dunstrc $HOME/.config/dunst/dunstrc
-
-# Make Caps Lock an extra control.
-# sudo localectl set-x11-keymap es "" cat, 'ctrl:nocaps'
-sudo localectl set-x11-keymap us "" us, 'ctrl:nocaps'
-
-# Wipe out the current vim config and replace it with this one.
-rm -rf $HOME/.vim
-rm -rf $HOME/.vimrc
-cp -rf vim $HOME/.vim
-cp vimrc $HOME/.vimrc
+##
+# First some checks: we need GNU Emacs and Vim because we are going to
+# initialize them right after installing their files.
+
+if ! [ -x "$(command -v emacs)" ]; then
+  echo 'Error: GNU Emacs is not installed.' >&2
+  exit 1
+fi
+
+if ! [ -x "$(command -v vim)" ]; then
+  echo 'Error: Vim is not installed.' >&2
+  exit 1
+fi
+
+##
+# Main procedure: link as many files as possible.
+
+ary=(.git .gitignore .gitmodules LICENSE *.gitignore *.yml *.org install.sh
+     update.sh .emacs.d .config .gnupg Images)
+ignore="-name ${ary[0]}"
+for i in "${ary[@]:1:${#ary[@]}}"; do
+    ignore+=" -or -name $i"
+done
+
+for file in $(find "$(pwd)" -mindepth 1 -maxdepth 1 ! \( $ignore \)); do
+    # The -F and -f flags of ln suck. Let's rm all the way.
+    rm -rf "${HOME:?}/$(basename $file)"
+    ln -s "$file" "${HOME:?}/$(basename $file)"
+done
+
+##
+# And now let's go for the exceptional cases.
+
+# Link the global.gitignore file
+rm "${HOME:?}/.gitignore"
+ln -s global.gitignore "${HOME:?}/.gitignore"
+
+# Copy entries of some of the directories inside of maybe existing ones.
+for i in Images .config .gnupg; do
+    mkdir -p "${HOME:?}/$i"
+    cp -r "$i"/* "${HOME:?}/$i/"
+done
+
+# GNU Emacs: most files can be simply linked, the only exception being
+# init.el. To know why check .emacs.d/README.org.
+mkdir -p "${HOME:?}/.emacs.d"
+for i in lisp org-templates snippets custom.el gtkrc init.org; do
+    rm -rf "${HOME:?}/.emacs.d/$i"
+    ln -s "$(readlink -f .emacs.d/$i)" "${HOME:?}/.emacs.d/$i"
+done
+rm -f "${HOME:?}/.emacs.d/init.elc"
+cp .emacs.d/init.el "${HOME:?}/.emacs.d/init.el"
+emacs -l "${HOME:?}/.emacs.d/init.el" --eval "(kill-emacs)"
+
+##
+# Other stuff
+
+# Initialize Vim plugins.
 vim +PluginInstall +qall
 
-# GNU Emacs
-rm -rf $HOME/.emacs.d
-mkdir -p $HOME/.emacs.d
-cp emacs/custom.el $HOME/.emacs.d/custom.el
-cp emacs/init.el $HOME/.emacs.d/init.el
-ln -s emacs/init.org $HOME/.emacs.d/init.org
-
-# Update the style for KTE users (KWrite, Kate, KDevelop & Kile). Note that
-# there are two configs: the global one and the KDE one. The KDE one assumes
-# that all your KDE projects are stored in the `$HOME/Projects/kde` directory.
-# The global one is installed in the $HOME directory.
-mkdir -p $PROJECTS/kde
-cp kte/kde.kateconfig $PROJECTS/kde/.kateconfig
-cp kte/global.kateconfig $HOME/.kateconfig
-
 # Download and install the g utility
-cd /tmp
+pushd /tmp
 rm -rf g
 git clone https://github.com/mssola/g
 cd g
-cp g.sh $HOME/.g.sh
-cp gcompletion.sh $HOME/.gcompletion.sh
-
-# Download and install the review utility
-cat <<HERE
-
-We'll now proceed to install the Review utility. The Review utility will be
-installed in /opt/review, that's why we ask for root permissions.
-
-HERE
-
-cd /tmp
-rm -rf review
-git clone https://github.com/mssola/review
-cd review
-./install.sh
-
-# Install the completion file for the `docker` command.
-wget https://raw.githubusercontent.com/docker/docker/master/contrib/completion/bash/docker -O $HOME/.dockercompletion.sh
+cp g.sh "${HOME:?}/.g.sh"
+cp gcompletion.sh "${HOME:?}/.gcompletion.sh"
+popd