Fish shell installer for uberspace.

install_fish.sh

#!/bin/bash

std_install_dir="${HOME}/.toast/armed"

printf "The standard install directory is [${std_install_dir}].\nIf you want to change it, insert another directory: ${HOME}/"
read install_dir

if [[ "$install_dir" == "" ]]; then
        install_dir="$std_install_dir"
else
        install_dir="${HOME}/$install_dir"
fi

if [[ ! -d "$install_dir" ]]; then
        mkdir -p "$install_dir"
fi

git clone https://github.com/fish-shell/fish-shell.git

cd fish-shell/
autoconf
./configure --prefix "$install_dir"
make && make install
cd .. && rm -rf fish-shell

echo -e "\n# use fish as login shell\n[ -f $(which fish) ] && exec $(which fish) -l" >> ~/.bash_profile

Install fish with following command: curl -L http://goo.gl/KfVYpI | bash

Great thing. Unfortunately I get this error:

configure.ac:89: error: possibly undefined macro: AC_CONFIG_MACRO_DIRS
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.
checking if autoreconf needs to be run... no
checking if autoheader needs to be run... yes
configure: running autoheader
./configure: line 1994: syntax error near unexpected token `m4'
./configure: line 1994: `AC_CONFIG_MACRO_DIRS(m4)'
make: *** No targets specified and no makefile found.  Stop.