%global __brp_check_rpaths %{nil}
%global packname  ggchangepoint
%global packver   0.1.0
%global rlibdir   /usr/local/lib/R/library

Name:             R-CRAN-%{packname}
Version:          0.1.0
Release:          1%{?dist}%{?buildtag}
Summary:          Combines Changepoint Analysis with 'ggplot2'

License:          GPL (>= 3)
URL:              https://cran.r-project.org/package=%{packname}
Source0:          %{url}&version=%{packver}#/%{packname}_%{packver}.tar.gz


BuildRequires:    R-devel
Requires:         R-core
BuildArch:        noarch
BuildRequires:    R-CRAN-changepoint 
BuildRequires:    R-CRAN-changepoint.np 
BuildRequires:    R-CRAN-dplyr 
BuildRequires:    R-CRAN-ecp 
BuildRequires:    R-CRAN-ggplot2 
BuildRequires:    R-CRAN-Rdpack 
BuildRequires:    R-CRAN-tibble 
BuildRequires:    R-utils 
Requires:         R-CRAN-changepoint 
Requires:         R-CRAN-changepoint.np 
Requires:         R-CRAN-dplyr 
Requires:         R-CRAN-ecp 
Requires:         R-CRAN-ggplot2 
Requires:         R-CRAN-Rdpack 
Requires:         R-CRAN-tibble 
Requires:         R-utils 

%description
R provides fantastic tools for changepoint analysis, but plots generated
by the tools do not have the 'ggplot2' style. This tool, however, combines
'changepoint', 'changepoint.np' and 'ecp' together, and uses 'ggplot2' to
visualize changepoints.

%prep
%setup -q -c -n %{packname}

# fix end of executable files
find -type f -executable -exec grep -Iq . {} \; -exec sed -i -e '$a\' {} \;
# prevent binary stripping
[ -d %{packname}/src ] && find %{packname}/src -type f -exec \
  sed -i 's@/usr/bin/strip@/usr/bin/true@g' {} \; || true
[ -d %{packname}/src ] && find %{packname}/src/Make* -type f -exec \
  sed -i 's@-g0@@g' {} \; || true
# don't allow local prefix in executable scripts
find -type f -executable -exec sed -Ei 's@#!( )*/usr/local/bin@#!/usr/bin@g' {} \;

%build

%install

mkdir -p %{buildroot}%{rlibdir}
%{_bindir}/R CMD INSTALL -l %{buildroot}%{rlibdir} %{packname}
test -d %{packname}/src && (cd %{packname}/src; rm -f *.o *.so)
rm -f %{buildroot}%{rlibdir}/R.css
# remove buildroot from installed files
find %{buildroot}%{rlibdir} -type f -exec sed -i "s@%{buildroot}@@g" {} \;

%files
%{rlibdir}/%{packname}