Add support for julia Project.toml files
MODIFY
repo2docker/buildpacks/julia/__init__.py
repo2docker/buildpacks/julia/__init__.py
@@ -18,8 +18,16 @@ class JuliaBuildPack(PythonBuildPack):
'1': '1.1.0',
}
+ @property
+ def julia_env_exists(self):
+ return os.path.exists(self.binder_path('Project.toml')) or os.path.exists(self.binder_path('JuliaProject.toml'))
+
@property
def julia_version(self):
+ if self.julia_env_exists():
+ # TODO Read version out of the file
+ return self.major_julias['1']
+ else:
require = self.binder_path('REQUIRE')
try:
with open(require) as f:
@@ -98,6 +106,32 @@ class JuliaBuildPack(PythonBuildPack):
(from get_assemble_scripts).
"""
+ if self.julia_env_exists():
+ return super().get_build_scripts() + [
+ (
+ "root",
+ r"""
+ mkdir -p ${JULIA_PATH} && \
+ curl -sSL "https://julialang-s3.julialang.org/bin/linux/x64/${JULIA_VERSION%[.-]*}/julia-${JULIA_VERSION}-linux-x86_64.tar.gz" | tar -xz -C ${JULIA_PATH} --strip-components 1
+ """
+ ),
+ (
+ "root",
+ r"""
+ mkdir -p ${JULIA_PKGDIR} && \
+ chown ${NB_USER}:${NB_USER} ${JULIA_PKGDIR}
+ """
+ ),
+ (
+ "${NB_USER}",
+ # HACK: Can't seem to tell IJulia to install in sys-prefix
+ # FIXME: Find way to get it to install under /srv and not $HOME?
+ r"""
+ julia -e 'using Pkg; Pkg.add("IJulia"); using IJulia; installkernel("Julia", "--project=.", env=Dict("JUPYTER_DATA_DIR"=>"${NB_PYTHON_PREFIX}/share/jupyter/kernels"));'
+ """
+ )
+ ]
+ else:
return super().get_build_scripts() + [
(
"root",
@@ -133,6 +167,21 @@ class JuliaBuildPack(PythonBuildPack):
any needed Python packages found in environment.yml.
"""
+ if self.julia_env_exists():
+ return super().get_assemble_scripts() + [(
+ "${NB_USER}",
+ # Install and pre-compile all libraries if they've opted into it.
+ # In v0.6, Pkg.resolve() installs all the packages, but in v0.7+, we
+ # have to manually Pkg.add() each of them (since the REQUIRES file
+ # format is deprecated).
+ # The precompliation is done via `using {libraryname}`.
+ r"""
+ julia --project=. -e 'using Pkg; Pkg.instantiate(); Pkg.precompile()'"
+ """
+ # TODO: For some reason, `rm`ing the file fails with permission denied.
+ # && rm /tmp/install-repo-dependencies.jl
+ )]
+ else:
require = self.binder_path('REQUIRE')
return super().get_assemble_scripts() + [(
"${NB_USER}",
@@ -163,8 +212,8 @@ class JuliaBuildPack(PythonBuildPack):
false unless an `environment.yml` is present and we do not want to
require the presence of a `environment.yml` to use Julia.
- Instead we just check if the path to `REQUIRE` exists
+ Instead we just check if the path to `REQUIRE`, `Project.toml` or
+ `JuliaProject.toml` exists
"""
- # TODO(nhdaly): Add support for Project.toml here as well.
- return os.path.exists(self.binder_path('REQUIRE'))
+ return os.path.exists(self.binder_path('REQUIRE')) or self.julia_env_exists()

Add support for julia Project.toml files