Created
June 23, 2019 01:02
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Generate Project.toml Julia (for old Pkg)
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# https://discourse.julialang.org/t/convert-require-to-project-toml-and-manifest-toml/17775/2 | |
""" | |
generate_project_toml([name::String]) | |
Generate Project.toml file for the existing current project at `\$PWD`. | |
It activates the generated Project.toml and then adds packages based on | |
REQUIRE file. | |
""" | |
function generate_project_toml(name::AbstractString = guess_project_name()) | |
if isfile("Project.toml") | |
error("Project.toml exists.") | |
end | |
if !isfile("REQUIRE") | |
error("REQUIRE file not found.") | |
end | |
deps = read_require("REQUIRE") | |
pkg = Base.identify_package(name) | |
project_toml = """ | |
name = $(repr(name)) | |
uuid = "$(pkg.uuid)" | |
""" | |
write("Project.toml", project_toml) | |
@info "Activating \$PWD (to run `Pkg.add`)" | |
Pkg.activate(pwd()) | |
Pkg.add(deps) | |
end | |
""" | |
guess_project_name() :: String | |
Guess project name using Git. It works even in worktree repository. | |
""" | |
function guess_project_name() | |
path = abspath(rstrip(read(`git rev-parse --git-dir`, String))) | |
prev = "" | |
while path != prev | |
if basename(path) == ".git" | |
return basename(dirname(path)) | |
end | |
prev, path = path, dirname(path) | |
end | |
error("Project not found") | |
end | |
function read_require(path) | |
deps = String[] | |
for line in readlines(path) | |
name, = split(line) | |
if name == "julia" | |
continue | |
end | |
push!(deps, name) | |
end | |
return deps | |
end |
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