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# MAINTAINER: rust@FreeBSD.org
function parse_sources( sources_len, raw_sources, i, j, k, original_crate_source, url, crate_source, crate_names, crate_name) {
sources_len = 0
split(GIT_SOURCES, raw_sources)
for (i = 1; i <= length(raw_sources); i++) {
j = index(raw_sources[i], "@")
if (j == 0) {
warn("invalid source: %s\n", raw_sources[i])
continue
}
original_crate_source = substr(raw_sources[i], j + 1)
split_url(url, original_crate_source)
sub(/^git\+/, "", url["scheme"])
delete url["fragment"]
delete url["query"]
#sub(/\.git$/, "", url["path"])
crate_source = join_url(url)
split(substr(raw_sources[i], 1, j - 1), crate_names, ",")
for (k = 1; k <= length(crate_names); k++) {
crate_name = crate_names[k]
if (!source_crates[crate_source]) {
sources[++sources_len] = crate_source
}
source_crates[crate_source] = source_crates[crate_source] " " crate_name
original_crate_sources[crate_source, crate_name] = original_crate_source
}
}
}
function get_source_dir(crate_source, crate_name, git_info, path, in_package, pattern, cmd, cargotoml, line) {
if (!split_git_url(git_info, original_crate_sources[crate_source, crate_name])) {
exit 1
}
path = WRKDIR "/" git_info["dir"]
# Try to find the first Cargo.toml that defines our crate
# We are looking for
# [package]
# name = "$crate_name"
in_package = 0
pattern = sprintf("^[ \t]*name[ \t]*=[ \t]*['\"]%s['\"]", crate_name)
cmd = FIND " " path " -name Cargo.toml -type f"
while ((cmd | getline cargotoml) > 0) {
while (getline line <cargotoml) {
if (in_package && line ~ pattern) {
path = cargotoml
sub(/\/Cargo\.toml$/, "", path)
close(cmd)
close(cargotoml)
return path
} else if (line ~ /^[ \t]*\[[ \t]*package[ \t]*\][ \t]*$/) {
in_package = 1
} else if (line ~ /^[ \t]*\[/) {
in_package = 0
}
}
close(cargotoml)
}
close(cmd)
return path
}
function find_replaced_crates(input, output, in_patch_crates_io, line, cols) {
delete replaced_crates
# When Cargo.toml has constructs like this (e.g., www/miniserve, x11/wezterm )
# [patch.crates-io]
# mime_guess = { git = "https://github.com/svenstaro/mime_guess.git" }
# cargo fails to find the replacements we setup. Check for this
# and replace with our own [patch.crates-io] section.
# Note that we need to filter out the original patch section.
in_patch_crates_io = 0
while (getline line <input) {
if (in_patch_crates_io) {
if (line ~ /[ \t]*git[ \t]*=/ && line !~ /^[ \t]*#/) {
split(line, cols)
replaced_crates[cols[1]] = 1
print "# " line >output
continue
}
} else if (line ~ /^[ \t]*\[[ \t]*patch\.crates-io[ \t]*\][ \t]*$/) {
in_patch_crates_io = 1
} else if (line ~ /^[ \t]*\[/) {
in_patch_crates_io = 0
}
print line >output
}
close(input)
close(output)
}
function add_crates_io_patches( print_header, local_crates, cmd, cargotoml, source, crates) {
print_header = 0
# --exclude-dir not supported on FreeBSD < 13
# cmd = GREP " --include='*/Cargo.toml' --exclude-dir='" CARGO_VENDOR_DIR "' -Flr 'patch.crates-io' " WRKSRC
cmd = FIND " " WRKSRC " -name Cargo.toml -not -path '" CARGO_VENDOR_DIR "/*' -exec " GREP " -Flr 'patch.crates-io' {} \\\+"
while (cmd | getline cargotoml) {
if (0 != system(CP " " cargotoml " " cargotoml ".orig-cargo")) {
exit 1
}
find_replaced_crates(cargotoml ".orig-cargo", cargotoml)
if (length(replaced_crates) > 0) {
for (i in sources) {
source = sources[i]
split(source_crates[source], crates)
for (j in crates) {
if (replaced_crates[crates[j]]) {
print_header = 1
local_crates[crates[j]] = get_source_dir(source, crates[j])
}
}
}
}
}
if (print_header == 1) {
printf("[patch.crates-io]\n")
for (i in local_crates) {
printf("%s = { path = '%s' }\n", i, local_crates[i])
}
}
close(cmd)
}
function add_git_patches( i, j, source, crates) {
for (i = 1; i <= length(sources); i++) {
source = sources[i]
split(source_crates[source], crates)
printf("[patch.'%s']\n", source)
for (j = 1; j <= length(crates); j++) {
printf("%s = { path = '%s' }\n", crates[j], get_source_dir(source, crates[j]))
}
}
}
END {
parse_sources()
add_crates_io_patches()
add_git_patches()
}
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