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|
#!/usr/bin/env nix-shell
#! nix-shell -i nu -p nushell nix
use std/log
def replace [ p: path old: string new: string ] {
open $p
| str replace $old $new
| save -f $p
}
def eval [ attr: string ] {
with-env {
NIXPKGS_ALLOW_UNSUPPORTED_SYSTEM: 1
} {
nix eval -f ./. $attr --json
}
| from json
}
def main [] {
# List of all the link in the RSS feed for
# https://sourceforge.net/projects/mingw-w64/files/mingw-w64/mingw-w64-release/
let links = http get https://sourceforge.net/projects/mingw-w64/rss?path=/mingw-w64/mingw-w64-release/
| from xml
| get content.content.0
| where tag == item
| get content
| flatten
| where tag == title
| get content
| flatten
| get content
# Select only files ending in "tar.bz2", then select the largest value
# We only consider values with at least two digits cause they are at
# 13.0 and sorting strings doesn't work well if they aren't the same length
let newest = $links
| where { ($in | str ends-with "tar.bz2") and ($in =~ v[0-9][0-9]\.) }
| sort -r
| get 0
# Extract the newest version out of the URL
let new_version = $newest
| split column /
| get column3.0
| split column -
| get column2.0
| str replace .tar.bz2 ""
| str trim -c v
# Get the current version in the drv
let current_version = eval "windows.mingw_w64_headers.version"
if $new_version == $current_version {
log info "Current mingw-w64 version matches the latest, exiting..."
return
} else {
log info $"Current version is ($current_version)\nLatest version is ($new_version)"
}
# Get the current hash
let current_hash = eval "windows.mingw_w64_headers.src.outputHash"
# Set to the new version
replace ./pkgs/os-specific/windows/mingw-w64/headers.nix $current_version $new_version
# The nix derivation creates the URL from the version, so just grab that.
let new_url = eval "windows.mingw_w64_headers.src.url"
# Prefetch to get the new hash
let new_hash = nix-prefetch-url --type sha256 $new_url
| nix hash to-sri --type sha256 $in
# Set the hash
replace ./pkgs/os-specific/windows/mingw-w64/headers.nix $current_hash $new_hash
}
|
