Working hello world with fasm2

scripts/helpers/incremental_checks.ps1

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+# This is meant to be used with build.ps1, and is not a standalone script.
+
+function check-FileForChanges
+{
+	param(
+		[Parameter(Mandatory=$true)]
+		[string]$path_file
+	)
+
+	if (-not (Test-Path $path_file -PathType Leaf)) {
+		Write-Error "The provided path is not a valid file: $path_file"
+	return $false
+	}
+	$file_name = Split-Path $path_file -Leaf
+	$path_csv  = Join-Path $path_build ($file_name + "_file_hash.csv")
+
+	$csv_file_hash = $null
+	if (Test-Path $path_csv) {
+		$csv_file_hash = Import-Csv $path_csv | Select-Object -ExpandProperty value
+	}
+
+	$current_hash_info = Get-FileHash -Path $path_file -Algorithm MD5
+	$current_file_hash = $current_hash_info.Hash
+
+	# Save the current hash to the CSV
+	[PSCustomObject]@{
+		name  = $path_file
+ 		value = $current_file_hash
+	} | Export-Csv $path_csv -NoTypeInformation
+
+	if ($csv_file_hash -and $csv_file_hash -eq $current_file_hash) {
+ 		return $false
+	} else {
+ 		return $true
+	}
+}
+
+# Check to see if the module has changed files since the last build
+function check-ModuleForChanges
+{
+	param( [string]$path_module, [array]$excludes )
+
+	$module_name = split-path $path_module -leaf
+	$path_csv    = Join-Path $path_build ("module_" + $module_name + "_hashes.csv")
+
+	$csv_file_hashes = $null
+	if ( test-path $path_csv ) {
+		$csv_file_hashes = @{}
+		import-csv $path_csv | foreach-object {
+			$csv_file_hashes[ $_.name ] = $_.value
+		}
+	}
+
+	$file_hashes = @{}
+	get-childitem -path $path_module -file -Exclude $excludes -Recurse | foreach-object {
+		$id                 = $_.fullname
+		$hash_info          = get-filehash -path $id -Algorithm MD5
+		$file_hashes[ $id ] = $hash_info.Hash
+	}
+
+	$file_hashes.GetEnumerator() | foreach-object { [PSCustomObject]$_ } |
+		export-csv $path_csv -NoTypeInformation
+
+	if ( -not $csv_file_hashes )                         { return $true }
+	if ( $csv_file_hashes.Count -ne $file_hashes.Count ) { return $true }
+
+	foreach ( $key in $csv_file_hashes.Keys ) {
+		if ( $csv_file_hashes[ $key ] -ne $file_hashes[ $key ] ) {
+			return $true
+		}
+	}
+	return $false
+}
+
+function mark-ModuleDirty {
+	param( [string]$path_module )
+
+	$module_name = split-path $path_module -leaf
+	$path_csv    = Join-Path $path_build  ("module_" + $module_name + "_hashes.csv")
+
+	remove-item -Force -Path $path_csv
+}

scripts/helpers/ini.ps1

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+# This is meant to be used with build.ps1, and is not a standalone script.
+
+function Get-IniContent { param([ string]$filePath )
+	$ini            = @{}
+	$currentSection = $null
+	switch -regex -file $filePath
+	{
+		"^\[(.+)\]$" {
+			$currentSection       = $matches[1].Trim()
+			$ini[$currentSection] = @{}
+		}
+		"^(.+?)\s*=\s*(.*)" {
+			$key, $value = $matches[1].Trim(), $matches[2].Trim()
+			if ($null -ne $currentSection) {
+				$ini[$currentSection][$key] = $value
+			}
+		}
+	}
+	return $ini
+}

scripts/helpers/misc.ps1

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+function clone-gitrepo { param( [string] $path, [string] $url )
+	if (test-path $path) {
+		# git -C $path pull
+	}
+	else {
+		Write-Host "Cloning $url ..."
+		git clone $url $path
+	}
+}
+
+function Update-GitRepo
+{
+	param( [string] $path, [string] $url, [string] $build_command )
+
+	if ( $build_command -eq $null ) {
+		write-host "Attempted to call Update-GitRepo without build_command specified"
+		return
+	}
+
+	$repo_name = $url.Split('/')[-1].Replace('.git', '')
+
+	$last_built_commit = join-path $path_build "last_built_commit_$repo_name.txt"
+	if ( -not(test-path -Path $path))
+	{
+		write-host "Cloining repo from $url to $path"
+		git clone $url $path
+
+		write-host "Building $url"
+		push-location $path
+		& "$build_command"
+		pop-location
+
+		git -C $path rev-parse HEAD | out-file $last_built_commit
+		$script:binaries_dirty = $true
+		write-host
+		return
+	}
+
+	git -C $path fetch
+	$latest_commit_hash = git -C $path rev-parse '@{u}'
+	$last_built_hash    = if (Test-Path $last_built_commit) { Get-Content $last_built_commit } else { "" }
+
+	if ( $latest_commit_hash -eq $last_built_hash ) {
+		write-host
+		return
+	}
+
+	write-host "Build out of date for: $path, updating"
+	write-host 'Pulling...'
+	git -C $path pull
+
+	write-host "Building $url"
+	push-location $path
+	& $build_command
+	pop-location
+
+	$latest_commit_hash | out-file $last_built_commit
+	$script:binaries_dirty = $true
+	write-host
+}
+
+function verify-path { param( $path )
+	if (test-path $path) {return}
+
+	new-item -ItemType Directory -Path $path
+	return
+}