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|
import std / [
os,
json,
strformat
]
import ./manager
proc lockPath*(): string =
let
homeDir: string = getHomeDir()
lockDir: string = homeDir / ".local" / "tesserae"
ensureDir(lockDir)
result = lockDir / "tesserae.lock"
proc loadLock*(): JsonNode =
let lockFile: string = lockPath()
result = %*{}
if fileExists(lockFile):
try:
result = parseFile(lockFile)
except JsonParsingError:
echo "JsonParsingError. Treating the lockfile as non existant"
result = %*{}
proc writeLock*(jsonObject: JsonNode) =
let lockFile: string = lockPath()
writeFile(lockFile, jsonObject.pretty())
proc updateLock*(
packageName: string,
sourceURL: string,
sourceDir: string,
chosenTag: string,
configPath: string
) =
## Updates the lockfile
var lock: JsonNode = loadLock()
let
config: string = readConfigFile(configPath)
jsonObject: JsonNode = %*{
"source": { "url": sourceURL },
"sha256": computeSHA256(sourceDir, chosenTag)
"tag": chosenTag,
"config": config
# I should probably add a sha256 thingy
}
lock[packageName] = jsonObject
writeLock(lock)
echo "Updated {packageName}".fmt
proc needRebuildLock*(
packageName: string,
sourceURL: string,
sourceDir: string,
chosenTag: string,
configPath: string
): bool =
## Checks whether the following have changed:\n
## - source (repo url)
## - sha256
## - tag (new release, manually updated, etc)
## - config file of package
result = false
let lockFile = loadLock()
if not lockFile.hasKey(packageName):
echo "{packageName} added to queue".fmt
return true
else:
let package = lockFile[packageName]
if not package.hasKey("source"):
echo "Could not find source for package {packageName}".fmt
echo "{packageName} added to queue".fmt
return true
if package["source"].hasKey("url"):
let packageSource: string = package["source"]["url"].getStr
if packageSource != sourceURL:
echo "Source URL for package {packageName} has changed".fmt
echo "{packageName} added to queue".fmt
return true
if not package.hasKey("sha256"):
echo "sha256 not found for package {packageName}".fmt
echo "{packageName} added to queue".fmt
return true
if package["sha256"].getStr != computeSHA256(sourceDir, chosenTag):
echo "sha256 mismatch for package {packageName}".fmt
echo "{packageName} added to queue".fmt
return true
if not package.hasKey("tag"):
echo "Could not find release tag for package {packageName}".fmt
echo "{packageName} added to queue".fmt
return true
if package["tag"].getStr != chosenTag:
echo "Release tag has changed from {package["tag"]} -> {chosenTag}".fmt
echo "{packageName} added to queue".fmt
return true
if not package.hasKey("config"):
echo "Configuration file not found for package {packageName}".fmt
echo "{packageName} added to queue"
return true
if package["config"].getStr != readConfigFile(configPath):
echo "Configuration file changed for package {packageName}".fmt
echo "{packageName} added to queue".fmt
return true
|
