diff --git a/src/main.nim b/src/main.nim index 2b14d2d..b54eeab 100644 --- a/src/main.nim +++ b/src/main.nim @@ -1,4 +1,4 @@ -# Copyright 2021 Mattia Giambirtone & All Contributors +# Copyright 2021 Mattia Giambirbone & All Contributors # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -26,17 +26,17 @@ proc main(logger: Logger, mountDisks: bool = true, fstab: string = "/etc/fstab") ## NimD's entry point and setup ## function logger.debug("Starting NimD: A minimal, self-contained dependency-based Linux init system written in Nim") - logger.info(&"NimD version {NimdVersion.major}.{NimdVersion.minor}.{NimdVersion.patch} is starting up!") + logger.info(fmt"NimD version {NimdVersion.major}.{NimdVersion.minor}.{NimdVersion.patch} is starting up!") logger.trace("Calling getCurrentProcessId()") let pid = getCurrentProcessId() - logger.trace(&"getCurrentProcessId() returned {pid}") + logger.trace(fmt"getCurrentProcessId() returned {pid}") if pid != 1: - logger.warning(&"Expecting to run as PID 1, but current process ID is {pid}") + logger.warning(fmt"Expecting to run as PID 1, but current process ID is {pid}") logger.trace("Calling getuid()") let uid = posix.getuid() - logger.trace(&"getuid() returned {uid}") + logger.trace(fmt"getuid() returned {uid}") if uid != 0: - logger.fatal(&"NimD must run as root, but current user id is {uid}") + logger.fatal(fmt"NimD must run as root, but current user id is {uid}") nimDExit(logger, EPERM) # EPERM - Operation not permitted logger.trace("Setting up signal handlers") onSignal(SIGABRT, SIGALRM, SIGHUP, SIGILL, SIGKILL, SIGQUIT, SIGSTOP, SIGSEGV, SIGTSTP, @@ -46,7 +46,7 @@ proc main(logger: Logger, mountDisks: bool = true, fstab: string = "/etc/fstab") # a better solution long-term because we need the configuration from # our own logger object (otherwise we'd always create a new one and # never switch our logs to file once booting is completed) - getDefaultLogger().warning(&"Ignoring signal {sig} ({strsignal(sig)})") # Nim injects the variable "sig" into the scope. Gotta love those macros + getDefaultLogger().warning(fmt"Ignoring signal {sig} ({strsignal(sig)})") # Nim injects the variable "sig" into the scope. Gotta love those macros onSignal(SIGCHLD): # One of the key features of an init system is reaping child # processes! @@ -84,13 +84,13 @@ proc main(logger: Logger, mountDisks: bool = true, fstab: string = "/etc/fstab") else: logger.info("Skipping disk mounting, assuming this has already been done") except: - logger.fatal(&"A fatal error has occurred while preparing filesystem, booting cannot continue. Error -> {getCurrentExceptionMsg()}") + logger.fatal(fmt"A fatal error has occurred while preparing filesystem, booting cannot continue. Error -> {getCurrentExceptionMsg()}") nimDExit(logger, 131, emerg=false) logger.info("Disks mounted") logger.debug("Calling sync() just in case") doSync(logger) logger.info("Setting hostname") - logger.debug(&"Hostname was set to '{setHostname(logger)}'") + logger.debug(fmt"Hostname was set to '{setHostname(logger)}'") logger.info("Creating symlinks") createSymlinks(logger) logger.info("Creating directories") @@ -117,7 +117,7 @@ proc main(logger: Logger, mountDisks: bool = true, fstab: string = "/etc/fstab") # a better solution long-term because we need the configuration from # our own logger object (otherwise we'd always create a new one and # never switch our logs to file once booting is completed) - getDefaultLogger().warning(&"Ignoring signal {sig} ({strsignal(sig)})") # Nim injects the variable "sig" into the scope. Gotta love those macros + getDefaultLogger().warning(fmt"Ignoring signal {sig} ({strsignal(sig)})") # Nim injects the variable "sig" into the scope. Gotta love those macros onSignal(SIGCHLD): # One of the key features of an init system is reaping child # processes! @@ -149,7 +149,7 @@ when isMainModule: of "extra": logger.setLevel(LogLevel.Trace) else: - logger.error(&"Unkown command-line long option '{key}'") + logger.error(fmt"Unkown command-line long option '{key}'") quit(EINVAL) # EINVAL - Invalid argument of cmdShortOption: case key: @@ -173,7 +173,7 @@ when isMainModule: try: main(logger) except: - logger.fatal(&"A fatal unrecoverable error has occurred during startup and NimD cannot continue: {getCurrentExceptionMsg()}") + logger.fatal(fmt"A fatal unrecoverable error has occurred during startup and NimD cannot continue: {getCurrentExceptionMsg()}") nimDExit(logger, 131) # ENOTRECOVERABLE - State not recoverable # This will almost certainly cause the kernel to crash with an error the likes of "Kernel not syncing, attempted to kill init!", - # but, after all, there isn't much we can do if we can't even initialize *ourselves* is there? \ No newline at end of file + # but, after all, there isn't much we can do if we can't even initialize *ourselves* is there?