Mercurial > cgi-bin > hgweb.cgi > ImagePrep
annotate src/name/blackcap/imageprep/Files.kt @ 14:bed255e4c2dc
Fix file leak on save.
| author | David Barts <n5jrn@me.com> |
|---|---|
| date | Sun, 19 Jul 2020 13:32:02 -0700 |
| parents | 5234e4500d45 |
| children | 098c4f5507c7 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * For dealing with files. | |
| 3 */ | |
| 4 package name.blackcap.imageprep | |
| 5 | |
| 6 import java.io.BufferedReader | |
| 7 import java.io.File | |
| 8 import java.io.FileInputStream | |
| 1 | 9 import java.io.FileOutputStream |
| 0 | 10 import java.io.InputStreamReader |
| 11 import java.util.Properties | |
| 12 import java.util.logging.FileHandler | |
| 13 import java.util.logging.Level | |
| 14 import java.util.logging.Logger | |
| 15 import java.util.logging.SimpleFormatter | |
| 16 | |
| 17 /* OS Type */ | |
| 18 | |
| 19 enum class OS { | |
| 20 MAC, UNIX, WINDOWS, OTHER; | |
| 21 companion object { | |
| 22 private val rawType = System.getProperty("os.name")?.toLowerCase() | |
| 23 val type = if (rawType == null) { | |
| 24 OTHER | |
| 25 } else if (rawType.contains("win")) { | |
| 26 WINDOWS | |
| 27 } else if (rawType.contains("mac")) { | |
| 28 MAC | |
| 29 } else if (rawType.contains("nix") || rawType.contains("nux") || rawType.contains("aix") || rawType.contains("sunos")) { | |
| 30 UNIX | |
| 31 } else { | |
| 32 OTHER | |
| 33 } | |
| 34 } | |
| 35 } | |
| 36 | |
| 37 /* joins path name components to java.io.File */ | |
| 38 | |
| 39 fun joinPath(base: String, vararg rest: String) = rest.fold(File(base), ::File) | |
| 40 | |
| 41 /* file names */ | |
| 42 | |
|
4
5234e4500d45
Command-line arguments (only partially tested).
David Barts <n5jrn@me.com>
parents:
1
diff
changeset
|
43 private val SHORTNAME = Application.MYNAME.toLowerCase() |
| 0 | 44 private val LONGNAME = "name.blackcap." + SHORTNAME |
| 45 private val HOME = System.getenv("HOME") | |
| 46 val PF_DIR = when (OS.type) { | |
| 47 OS.MAC -> joinPath(HOME, "Library", "Application Support", LONGNAME) | |
| 48 OS.WINDOWS -> joinPath(System.getenv("APPDATA"), LONGNAME) | |
| 49 else -> joinPath(HOME, "." + SHORTNAME) | |
| 50 } | |
| 51 val LF_DIR = when (OS.type) { | |
| 52 OS.MAC -> joinPath(HOME, "Library", "Application Support", LONGNAME) | |
| 53 OS.WINDOWS -> joinPath(System.getenv("LOCALAPPDATA"), LONGNAME) | |
| 54 else -> joinPath(HOME, "." + SHORTNAME) | |
| 55 } | |
| 56 val PROP_FILE = File(PF_DIR, SHORTNAME + ".properties") | |
| 57 val LOG_FILE = File(LF_DIR, SHORTNAME + ".log") | |
| 58 | |
| 59 /* make some needed directories */ | |
| 60 | |
| 61 private fun File.makeIfNeeded() = if (exists()) { true } else { mkdirs() } | |
| 62 | |
| 63 /* make some usable objects */ | |
| 64 | |
| 65 val CHARSET = "UTF-8" | |
| 66 | |
| 67 private val DPNAME = "default.properties" | |
| 68 val DPROPERTIES = Properties().apply { | |
| 69 val rawStream = OS::class.java.getResourceAsStream(DPNAME) | |
| 70 BufferedReader(InputStreamReader(rawStream, CHARSET)).use { | |
| 71 load(it) | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 val PROPERTIES = Properties(DPROPERTIES).apply { | |
| 76 PF_DIR.makeIfNeeded() | |
| 77 if (PROP_FILE.exists()) { | |
| 78 BufferedReader(InputStreamReader(FileInputStream(PROP_FILE), CHARSET)).use { | |
| 79 load(it) | |
| 80 } | |
| 81 } else { | |
| 82 FileOutputStream(PROP_FILE).use { output -> | |
| 83 OS::class.java.getResourceAsStream(DPNAME).use { input -> | |
| 84 input.copyTo(output) | |
| 85 } | |
| 86 } | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 val LOGGER = run { | |
| 91 System.setProperty("java.util.logging.SimpleFormatter.format", | |
| 92 "%1\$tFT%1\$tT%1\$tz %2\$s%n%4\$s: %5\$s%6\$s%n") | |
| 93 LF_DIR.makeIfNeeded() | |
| 94 Logger.getLogger(LONGNAME).apply { | |
| 95 addHandler(FileHandler(LOG_FILE.toString()).apply { | |
| 96 formatter = SimpleFormatter() }) | |
| 97 level = Level.CONFIG | |
| 98 useParentHandlers = false | |
| 99 } | |
| 100 } |