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package io.sunshower.common.config; |
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import java.io.File; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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| 0% |
Uncovered Elements: 75 (75) |
Complexity: 18 |
Complexity Density: 0.38 |
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public class SunshowerEnvironment { |
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static final Logger logger = LoggerFactory.getLogger(SunshowerEnvironment.class); |
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static final String SUNSHOWER_HOME_ENV_KEY = "SUNSHOWER_HOME"; |
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static final String SUNSHOWER_HOME_PROPERTY_KEY = "sunshower.home"; |
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| 0% |
Uncovered Elements: 17 (17) |
Complexity: 4 |
Complexity Density: 0.36 |
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public static final File getSunshowerHome() {... |
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logger.info("Resolving Sunshower home..."); |
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String sunshowerHome = resolveFromProperty(SUNSHOWER_HOME_PROPERTY_KEY); |
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if (sunshowerHome != null) { |
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return resolveFile(sunshowerHome); |
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} |
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sunshowerHome = resolveFromKey(SUNSHOWER_HOME_ENV_KEY); |
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if (sunshowerHome != null) { |
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return resolveFile(sunshowerHome); |
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} |
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sunshowerHome = resolveFromDefault(".sunshower"); |
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if (sunshowerHome == null) { |
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return new File(resolveFromDefault(sunshowerHome)); |
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} |
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throw new IllegalStateException( |
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"Sunshower home directory not found or specified. Please start sunshower with " |
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+ "-Dsunshower.home=<homedir> or set the environment variable " |
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+ "SUNSHOWER_HOME=/path/to/sunshower/directory or modify permissions so that" |
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+ "Sunshower can create a directory in your home directory"); |
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} |
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| 0% |
Uncovered Elements: 1 (1) |
Complexity: 1 |
Complexity Density: 1 |
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private static File resolveFile(String sunshowerHome) {... |
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return new File(sunshowerHome); |
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} |
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| 0% |
Uncovered Elements: 8 (8) |
Complexity: 2 |
Complexity Density: 0.33 |
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private static String resolveFromKey(String sunshowerHomeEnvKey) {... |
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logger.info("Looking for environment variable $SUNSHOWER_HOME"); |
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String sunshowerHome = System.getenv("SUNSHOWER_HOME"); |
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if (sunshowerHome == null) { |
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logger.info("No SUNSHOWER_HOME set. Looking elsewhere"); |
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} |
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logger.info("SUNSHOWER_HOME set to '{}'", sunshowerHome); |
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return sunshowerHome; |
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} |
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| 0% |
Uncovered Elements: 21 (21) |
Complexity: 5 |
Complexity Density: 0.33 |
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private static String resolveFromDefault(String s) {... |
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final String userHome = System.getProperty("user.home"); |
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logger.info("Using user.home='{}'", userHome); |
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final File sunshowerHome = new File(userHome, s); |
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if (sunshowerHome.exists() && sunshowerHome.isDirectory()) { |
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logger.info("Found sunshower home: '{}'", sunshowerHome); |
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return sunshowerHome.getAbsolutePath(); |
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} |
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if (!sunshowerHome.isDirectory()) { |
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logger.error("Error: sunshower home '%s' exists, but is not a directory", sunshowerHome); |
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throw new IllegalArgumentException( |
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String.format( |
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"Error: sunshower home '%s' exists, but is not a directory", sunshowerHome)); |
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} |
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logger.info("sunshower home %s does not exist. Attempting to create it..."); |
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if (!sunshowerHome.mkdirs()) { |
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logger.warn("Failed to create sunshower home at {}", sunshowerHome); |
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return null; |
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} |
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logger.info("Successfully created sunshower home at '{}'", sunshowerHome); |
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return sunshowerHome.getAbsolutePath(); |
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} |
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| 0% |
Uncovered Elements: 23 (23) |
Complexity: 6 |
Complexity Density: 0.4 |
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private static String resolveFromProperty(String sunshowerHomePropertyKey) {... |
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logger.info( |
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"Attempting to resolve sunshower " + "home directory: looking for -Dsunshower.home..."); |
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String result = System.getProperty(SUNSHOWER_HOME_PROPERTY_KEY); |
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if (result == null) { |
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logger.info("No sunshower.home property set..."); |
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return null; |
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} |
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final File file = new File(result); |
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if (file.exists() && file.isDirectory()) { |
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logger.info( |
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"sunshower.home specified as property, which I've resolved to {}. Using that...", |
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file.getAbsolutePath()); |
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return file.getAbsolutePath(); |
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} |
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if (!file.exists()) { |
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logger.info("File {} does not exist. Attempting to create..."); |
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if (file.mkdirs()) { |
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logger.warn("Could not create directory {}...attempting something else", file); |
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} else { |
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return file.getAbsolutePath(); |
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} |
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} |
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return null; |
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} |
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} |