public void downloadAndExtract(String name, Terminal terminal) throws IOException {
if (name == null && url == null) {
throw new IllegalArgumentException("plugin name or url must be supplied with install.");
}
if (!Files.exists(environment.pluginsFile())) {
terminal.println(
"Plugins directory [%s] does not exist. Creating...", environment.pluginsFile());
Files.createDirectory(environment.pluginsFile());
}
if (!Environment.isWritable(environment.pluginsFile())) {
throw new IOException("plugin directory " + environment.pluginsFile() + " is read only");
}
PluginHandle pluginHandle;
if (name != null) {
pluginHandle = PluginHandle.parse(name);
checkForForbiddenName(pluginHandle.name);
} else {
// if we have no name but url, use temporary name that will be overwritten later
pluginHandle = new PluginHandle("temp_name" + new Random().nextInt(), null, null);
}
Path pluginFile = download(pluginHandle, terminal);
extract(pluginHandle, terminal, pluginFile);
}
public void removePlugin(String name, Terminal terminal) throws IOException {
if (name == null) {
throw new IllegalArgumentException("plugin name must be supplied with remove [name].");
}
PluginHandle pluginHandle = PluginHandle.parse(name);
boolean removed = false;
checkForForbiddenName(pluginHandle.name);
Path pluginToDelete = pluginHandle.extractedDir(environment);
if (Files.exists(pluginToDelete)) {
terminal.println(VERBOSE, "Removing: %s", pluginToDelete);
try {
IOUtils.rm(pluginToDelete);
} catch (IOException ex) {
throw new IOException(
"Unable to remove "
+ pluginHandle.name
+ ". Check file permissions on "
+ pluginToDelete.toString(),
ex);
}
removed = true;
}
Path binLocation = pluginHandle.binDir(environment);
if (Files.exists(binLocation)) {
terminal.println(VERBOSE, "Removing: %s", binLocation);
try {
IOUtils.rm(binLocation);
} catch (IOException ex) {
throw new IOException(
"Unable to remove "
+ pluginHandle.name
+ ". Check file permissions on "
+ binLocation.toString(),
ex);
}
removed = true;
}
if (removed) {
terminal.println("Removed %s", name);
} else {
terminal.println(
"Plugin %s not found. Run \"plugin list\" to get list of installed plugins.", name);
}
}