mirror of
https://github.com/abraunegg/onedrive
synced 2024-05-22 23:52:13 +02:00
61 lines
1.1 KiB
D
61 lines
1.1 KiB
D
import std.file, std.regex, std.stdio;
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struct Config
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{
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private string[string] values;
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this(string[] filenames...)
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{
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bool found = false;
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foreach (filename; filenames) {
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if (exists(filename)) {
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found = true;
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load(filename);
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}
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}
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if (!found) throw new Exception("No config file found");
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}
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string get(string key)
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{
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import core.exception;
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try {
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return values[key];
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} catch (RangeError e) {
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throw new Exception("Missing config value: " ~ key);
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}
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}
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private void load(string filename)
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{
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auto file = File(filename, "r");
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auto r = regex("(?:^\\s*)(\\w+)(?:\\s*=\\s*\")(.*)(?:\"\\s*$)");
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foreach (line; file.byLine()) {
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auto c = line.matchFirst(r);
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if (!c.empty) {
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c.popFront(); // skip the whole match
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string key = c.front.dup;
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c.popFront();
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values[key] = c.front.dup;
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} else {
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writeln("Malformed config line: ", line);
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}
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}
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}
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}
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unittest
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{
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auto cfg = Config("empty", "onedrive.conf");
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assert(cfg.get("sync_dir") == "~/OneDrive");
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}
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unittest
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{
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try {
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auto cfg = Config("empty");
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assert(0);
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} catch (Exception e) {
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}
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}
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