Jeremy Baxter
ec8be68b49
Requires rewiring the build system to accommodate for two executables. Fixes: https://todo.sr.ht/~jeremy/esv/4
110 lines
2.4 KiB
D
110 lines
2.4 KiB
D
/*
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* esvsearch: search the Bible from your terminal
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*
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* The GPLv2 License (GPLv2)
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* Copyright (c) 2023-2024 Jeremy Baxter
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*
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* esv is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* esv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with esv. If not, see <http://www.gnu.org/licenses/>.
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*/
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module esvsearch;
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import std.file : FileException;
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import std.getopt : getopt, GetOptException;
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import std.path : baseName, expandTilde;
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import std.process : environment;
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import std.stdio : writeln, writefln;
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import esvapi;
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import initial;
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import util;
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import cf = config;
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@safe:
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string cFlag; /* config path */
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bool VFlag; /* show version */
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int
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main(string[] args)
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{
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string apiKey;
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string configPath;
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INIUnit ini;
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ESVApi esv;
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sharedInit(args);
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cFlag = null;
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/* Parse command-line options */
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try {
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import std.getopt : config;
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getopt(args,
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config.bundling,
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config.caseSensitive,
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"c", &cFlag,
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"V", &VFlag,
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);
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} catch (GetOptException e) {
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handleOptError(e.msg);
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}
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if (VFlag) {
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writeln("esvsearch " ~ cf.esvVersion);
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return 0;
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}
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if (args.length < 2) {
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stderr.writefln("usage: %s [-l length] query",
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baseName(args[0]));
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return 1;
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}
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/* determine configuration file: options take first priority,
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* then environment variables, and then the default path */
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configPath = environment.get(cf.configEnv, cf.configPath)
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.expandTilde();
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try {
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if (cFlag)
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configPath = cFlag.expandTilde();
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readINIFile(ini, configPath);
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} catch (FileException e) {
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/* filesystem syscall errors */
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import core.stdc.errno : ENOENT;
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if (e.errno != ENOENT)
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die(e.msg);
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warn(configPath ~ ": no such file or directory");
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warn("Invoke esv to create an initial configuration file.");
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}
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apiKey = ini["api"].key("key");
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enforceDie(apiKey != null,
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"API key not present in configuration file; cannot proceed");
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esv = new ESVApi(apiKey);
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try
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writeln(esv.searchFormat(args[1]));
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catch (ESVException)
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die("no results");
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catch (CurlException e)
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die(e.msg);
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return 0;
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}
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