Try to give possible explanations when opening a preview fails

2019-06-15 19:21:52 +02:00
parent e7ba872404
commit dca18bc585
12 changed files with 574 additions and 479 deletions
@@ -0,0 +1,129 @@
+/* Copyright (C) 2017-2019 J.F.Dockes
+ *
+ * License: GPL 2.1
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <iostream>
+#include <string>
+#include "safesysstat.h"
+
+using namespace std;
+
+#include "log.h"
+
+#include "rclinit.h"
+#include "internfile.h"
+#include "rclconfig.h"
+#include "rcldoc.h"
+
+static string thisprog;
+
+static string usage =
+    " internfile <filename> [ipath]\n"
+    "  \n\n"
+    ;
+
+static void
+Usage(void)
+{
+    cerr << thisprog << ": usage:\n" << usage;
+    exit(1);
+}
+
+static int        op_flags;
+#define OPT_q	  0x1 
+
+RclConfig *config;
+int main(int argc, char **argv)
+{
+    thisprog = argv[0];
+    argc--; argv++;
+
+    while (argc > 0 && **argv == '-') {
+	(*argv)++;
+	if (!(**argv))
+	    /* Cas du "adb - core" */
+	    Usage();
+	while (**argv)
+	    switch (*(*argv)++) {
+	    default: Usage();	break;
+	    }
+	argc--; argv++;
+    }
+    DebugLog::getdbl()->setloglevel(DEBDEB1);
+    DebugLog::setfilename("stderr");
+
+    if (argc < 1)
+	Usage();
+    string fn(*argv++);
+    argc--;
+    string ipath;
+    if (argc >= 1) {
+	ipath.append(*argv++);
+	argc--;
+    }
+    string reason;
+    config = recollinit(0, 0, 0, reason);
+
+    if (config == 0 || !config->ok()) {
+	string str = "Configuration problem: ";
+	str += reason;
+	fprintf(stderr, "%s\n", str.c_str());
+	exit(1);
+    }
+    struct stat st;
+    if (stat(fn.c_str(), &st)) {
+	perror("stat");
+	exit(1);
+    }
+    FileInterner interner(fn, &st, config, 0);
+    Rcl::Doc doc;
+    FileInterner::Status status = interner.internfile(doc, ipath);
+    switch (status) {
+    case FileInterner::FIDone:
+    case FileInterner::FIAgain:
+	break;
+    case FileInterner::FIError:
+    default:
+	fprintf(stderr, "internfile failed\n");
+	exit(1);
+    }
+    
+    cout << "doc.url [[[[" << doc.url << 
+	"]]]]\n-----------------------------------------------------\n" <<
+	"doc.ipath [[[[" << doc.ipath <<
+	"]]]]\n-----------------------------------------------------\n" <<
+	"doc.mimetype [[[[" << doc.mimetype <<
+	"]]]]\n-----------------------------------------------------\n" <<
+	"doc.fmtime [[[[" << doc.fmtime <<
+	"]]]]\n-----------------------------------------------------\n" <<
+	"doc.dmtime [[[[" << doc.dmtime <<
+	"]]]]\n-----------------------------------------------------\n" <<
+	"doc.origcharset [[[[" << doc.origcharset <<
+	"]]]]\n-----------------------------------------------------\n" <<
+	"doc.meta[title] [[[[" << doc.meta["title"] <<
+	"]]]]\n-----------------------------------------------------\n" <<
+	"doc.meta[keywords] [[[[" << doc.meta["keywords"] <<
+	"]]]]\n-----------------------------------------------------\n" <<
+	"doc.meta[abstract] [[[[" << doc.meta["abstract"] <<
+	"]]]]\n-----------------------------------------------------\n" <<
+	"doc.text [[[[" << doc.text << "]]]]\n";
+}