Cron scheduling: add /usr/local/bin or /opt/local/bin to the PATH when built for macports or homebrew

src/testmains/Makefile.am

@@ -39,7 +39,10 @@ AM_CPPFLAGS = -Wall -Wno-unused -std=c++11 \
     $(DEFS)
 
 noinst_PROGRAMS = textsplit utf8iter fstreewalk rclconfig hldata unac mbox \
-    circache wipedir mimetype pathut fileudi x11mon trqrstore
+    circache wipedir mimetype pathut fileudi x11mon trqrstore ecrontab
+
+ecrontab_SOURCES = trecrontab.cpp
+ecrontab_LDADD = ../librecoll.la
 
 circache_SOURCES = trcircache.cpp
 circache_LDADD = ../librecoll.la

src/testmains/trecrontab.cpp

@@ -0,0 +1,132 @@
+/* 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 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 <unistd.h>
+#include <errno.h>
+#include <string.h>
+
+#include <string>
+#include <iostream>
+
+using namespace std;
+
+#include "ecrontab.h"
+
+
+static char *thisprog;
+
+static char usage [] =
+    " -a add or replace crontab line \n"
+    " -d delete crontab line \n"
+    " -s get scheduling \n"    
+    " -c <string> check for unmanaged lines for string\n"
+    ;
+
+static void
+Usage(void)
+{
+    fprintf(stderr, "%s: usage:\n%s", thisprog, usage);
+    exit(1);
+}
+
+static int     op_flags;
+#define OPT_MOINS 0x1
+#define OPT_a      0x2 
+#define OPT_d      0x4 
+#define OPT_w     0x8
+#define OPT_c     0x10
+#define OPT_s     0x20
+
+const string& marker("RCLCRON_RCLINDEX=");
+// Note of course the -w does not make sense for a cron entry
+const string& cmd0("recollindex -w ");
+const string& id("RECOLL_CONFDIR=\"/home/dockes/.recoll/\"");
+const string& sched("30 8 * 1 *");
+
+int main(int argc, char **argv)
+{
+    thisprog = argv[0];
+    argc--; argv++;
+
+    string wt = "10";
+    string cmd;
+
+    while (argc > 0 && **argv == '-') {
+        (*argv)++;
+        if (!(**argv))
+            /* Cas du "adb - core" */
+            Usage();
+        while (**argv)
+            switch (*(*argv)++) {
+            case 'a':    op_flags |= OPT_a; break;
+            case 'c':    op_flags |= OPT_c; if (argc < 2)  Usage();
+                cmd = *(++argv); argc--; 
+                goto b1;
+            case 'd':    op_flags |= OPT_d; break;
+            case 's':    op_flags |= OPT_s; break;
+            case 'w':    op_flags |= OPT_w; if (argc < 2)  Usage();
+                wt = *(++argv); argc--; 
+                goto b1;
+      
+            default: Usage();    break;
+            }
+    b1: argc--; argv++;
+    }
+
+    if (argc != 0)
+        Usage();
+
+    string reason;
+    bool status = false;
+  
+    if (op_flags & OPT_a) {
+        cmd = cmd0 + wt;
+        status = editCrontab(marker, id, sched, cmd, reason);
+    } else if (op_flags & OPT_d) {
+        status = editCrontab(marker, id, sched, "", reason);
+    } else if (op_flags & OPT_s) {
+        vector<string> sched;
+        if (!(status = getCrontabSched(marker, id, sched))) {
+            cerr << "getCrontabSched failed: " << reason << endl;
+            exit(1);
+        }
+        cout << "sched vec size " << sched.size() << endl;
+        cout << "mins " << sched[0] << " hours " << sched[1] <<
+            " days of month " << sched[2] << " months " << sched[3] << 
+            " days of week " << sched[4] << endl;
+        exit(0);
+      
+    } else if (op_flags & OPT_c) {
+        if ((status = checkCrontabUnmanaged(marker, cmd))) {
+            cerr << "crontab has unmanaged lines for " << cmd << endl;
+            exit(1);
+        }
+        exit(0);
+    } else {
+        Usage();
+    }
+    if (!status) {
+        cerr << "editCrontab failed: " << reason << endl;
+        exit(1);
+    }
+    exit(0);
+}