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taskwarrior/src/Config.cpp
Paul Beckingham 8a22ac7cf2 Enhancement - header, footer, message 
- Added header, footer and message sinks.
- Added individual colorization of headers, footers and messages.
- Added new configuration variables to Config.cpp, taskrc.5.
- Added colorization functions to rules.cpp
2009-06-16 21:55:30 -04:00

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///////////////////////////////////////////////////////////////////////////////
// task - a command line task list manager.
//
// Copyright 2006 - 2009, Paul Beckingham.
// All rights reserved.
//
// 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 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 General Public License for more
// details.
//
// You should have received a copy of the GNU 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 <iostream>
#include <fstream>
#include <sstream>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <pwd.h>
#include "Config.h"
#include "text.h"
#include "util.h"
////////////////////////////////////////////////////////////////////////////////
// These are default (but overridable) reports. These entries are necessary
// because these three reports were converted from hard-coded reports to custom
// reports, and therefore need these config file entries. However, users are
// already used to seeing these five reports, but do not have these entries.
// The choice was a) make users edit their .taskrc files, b) write a .taskrc
// upgrade program to make the change, or c) this.
Config::Config ()
{
setDefaults ();
}
////////////////////////////////////////////////////////////////////////////////
Config::Config (const std::string& file)
{
load (file);
}
////////////////////////////////////////////////////////////////////////////////
// Read the Configuration file and populate the *this map. The file format is
// simply lines with name=value pairs. Whitespace between name, = and value is
// not tolerated, but blank lines and comments starting with # are allowed.
bool Config::load (const std::string& file)
{
std::ifstream in;
in.open (file.c_str (), std::ifstream::in);
if (in.good ())
{
std::string line;
while (getline (in, line))
{
// Remove comments.
std::string::size_type pound = line.find ("#"); // no i18n
if (pound != std::string::npos)
line = line.substr (0, pound);
line = trim (line, " \t"); // no i18n
// Skip empty lines.
if (line.length () > 0)
{
std::string::size_type equal = line.find ("="); // no i18n
if (equal != std::string::npos)
{
std::string key = trim (line.substr (0, equal), " \t"); // no i18n
std::string value = trim (line.substr (equal+1, line.length () - equal), " \t"); // no i18n
(*this)[key] = value;
}
}
}
in.close ();
return true;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
void Config::createDefault (const std::string& home)
{
// Strip trailing slash off home directory, if necessary.
std::string terminatedHome = home;
if (home[home.length () - 1] == '/')
terminatedHome = home.substr (0, home.length () - 1);
// Determine default names of init file and task directory.
std::string rcFile = terminatedHome + "/.taskrc"; // TODO i18n
std::string dataDir = terminatedHome + "/.task"; // TODO i18n
// If rcFile is not found, offer to create one.
if (-1 == access (rcFile.c_str (), F_OK))
{
if (confirm (
"A configuration file could not be found in " // TODO i18n
+ rcFile
+ "\n\n" // no i18n
+ "Would you like a sample .taskrc created, so task can proceed?")) // TODO i18n
{
// Create a sample .taskrc file.
FILE* out;
if ((out = fopen (rcFile.c_str (), "w")))
{
fprintf (out, "data.location=%s\n", dataDir.c_str ()); // TODO i18n
fprintf (out, "confirmation=yes\n"); // TODO i18n
fprintf (out, "echo.command=yes\n"); // TODO i18n
fprintf (out, "next=2\n"); // TODO i18n
fprintf (out, "dateformat=m/d/Y\n"); // TODO i18n
fprintf (out, "#monthsperline=2\n"); // TODO i18n
fprintf (out, "#defaultwidth=80\n"); // TODO i18n
fprintf (out, "curses=on\n"); // TODO i18n
fprintf (out, "color=on\n"); // TODO i18n
fprintf (out, "due=7\n"); // TODO i18n
fprintf (out, "nag=You have higher priority tasks.\n"); // TODO i18n
fprintf (out, "locking=on\n"); // TODO i18n
fprintf (out, "#editor=vi\n"); // TODO i18n
fprintf (out, "weekstart=Sunday\n"); // TODO i18n
fprintf (out, "displayweeknumber=yes\n"); // TODO i18n
fprintf (out, "color.overdue=bold_red\n"); // TODO i18n
fprintf (out, "color.due=bold_yellow\n"); // TODO i18n
fprintf (out, "color.pri.H=bold\n"); // TODO i18n
fprintf (out, "#color.pri.M=on_yellow\n"); // TODO i18n
fprintf (out, "#color.pri.L=on_green\n"); // TODO i18n
fprintf (out, "#color.pri.none=white on_blue\n"); // TODO i18n
fprintf (out, "color.active=bold_cyan\n"); // TODO i18n
fprintf (out, "color.tagged=yellow\n"); // TODO i18n
fprintf (out, "#color.tag.bug=yellow\n"); // TODO i18n
fprintf (out, "#color.project.garden=on_green\n"); // TODO i18n
fprintf (out, "#color.keyword.car=on_blue\n"); // TODO i18n
fprintf (out, "#color.recurring=on_red\n"); // TODO i18n
fprintf (out, "#color.header=bold_green\n"); // TODO i18n
fprintf (out, "#color.footnote=bold_green\n"); // TODO i18n
fprintf (out, "#color.message=bold_red\n"); // TODO i18n
fprintf (out, "#shadow.file=%s/shadow.txt\n", dataDir.c_str ()); // TODO i18n
fprintf (out, "#shadow.command=list\n"); // TODO i18n
fprintf (out, "#shadow.notify=on\n"); // TODO i18n
fprintf (out, "#default.project=foo\n"); // TODO i18n
fprintf (out, "#default.priority=M\n"); // TODO i18n
fprintf (out, "default.command=list\n"); // TODO i18n
// Custom reports.
fprintf (out, "# Fields: id,uuid,project,priority,entry,start,due,recur,age,active,tags,description\n"); // TODO i18n
fprintf (out, "# description_only\n"); // TODO i18n
fprintf (out, "# Description: This report is ...\n"); // TODO i18n
fprintf (out, "# Sort: due+,priority-,project+\n"); // TODO i18n
fprintf (out, "# Filter: pro:x pri:H +bug\n"); // TODO i18n
fprintf (out, "# Limit: 10\n"); // TODO i18n
fprintf (out, "report.long.description=Lists all task, all data, matching the specified criteria\n"); // TODO i18n
fprintf (out, "report.long.columns=id,project,priority,entry,start,due,recur,age,tags,description\n"); // TODO i18n
fprintf (out, "report.long.labels=ID,Project,Pri,Added,Started,Due,Recur,Age,Tags,Description\n"); // TODO i18n
fprintf (out, "report.long.sort=due+,priority-,project+\n"); // TODO i18n
fprintf (out, "report.long.filter=status:pending\n"); // TODO i18n
fprintf (out, "report.list.description=Lists all tasks matching the specified criteria\n"); // TODO i18n
fprintf (out, "report.list.columns=id,project,priority,due,active,age,description\n"); // TODO i18n
fprintf (out, "report.list.labels=ID,Project,Pri,Due,Active,Age,Description\n"); // TODO i18n
fprintf (out, "report.list.sort=due+,priority-,project+\n"); // TODO i18n
fprintf (out, "report.list.filter=status:pending\n"); // TODO i18n
fprintf (out, "report.ls.description=Minimal listing of all tasks matching the specified criteria\n"); // TODO i18n
fprintf (out, "report.ls.columns=id,project,priority,description\n"); // TODO i18n
fprintf (out, "report.ls.labels=ID,Project,Pri,Description\n"); // TODO i18n
fprintf (out, "report.ls.sort=priority-,project+\n"); // TODO i18n
fprintf (out, "report.ls.filter=status:pending\n"); // TODO i18n
fprintf (out, "report.newest.description=Shows the newest tasks\n"); // TODO i18n
fprintf (out, "report.newest.columns=id,project,priority,due,active,age,description\n"); // TODO i18n
fprintf (out, "report.newest.labels=ID,Project,Pri,Due,Active,Age,Description\n"); // TODO i18n
fprintf (out, "report.newest.sort=id-\n"); // TODO i18n
fprintf (out, "report.newest.filter=status:pending limit:10\n"); // TODO i18n
fprintf (out, "report.oldest.description=Shows the oldest tasks\n"); // TODO i18n
fprintf (out, "report.oldest.columns=id,project,priority,due,active,age,description\n"); // TODO i18n
fprintf (out, "report.oldest.labels=ID,Project,Pri,Due,Active,Age,Description\n"); // TODO i18n
fprintf (out, "report.oldest.sort=id+\n"); // TODO i18n
fprintf (out, "report.oldest.filter=status:pending limit:10\n"); // TODO i18n
fprintf (out, "report.overdue.description=Lists overdue tasks matching the specified criteria\n"); // TODO i18n
fprintf (out, "report.overdue.columns=id,project,priority,due,active,age,description\n"); // TODO i18n
fprintf (out, "report.overdue.labels=ID,Project,Pri,Due,Active,Age,Description\n"); // TODO i18n
fprintf (out, "report.overdue.sort=due+,priority-,project+\n"); // TODO i18n
fprintf (out, "report.overdue.filter=status:pending due.before:today\n"); // TODO i18n
fprintf (out, "report.active.description=Lists active tasks matching the specified criteria\n"); // TODO i18n
fprintf (out, "report.active.columns=id,project,priority,due,active,age,description\n"); // TODO i18n
fprintf (out, "report.active.labels=ID,Project,Pri,Due,Active,Age,Description\n"); // TODO i18n
fprintf (out, "report.active.sort=due+,priority-,project+\n"); // TODO i18n
fprintf (out, "report.active.filter=status:pending start.any:\n"); // TODO i18n
fprintf (out, "report.completed.description=Lists completed tasks matching the specified criteria\n"); // TODO i18n
fprintf (out, "report.completed.columns=end,project,priority,age,description\n"); // TODO i18n
fprintf (out, "report.completed.labels=Complete,Project,Pri,Age,Description\n"); // TODO i18n
fprintf (out, "report.completed.sort=end+,priority-,project+\n"); // TODO i18n
fprintf (out, "report.completed.filter=status:completed\n"); // TODO i18n
fprintf (out, "report.recurring.description=Lists recurring tasks matching the specified criteria\n"); // TODO i18n
fprintf (out, "report.recurring.columns=id,project,priority,due,recur,active,age,description\n"); // TODO i18n
fprintf (out, "report.recurring.labels=ID,Project,Pri,Due,Recur,Active,Age,Description\n"); // TODO i18n
fprintf (out, "report.recurring.sort=due+,priority-,project+\n"); // TODO i18n
fprintf (out, "report.recurring.filter=status:pending parent.any:\n"); // TODO i18n
fclose (out);
std::cout << "Done." << std::endl; // TODO i18n
}
}
}
this->load (rcFile);
// Get the data.location value from the (potentially newly created) .taskrc
// file.
dataDir = this->get ("data.location", dataDir); // no i18n
if (-1 == access (dataDir.c_str (), F_OK))
mkdir (dataDir.c_str (), S_IRWXU);
}
////////////////////////////////////////////////////////////////////////////////
void Config::setDefaults ()
{
set ("report.long.description", "Lists all task, all data, matching the specified criteria"); // TODO i18n
set ("report.long.columns", "id,project,priority,entry,start,due,recur,age,tags,description"); // TODO i18n
set ("report.long.labels", "ID,Project,Pri,Added,Started,Due,Recur,Age,Tags,Description"); // TODO i18n
set ("report.long.sort", "due+,priority-,project+"); // TODO i18n
set ("report.long.filter", "status:pending"); // TODO i18n
set ("report.list.description", "Lists all tasks matching the specified criteria"); // TODO i18n
set ("report.list.columns", "id,project,priority,due,active,age,description"); // TODO i18n
set ("report.list.labels", "ID,Project,Pri,Due,Active,Age,Description"); // TODO i18n
set ("report.list.sort", "due+,priority-,project+"); // TODO i18n
set ("report.list.filter", "status:pending"); // TODO i18n
set ("report.ls.description", "Minimal listing of all tasks matching the specified criteria"); // TODO i18n
set ("report.ls.columns", "id,project,priority,description"); // TODO i18n
set ("report.ls.labels", "ID,Project,Pri,Description"); // TODO i18n
set ("report.ls.sort", "priority-,project+"); // TODO i18n
set ("report.ls.filter", "status:pending"); // TODO i18n
set ("report.newest.description", "Shows the newest tasks"); // TODO i18n
set ("report.newest.columns", "id,project,priority,due,active,age,description"); // TODO i18n
set ("report.newest.labels", "ID,Project,Pri,Due,Active,Age,Description"); // TODO i18n
set ("report.newest.sort", "id-"); // TODO i18n
set ("report.newest.filter", "status:pending limit:10"); // TODO i18n
set ("report.oldest.description", "Shows the oldest tasks"); // TODO i18n
set ("report.oldest.columns", "id,project,priority,due,active,age,description"); // TODO i18n
set ("report.oldest.labels", "ID,Project,Pri,Due,Active,Age,Description"); // TODO i18n
set ("report.oldest.sort", "id+"); // TODO i18n
set ("report.oldest.filter", "status:pending limit:10"); // TODO i18n
set ("report.overdue.description", "Lists overdue tasks matching the specified criteria"); // TODO i18n
set ("report.overdue.columns", "id,project,priority,due,active,age,description"); // TODO i18n
set ("report.overdue.labels", "ID,Project,Pri,Due,Active,Age,Description"); // TODO i18n
set ("report.overdue.sort", "due+,priority-,project+"); // TODO i18n
set ("report.overdue.filter", "status:pending due.before:today"); // TODO i18n
set ("report.active.description", "Lists active tasks matching the specified criteria"); // TODO i18n
set ("report.active.columns", "id,project,priority,due,active,age,description"); // TODO i18n
set ("report.active.labels", "ID,Project,Pri,Due,Active,Age,Description"); // TODO i18n
set ("report.active.sort", "due+,priority-,project+"); // TODO i18n
set ("report.active.filter", "status:pending start.any:"); // TODO i18n
set ("report.completed.description", "Lists completed tasks matching the specified criteria"); // TODO i18n
set ("report.completed.columns", "end,project,priority,age,description"); // TODO i18n
set ("report.completed.labels", "Complete,Project,Pri,Age,Description"); // TODO i18n
set ("report.completed.sort", "end+,priority-,project+"); // TODO i18n
set ("report.completed.filter", "status:completed"); // TODO i18n
set ("report.recurring.description", "Lists recurring tasks matching the specified criteria"); // TODO i18n
set ("report.recurring.columns", "id,project,priority,due,recur,active,age,description"); // TODO i18n
set ("report.recurring.labels", "ID,Project,Pri,Due,Recur,Active,Age,Description"); // TODO i18n
set ("report.recurring.sort", "due+,priority-,project+"); // TODO i18n
set ("report.recurring.filter", "status:pending parent.any:"); // TODO i18n
}
////////////////////////////////////////////////////////////////////////////////
// Return the configuration value given the specified key.
const std::string Config::get (const char* key)
{
return this->get (std::string (key));
}
////////////////////////////////////////////////////////////////////////////////
// Return the configuration value given the specified key. If a default_value
// is present, it will be the returned value in the event of a missing key.
const std::string Config::get (
const char* key,
const char* default_value)
{
return this->get (std::string (key), std::string (default_value));
}
////////////////////////////////////////////////////////////////////////////////
// Return the configuration value given the specified key.
const std::string Config::get (const std::string& key)
{
return (*this)[key];
}
////////////////////////////////////////////////////////////////////////////////
// Return the configuration value given the specified key. If a default_value
// is present, it will be the returned value in the event of a missing key.
const std::string Config::get (
const std::string& key,
const std::string& default_value)
{
if ((*this).find (key) != (*this).end ())
return (*this)[key];
return default_value;
}
////////////////////////////////////////////////////////////////////////////////
bool Config::get (const std::string& key, const bool default_value)
{
if ((*this).find (key) != (*this).end ())
{
std::string value = lowerCase ((*this)[key]);
if (value == "t" || // TODO i18n
value == "true" || // TODO i18n
value == "1" || // no i18n
value == "yes" || // TODO i18n
value == "on" || // TODO i18n
value == "enable" || // TODO i18n
value == "enabled") // TODO i18n
return true;
return false;
}
return default_value;
}
////////////////////////////////////////////////////////////////////////////////
int Config::get (const std::string& key, const int default_value)
{
if ((*this).find (key) != (*this).end ())
return ::atoi ((*this)[key].c_str ());
return default_value;
}
////////////////////////////////////////////////////////////////////////////////
double Config::get (const std::string& key, const double default_value)
{
if ((*this).find (key) != (*this).end ())
return ::atof ((*this)[key].c_str ());
return default_value;
}
////////////////////////////////////////////////////////////////////////////////
void Config::set (const std::string& key, const int value)
{
char v[24];
sprintf (v, "%d", value);
(*this)[key] = v;
}
////////////////////////////////////////////////////////////////////////////////
void Config::set (const std::string& key, const double value)
{
char v[32];
sprintf (v, "%f", value);
(*this)[key] = v;
}
////////////////////////////////////////////////////////////////////////////////
void Config::set (const std::string& key, const std::string& value)
{
(*this)[key] = value;
}
////////////////////////////////////////////////////////////////////////////////
// Provide a vector of all configuration keys.
void Config::all (std::vector<std::string>& items)
{
foreach (i, *this)
items.push_back (i->first);
}
////////////////////////////////////////////////////////////////////////////////
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