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taskwarrior/src/feedback.cpp
Paul Beckingham 523dce8f32 Code Cleanup 
- Standardized headers.
2014-02-01 14:33:37 -05:00

536 lines
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////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2014, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// http://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#include <cmake.h>
#include <iostream>
#include <algorithm>
#include <sstream>
#include <vector>
#include <string>
#include <stdlib.h>
#include <inttypes.h>
#include <Context.h>
#include <OldDuration.h>
#include <main.h>
#include <text.h>
#include <util.h>
#include <i18n.h>
extern Context context;
static void countTasks (const std::vector <Task>&, const std::string&, int&, int&);
////////////////////////////////////////////////////////////////////////////////
bool taskDiff (const Task& before, const Task& after)
{
// Attributes are all there is, so figure the different attribute names
// between before and after.
std::vector <std::string> beforeAtts;
Task::const_iterator att;
for (att = before.begin (); att != before.end (); ++att)
beforeAtts.push_back (att->first);
std::vector <std::string> afterAtts;
for (att = after.begin (); att != after.end (); ++att)
afterAtts.push_back (att->first);
std::vector <std::string> beforeOnly;
std::vector <std::string> afterOnly;
listDiff (beforeAtts, afterAtts, beforeOnly, afterOnly);
if (beforeOnly.size () !=
afterOnly.size ())
return true;
std::vector <std::string>::iterator name;
for (name = beforeAtts.begin (); name != beforeAtts.end (); ++name)
if (*name != "uuid" &&
before.get (*name) != after.get (*name))
return true;
return false;
}
////////////////////////////////////////////////////////////////////////////////
std::string taskDifferences (const Task& before, const Task& after)
{
// Attributes are all there is, so figure the different attribute names
// between before and after.
std::vector <std::string> beforeAtts;
Task::const_iterator att;
for (att = before.begin (); att != before.end (); ++att)
beforeAtts.push_back (att->first);
std::vector <std::string> afterAtts;
for (att = after.begin (); att != after.end (); ++att)
afterAtts.push_back (att->first);
std::vector <std::string> beforeOnly;
std::vector <std::string> afterOnly;
listDiff (beforeAtts, afterAtts, beforeOnly, afterOnly);
// Now start generating a description of the differences.
std::stringstream out;
std::vector <std::string>::iterator name;
for (name = beforeOnly.begin (); name != beforeOnly.end (); ++name)
out << " - "
<< format (STRING_FEEDBACK_DELETED, ucFirst (*name))
<< "\n";
for (name = afterOnly.begin (); name != afterOnly.end (); ++name)
{
if (*name == "depends")
{
std::vector <int> deps_after;
after.getDependencies (deps_after);
std::string to;
join (to, ", ", deps_after);
out << " - "
<< format (STRING_FEEDBACK_DEP_SET, to)
<< "\n";
}
else
out << " - "
<< format (STRING_FEEDBACK_ATT_SET,
ucFirst (*name),
renderAttribute (*name, after.get (*name)))
<< "\n";
}
for (name = beforeAtts.begin (); name != beforeAtts.end (); ++name)
{
// Ignore UUID differences, and find values that changed, but are not also
// in the beforeOnly and afterOnly lists, which have been handled above..
if (*name != "uuid" &&
before.get (*name) != after.get (*name) &&
std::find (beforeOnly.begin (), beforeOnly.end (), *name) == beforeOnly.end () &&
std::find (afterOnly.begin (), afterOnly.end (), *name) == afterOnly.end ())
{
if (*name == "depends")
{
std::vector <int> deps_before;
before.getDependencies (deps_before);
std::string from;
join (from, ", ", deps_before);
std::vector <int> deps_after;
after.getDependencies (deps_after);
std::string to;
join (to, ", ", deps_after);
out << " - "
<< format (STRING_FEEDBACK_DEP_MOD, from, to)
<< "\n";
}
else
out << " - "
<< format (STRING_FEEDBACK_ATT_MOD,
ucFirst (*name),
renderAttribute (*name, before.get (*name)),
renderAttribute (*name, after.get (*name)))
<< "\n";
}
}
// Shouldn't just say nothing.
if (out.str ().length () == 0)
out << " - "
<< STRING_FEEDBACK_NOP
<< "\n";
return out.str ();
}
////////////////////////////////////////////////////////////////////////////////
std::string taskInfoDifferences (const Task& before, const Task& after, const std::string& dateformat, long& last_timestamp, const long current_timestamp)
{
// Attributes are all there is, so figure the different attribute names
// between before and after.
std::vector <std::string> beforeAtts;
Task::const_iterator att;
for (att = before.begin (); att != before.end (); ++att)
beforeAtts.push_back (att->first);
std::vector <std::string> afterAtts;
for (att = after.begin (); att != after.end (); ++att)
afterAtts.push_back (att->first);
std::vector <std::string> beforeOnly;
std::vector <std::string> afterOnly;
listDiff (beforeAtts, afterAtts, beforeOnly, afterOnly);
// Now start generating a description of the differences.
std::stringstream out;
std::vector <std::string>::iterator name;
for (name = beforeOnly.begin (); name != beforeOnly.end (); ++name)
{
if (*name == "depends")
{
std::vector <int> deps_before;
before.getDependencies (deps_before);
std::string from;
join (from, ", ", deps_before);
out << format (STRING_FEEDBACK_DEP_DEL, from)
<< "\n";
}
else if (name->substr (0, 11) == "annotation_")
{
out << format (STRING_FEEDBACK_ANN_DEL, before.get (*name))
<< "\n";
}
else if (*name == "start")
{
out << format (STRING_FEEDBACK_ATT_DEL_DUR, ucFirst (*name),
OldDuration(current_timestamp - last_timestamp).formatPrecise())
<< "\n";
}
else
{
out << format (STRING_FEEDBACK_ATT_DEL, ucFirst (*name))
<< "\n";
}
}
for (name = afterOnly.begin (); name != afterOnly.end (); ++name)
{
if (*name == "depends")
{
std::vector <int> deps_after;
after.getDependencies (deps_after);
std::string to;
join (to, ", ", deps_after);
out << format (STRING_FEEDBACK_DEP_WAS_SET, to)
<< "\n";
}
else if (name->substr (0, 11) == "annotation_")
{
out << format (STRING_FEEDBACK_ANN_ADD, after.get (*name))
<< "\n";
}
else
{
if (*name == "start")
last_timestamp = current_timestamp;
out << format (STRING_FEEDBACK_ATT_WAS_SET,
ucFirst (*name),
renderAttribute (*name, after.get (*name), dateformat))
<< "\n";
}
}
for (name = beforeAtts.begin (); name != beforeAtts.end (); ++name)
if (*name != "uuid" &&
before.get (*name) != after.get (*name) &&
before.get (*name) != "" && after.get (*name) != "")
{
if (*name == "depends")
{
std::vector <int> deps_before;
before.getDependencies (deps_before);
std::string from;
join (from, ", ", deps_before);
std::vector <int> deps_after;
after.getDependencies (deps_after);
std::string to;
join (to, ", ", deps_after);
out << format (STRING_FEEDBACK_DEP_WAS_MOD, from, to)
<< "\n";
}
else if (name->substr (0, 11) == "annotation_")
{
out << format (STRING_FEEDBACK_ANN_WAS_MOD, after.get (*name))
<< "\n";
}
else
out << format (STRING_FEEDBACK_ATT_WAS_MOD,
ucFirst (*name),
renderAttribute (*name, before.get (*name), dateformat),
renderAttribute (*name, after.get (*name), dateformat))
<< "\n";
}
// Shouldn't just say nothing.
if (out.str ().length () == 0)
out << STRING_FEEDBACK_WAS_NOP
<< "\n";
return out.str ();
}
////////////////////////////////////////////////////////////////////////////////
std::string renderAttribute (const std::string& name, const std::string& value, const std::string& format /* = "" */)
{
Column* col = context.columns[name];
if (col &&
col->type () == "date" &&
value != "")
{
Date d ((time_t)strtol (value.c_str (), NULL, 10));
if (format == "")
{
return d.toString (context.config.get ("dateformat"));
}
else
{
return d.toString (format);
}
}
return value;
}
////////////////////////////////////////////////////////////////////////////////
// Implements:
// <string>
void feedback_affected (const std::string& effect)
{
if (context.verbose ("affected"))
std::cout << effect << "\n";
}
////////////////////////////////////////////////////////////////////////////////
// Implements:
// Deleted 3 tasks
//
// The 'effect' string should contain:
// {1} Quantity
void feedback_affected (const std::string& effect, int quantity)
{
if (context.verbose ("affected"))
std::cout << format (effect, quantity)
<< "\n";
}
////////////////////////////////////////////////////////////////////////////////
// Implements:
// Deleting task 123 'This is a test'
//
// The 'effect' string should contain:
// {1} ID
// {2} Description
void feedback_affected (const std::string& effect, const Task& task)
{
if (context.verbose ("affected"))
{
if (task.id)
std::cout << format (effect, task.id, task.get ("description"))
<< "\n";
else
std::cout << format (effect, task.get ("uuid"), task.get ("description"))
<< "\n";
}
}
////////////////////////////////////////////////////////////////////////////////
// Implements feedback when adding special tags to a task.
void feedback_special_tags (const Task& task, const std::string& tag)
{
if (context.verbose ("special"))
{
std::string msg;
std::string explanation;
if (tag == "nocolor") msg = STRING_FEEDBACK_TAG_NOCOLOR;
else if (tag == "nonag") msg = STRING_FEEDBACK_TAG_NONAG;
else if (tag == "nocal") msg = STRING_FEEDBACK_TAG_NOCAL;
else if (tag == "next") msg = STRING_FEEDBACK_TAG_NEXT;
if (msg.length ())
{
if (task.id)
std::cout << format (msg, task.id)
<< "\n";
else
std::cout << format (msg, task.get ("uuid"))
<< "\n";
}
}
}
////////////////////////////////////////////////////////////////////////////////
// Called on completion, deletion and update. If this task is blocking another
// task, then if this was the *only* blocking task, that other task is now
// unblocked. Mention it.
//
// Implements:
// Unblocked <id> '<description>'
void feedback_unblocked (const Task& task)
{
if (context.verbose ("affected"))
{
// Get a list of tasks that depended on this task.
std::vector <Task> blocked;
dependencyGetBlocked (task, blocked);
// Scan all the tasks that were blocked by this task
std::vector <Task>::iterator i;
for (i = blocked.begin (); i != blocked.end (); ++i)
{
std::vector <Task> blocking;
dependencyGetBlocking (*i, blocking);
if (blocking.size () == 0)
{
if (i->id)
std::cout << format (STRING_FEEDBACK_UNBLOCKED,
i->id,
i->get ("description"))
<< "\n";
else
{
std::string uuid = i->get ("uuid");
std::cout << format (STRING_FEEDBACK_UNBLOCKED,
i->get ("uuid"),
i->get ("description"))
<< "\n";
}
}
}
}
}
///////////////////////////////////////////////////////////////////////////////
void feedback_backlog ()
{
if (context.config.get ("taskd.server") != "" &&
context.verbose ("sync"))
{
std::vector <std::string> lines = context.tdb2.backlog.get_lines ();
std::vector <std::string>::iterator line;
for (line = lines.begin (); line != lines.end (); ++line)
{
if ((*line)[0] == '{')
{
context.footnote ("There are local changes. Sync required.");
break;
}
}
}
}
///////////////////////////////////////////////////////////////////////////////
std::string onProjectChange (Task& task, bool scope /* = true */)
{
std::stringstream msg;
std::string project = task.get ("project");
if (project != "")
{
if (scope)
msg << format (STRING_HELPER_PROJECT_CHANGE, project)
<< " ";
// Count pending and done tasks, for this project.
int count_pending = 0;
int count_done = 0;
std::vector <Task> all = context.tdb2.all_tasks ();
countTasks (all, project, count_pending, count_done);
// count_done count_pending percentage
// ---------- ------------- ----------
// 0 0 0%
// >0 0 100%
// 0 >0 0%
// >0 >0 calculated
int percentage = 0;
if (count_done == 0)
percentage = 0;
else if (count_pending == 0)
percentage = 100;
else
percentage = (count_done * 100 / (count_done + count_pending));
msg << format (STRING_HELPER_PROJECT_COMPL, project, percentage)
<< " "
<< format (STRING_HELPER_PROJECT_REM, count_pending, count_pending + count_done);
}
return msg.str ();
}
///////////////////////////////////////////////////////////////////////////////
std::string onProjectChange (Task& task1, Task& task2)
{
if (task1.get ("project") == task2.get ("project"))
return onProjectChange (task1, false);
std::string messages1 = onProjectChange (task1);
std::string messages2 = onProjectChange (task2);
if (messages1.length () && messages2.length ())
return messages1 + '\n' + messages2;
return messages1 + messages2;
}
///////////////////////////////////////////////////////////////////////////////
std::string onExpiration (Task& task)
{
std::stringstream msg;
if (context.verbose ("affected"))
msg << format (STRING_FEEDBACK_EXPIRED, task.id, task.get ("description"));
return msg.str ();
}
///////////////////////////////////////////////////////////////////////////////
static void countTasks (
const std::vector <Task>& all,
const std::string& project,
int& count_pending,
int& count_done)
{
std::vector <Task>::const_iterator it;
for (it = all.begin (); it != all.end (); ++it)
{
if (it->get ("project") == project)
{
switch (it->getStatus ())
{
case Task::pending:
case Task::waiting:
++count_pending;
break;
case Task::completed:
++count_done;
break;
case Task::deleted:
case Task::recurring:
default:
break;
}
}
}
}
////////////////////////////////////////////////////////////////////////////////
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