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taskwarrior/src/commands/Command.cpp
Paul Beckingham 88516acdaa Copyright update
2018-05-13 20:50:26 -04:00

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////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2017, 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 <vector>
#include <stdlib.h>
#include <shared.h>
#include <format.h>
#include <util.h>
#include <i18n.h>
#include <Command.h>
#include <main.h>
#include <CmdAdd.h>
#include <CmdAliases.h>
#include <CmdAnnotate.h>
#include <CmdAppend.h>
#include <CmdAttributes.h>
#include <CmdBurndown.h>
#include <CmdCalc.h>
#include <CmdCalendar.h>
#include <CmdColor.h>
#include <CmdColumns.h>
#include <CmdCommands.h>
#include <CmdConfig.h>
#include <CmdContext.h>
#include <CmdCount.h>
#include <CmdCustom.h>
#include <CmdDelete.h>
#include <CmdDenotate.h>
#include <CmdDiagnostics.h>
#include <CmdDone.h>
#include <CmdDuplicate.h>
#include <CmdEdit.h>
#ifdef HAVE_EXECUTE
#include <CmdExec.h>
#endif
#include <CmdExport.h>
#include <CmdGet.h>
#include <CmdHelp.h>
#include <CmdHistory.h>
#include <CmdIDs.h>
#include <CmdImport.h>
#include <CmdInfo.h>
#include <CmdLog.h>
#include <CmdLogo.h>
#include <CmdModify.h>
#include <CmdPrepend.h>
#include <CmdProjects.h>
#include <CmdPurge.h>
#include <CmdReports.h>
#include <CmdShow.h>
#include <CmdStart.h>
#include <CmdStats.h>
#include <CmdStop.h>
#include <CmdSummary.h>
#include <CmdSync.h>
#include <CmdTags.h>
#include <CmdTimesheet.h>
#include <CmdUDAs.h>
#include <CmdUndo.h>
#include <CmdUnique.h>
#include <CmdUrgency.h>
#include <CmdVersion.h>
#include <Context.h>
#include <ColProject.h>
#include <ColDue.h>
extern Context context;
////////////////////////////////////////////////////////////////////////////////
void Command::factory (std::map <std::string, Command*>& all)
{
Command* c;
c = new CmdAdd (); all[c->keyword ()] = c;
c = new CmdAnnotate (); all[c->keyword ()] = c;
c = new CmdAppend (); all[c->keyword ()] = c;
c = new CmdBurndownDaily (); all[c->keyword ()] = c;
c = new CmdBurndownMonthly (); all[c->keyword ()] = c;
c = new CmdBurndownWeekly (); all[c->keyword ()] = c;
c = new CmdCalc (); all[c->keyword ()] = c;
c = new CmdCalendar (); all[c->keyword ()] = c;
c = new CmdColor (); all[c->keyword ()] = c;
c = new CmdColumns (); all[c->keyword ()] = c;
c = new CmdCommands (); all[c->keyword ()] = c;
c = new CmdCompletionAliases (); all[c->keyword ()] = c;
c = new CmdCompletionColumns (); all[c->keyword ()] = c;
c = new CmdCompletionCommands (); all[c->keyword ()] = c;
c = new CmdCompletionConfig (); all[c->keyword ()] = c;
c = new CmdCompletionContext (); all[c->keyword ()] = c;
c = new CmdCompletionIds (); all[c->keyword ()] = c;
c = new CmdCompletionUDAs (); all[c->keyword ()] = c;
c = new CmdCompletionUuids (); all[c->keyword ()] = c;
c = new CmdCompletionProjects (); all[c->keyword ()] = c;
c = new CmdCompletionTags (); all[c->keyword ()] = c;
c = new CmdCompletionVersion (); all[c->keyword ()] = c;
c = new CmdConfig (); all[c->keyword ()] = c;
c = new CmdContext (); all[c->keyword ()] = c;
c = new CmdCount (); all[c->keyword ()] = c;
c = new CmdDelete (); all[c->keyword ()] = c;
c = new CmdDenotate (); all[c->keyword ()] = c;
c = new CmdDiagnostics (); all[c->keyword ()] = c;
c = new CmdDone (); all[c->keyword ()] = c;
c = new CmdDuplicate (); all[c->keyword ()] = c;
c = new CmdEdit (); all[c->keyword ()] = c;
#ifdef HAVE_EXECUTE
c = new CmdExec (); all[c->keyword ()] = c;
#endif
c = new CmdExport (); all[c->keyword ()] = c;
c = new CmdGet (); all[c->keyword ()] = c;
c = new CmdGHistoryMonthly (); all[c->keyword ()] = c;
c = new CmdGHistoryAnnual (); all[c->keyword ()] = c;
c = new CmdHelp (); all[c->keyword ()] = c;
c = new CmdHistoryMonthly (); all[c->keyword ()] = c;
c = new CmdHistoryAnnual (); all[c->keyword ()] = c;
c = new CmdIDs (); all[c->keyword ()] = c;
c = new CmdImport (); all[c->keyword ()] = c;
c = new CmdInfo (); all[c->keyword ()] = c;
c = new CmdLog (); all[c->keyword ()] = c;
c = new CmdLogo (); all[c->keyword ()] = c;
c = new CmdModify (); all[c->keyword ()] = c;
c = new CmdPrepend (); all[c->keyword ()] = c;
c = new CmdProjects (); all[c->keyword ()] = c;
c = new CmdPurge (); all[c->keyword ()] = c;
c = new CmdReports (); all[c->keyword ()] = c;
c = new CmdShow (); all[c->keyword ()] = c;
c = new CmdShowRaw (); all[c->keyword ()] = c;
c = new CmdStart (); all[c->keyword ()] = c;
c = new CmdStats (); all[c->keyword ()] = c;
c = new CmdStop (); all[c->keyword ()] = c;
c = new CmdSummary (); all[c->keyword ()] = c;
c = new CmdSync (); all[c->keyword ()] = c;
c = new CmdTags (); all[c->keyword ()] = c;
c = new CmdTimesheet (); all[c->keyword ()] = c;
c = new CmdUDAs (); all[c->keyword ()] = c;
c = new CmdUndo (); all[c->keyword ()] = c;
c = new CmdUnique (); all[c->keyword ()] = c;
c = new CmdUrgency (); all[c->keyword ()] = c;
c = new CmdUUIDs (); all[c->keyword ()] = c;
c = new CmdVersion (); all[c->keyword ()] = c;
c = new CmdZshAttributes (); all[c->keyword ()] = c;
c = new CmdZshCommands (); all[c->keyword ()] = c;
c = new CmdZshCompletionIds (); all[c->keyword ()] = c;
c = new CmdZshCompletionUuids (); all[c->keyword ()] = c;
// Instantiate a command object for each custom report.
std::vector <std::string> reports;
for (auto &i : context.config)
{
if (i.first.substr (0, 7) == "report.")
{
std::string report = i.first.substr (7);
auto columns = report.find (".columns");
if (columns != std::string::npos)
reports.push_back (report.substr (0, columns));
}
}
for (auto &report : reports)
{
// Make sure a custom report does not clash with a built-in command.
if (all.find (report) != all.end ())
throw format (STRING_CMD_CONFLICT, report);
c = new CmdCustom (
report,
"task <filter> " + report,
context.config.get ("report." + report + ".description"));
all[c->keyword ()] = c;
}
}
////////////////////////////////////////////////////////////////////////////////
const std::map <Command::Category, std::string> Command::categoryNames =
{
// These strings are intentionally not l10n'd: they are used as identifiers.
{Command::Category::unassigned, "unassigned"} // should never happen
,{Command::Category::metadata, "metadata"}
,{Command::Category::report, "report"}
,{Command::Category::operation, "operation"}
,{Command::Category::context, "context"}
,{Command::Category::graphs, "graphs" }
,{Command::Category::config, "config" }
,{Command::Category::migration, "migration"}
,{Command::Category::misc, "misc" }
,{Command::Category::internal, "internal"}
,{Command::Category::UNDOCUMENTED, "undocumented"}
};
////////////////////////////////////////////////////////////////////////////////
Command::Command ()
: _keyword ("")
, _usage ("")
, _description ("")
, _read_only (true)
, _displays_id (true)
, _needs_confirm (false)
, _needs_gc (true)
, _uses_context (false)
, _accepts_filter (false)
, _accepts_modifications (false)
, _accepts_miscellaneous (false)
, _category(Category::unassigned)
, _permission_quit (false)
, _permission_all (false)
, _first_iteration (true)
{
}
////////////////////////////////////////////////////////////////////////////////
Command::~Command ()
{
}
////////////////////////////////////////////////////////////////////////////////
std::string Command::keyword () const
{
return _keyword;
}
////////////////////////////////////////////////////////////////////////////////
std::string Command::usage () const
{
return _usage;
}
////////////////////////////////////////////////////////////////////////////////
std::string Command::description () const
{
return _description;
}
////////////////////////////////////////////////////////////////////////////////
bool Command::read_only () const
{
return _read_only;
}
////////////////////////////////////////////////////////////////////////////////
bool Command::displays_id () const
{
return _displays_id;
}
////////////////////////////////////////////////////////////////////////////////
bool Command::needs_gc () const
{
return _needs_gc;
}
////////////////////////////////////////////////////////////////////////////////
bool Command::uses_context () const
{
return _uses_context;
}
////////////////////////////////////////////////////////////////////////////////
bool Command::accepts_filter () const
{
return _accepts_filter;
}
////////////////////////////////////////////////////////////////////////////////
bool Command::accepts_modifications () const
{
return _accepts_modifications;
}
////////////////////////////////////////////////////////////////////////////////
bool Command::accepts_miscellaneous () const
{
return _accepts_miscellaneous;
}
////////////////////////////////////////////////////////////////////////////////
Command::Category Command::category () const
{
return _category;
}
////////////////////////////////////////////////////////////////////////////////
// Returns true or false indicating whether to proceed with a write command, on
// a per-task basis, after (potentially) asking for permission.
//
// Factors:
// filtered.size ()
// rc.bulk
// rc.confirmation
// this->_read_only
bool Command::permission (
const std::string& question,
unsigned int quantity)
{
// Read-only commands do not need to seek permission. Write commands are
// granted permission automatically if the 'all' selection was made in an
// earlier call. Or if the 'all' option has already been made.
if (_read_only ||
_permission_all)
return true;
// If the 'quit' selection has already been made.
if (_permission_quit)
return false;
// What remains are write commands that have not yet selected 'all' or 'quit'.
// Describe the task.
bool confirmation = context.config.getBoolean ("confirmation");
unsigned int bulk = context.config.getInteger ("bulk");
// Quantity 1 modifications have optional confirmation, and only (y/n).
if (quantity == 1)
{
if (!_needs_confirm ||
!confirmation)
return true;
bool answer = confirm (question);
return answer;
}
// 1 < Quantity < bulk modifications have optional confirmation, in the (y/n/a/q)
// style. Bulk = 0 denotes infinite bulk.
if ((bulk == 0 || quantity < bulk) && (!_needs_confirm || !confirmation))
return true;
if (context.verbose ("blank") && !_first_iteration)
std::cout << '\n';
int answer = confirm4 (question);
_first_iteration = false;
switch (answer)
{
case 1: return true; // yes
case 2: _permission_all = true; return true; // all
case 3: _permission_quit = true; return false; // quit
}
return false; // This line keeps the compiler happy.
}
////////////////////////////////////////////////////////////////////////////////
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