Line data    Source code

       1             : /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
       2             :    Copyright (c) 2018-2023 The plumed team
       3             :    (see the PEOPLE file at the root of the distribution for a list of names)
       4             : 
       5             :    See http://www.plumed.org for more information.
       6             : 
       7             :    This file is part of plumed, version 2.
       8             : 
       9             :    plumed is free software: you can redistribute it and/or modify
      10             :    it under the terms of the GNU Lesser General Public License as published by
      11             :    the Free Software Foundation, either version 3 of the License, or
      12             :    (at your option) any later version.
      13             : 
      14             :    plumed is distributed in the hope that it will be useful,
      15             :    but WITHOUT ANY WARRANTY; without even the implied warranty of
      16             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17             :    GNU Lesser General Public License for more details.
      18             : 
      19             :    You should have received a copy of the GNU Lesser General Public License
      20             :    along with plumed.  If not, see <http://www.gnu.org/licenses/>.
      21             : +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */
      22             : #include "CLTool.h"
      23             : #include "CLToolRegister.h"
      24             : #include "tools/Tools.h"
      25             : #include "config/Config.h"
      26             : #include "core/ActionRegister.h"
      27             : #include <cstdio>
      28             : #include <string>
      29             : #include <vector>
      30             : #include <iostream>
      31             : 
      32             : namespace PLMD {
      33             : namespace cltools {
      34             : 
      35             : //+PLUMEDOC TOOLS completion
      36             : /*
      37             : Dumps the body of a bash function to be used for auto completion.
      38             : 
      39             : Users will typically not need this command.
      40             : See more at \ref BashAutocompletion
      41             : 
      42             : \par Examples
      43             : 
      44             : \verbatim
      45             : plumed completion
      46             : \endverbatim
      47             : 
      48             : 
      49             : */
      50             : //+ENDPLUMEDOC
      51             : 
      52             : class Completion:
      53             :   public CLTool
      54             : {
      55             : public:
      56             :   static void registerKeywords( Keywords& keys );
      57             :   explicit Completion(const CLToolOptions& co );
      58             :   int main(FILE* in, FILE*out,Communicator& pc) override;
      59           4 :   std::string description()const override {
      60           4 :     return "dump a function usable for programmable completion";
      61             :   }
      62             : };
      63             : 
      64       10423 : PLUMED_REGISTER_CLTOOL(Completion,"completion")
      65             : 
      66        3473 : void Completion::registerKeywords( Keywords& keys ) {
      67        3473 :   CLTool::registerKeywords( keys );
      68        3473 : }
      69             : 
      70           4 : Completion::Completion(const CLToolOptions& co ):
      71           4 :   CLTool(co)
      72             : {
      73           4 :   inputdata=commandline;
      74           4 : }
      75             : 
      76           0 : int Completion::main(FILE* in, FILE*out,Communicator& pc) {
      77             :   static const char completion [] = {
      78             : #include "completion.xxd"
      79             : // cppcheck-suppress syntaxError
      80             :     , 0x00
      81             :   };
      82             :   std::fprintf(out,"local cmds=\"help -h --help");
      83             : // Build list of available C++ tools:
      84           0 :   std::vector<std::string> availableCxx=cltoolRegister().list();
      85             : // Build list of available shell tools:
      86           0 :   std::vector<std::string> tmp=Tools::ls(std::string(config::getPlumedRoot()+"/scripts"));
      87           0 :   for(unsigned j=0; j<tmp.size(); ++j) {
      88           0 :     size_t ff=tmp[j].find(".sh");
      89           0 :     if(ff==std::string::npos) tmp[j].erase();
      90           0 :     else                 tmp[j].erase(ff);
      91             :   }
      92           0 :   for(unsigned j=0; j<availableCxx.size(); j++) std::fprintf(out," %s",availableCxx[j].c_str());
      93           0 :   for(unsigned j=0; j<tmp.size(); ++j) if(tmp[j].length()>0) std::fprintf(out," %s",tmp[j].c_str());
      94             :   std::fprintf(out,"\"\n");
      95             : 
      96           0 :   for(unsigned j=0; j<availableCxx.size(); j++) {
      97           0 :     std::string s=availableCxx[j];
      98             : // handle - sign (convert to underscore)
      99             :     for(;;) {
     100           0 :       size_t n=s.find("-");
     101           0 :       if(n==std::string::npos) break;
     102           0 :       s[n]='_';
     103           0 :     }
     104             :     std::fprintf(out,"local cmd_keys_%s=\"",s.c_str());
     105           0 :     std::vector<std::string> keys=cltoolRegister().getKeys(availableCxx[j]);
     106           0 :     for(unsigned k=0; k<keys.size(); k++) {
     107             : // handle --help/-h
     108           0 :       std::string s=keys[k];
     109             :       for(;;) {
     110           0 :         size_t n=s.find("/");
     111           0 :         if(n==std::string::npos) break;
     112           0 :         s[n]=' ';
     113           0 :       }
     114             :       std::fprintf(out," %s",s.c_str());
     115             :     }
     116             :     std::fprintf(out,"\"\n");
     117           0 :   }
     118             : 
     119             :   std::fprintf(out,"%s\n",completion);
     120           0 :   std::string name=config::getPlumedProgramName();
     121             : 
     122             :   std::fprintf(out,
     123             :                "############################################\n"
     124             :                "## ADD THESE COMMANDS TO YOUR .bashrc FILE:\n"
     125             :                "############################################\n"
     126             :                "# _%s() { eval \"$(%s --no-mpi completion 2>/dev/null)\";}\n"
     127             :                "# complete -F _%s -o default %s\n"
     128             :                "############################################\n",
     129             :                name.c_str(),name.c_str(),name.c_str(),name.c_str());
     130             : 
     131           0 :   return 0;
     132           0 : }
     133             : 
     134             : } // End of namespace
     135             : }