home/bash_completion - fix bash compltion for task

home/bash_complition.nix

@@ -46,5 +46,204 @@
               complete -F _doas doas
       '';
     };
+    taskcomplete = {
+      enable = true;
+      target = ".bash_completion.d/task.sh";
+      text = ''
+        ################################################################################
+        #
+        # Copyright 2006 - 2016, 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
+        #
+        ################################################################################
+        #
+        # The routines will do completion of:
+        #
+        #    *) task subcommands
+        #    *) project names
+        #    *) tag names
+        #    *) aliases
+        #
+        # To use these routines:
+        #
+        #    1) Copy this file to somewhere (e.g. ~/.bash_completion.d/task.sh).
+        #    2) Add the following line to your .bashrc:
+        #        source ~/.bash_completion.d/task.sh
+        #
+        #    OR
+        #
+        #    3) Copy the file to /etc/bash_completion.d
+        #    4) source /etc/bash_completion
+        #
+        # To submit patches/bug reports:
+        #
+        #    *) Go to the project's website at
+        #
+        #       http://taskwarrior.org
+        #
+        ################################################################################
+        #the following variable is substituted for by ../../test/bash_completion.t
+        taskcommand='task rc.verbose:nothing rc.confirmation:no rc.hooks:off'
+        
+        _task_get_tags() {
+            ''$taskcommand _tags
+        }
+        
+        _task_get_config() {
+            ''$taskcommand _config
+        }
+        
+        _task_offer_priorities() {
+            COMPREPLY=( ''$(compgen -W "L M H" -- ''${cur/*:/}) )
+        }
+        
+        _task_offer_projects() {
+            COMPREPLY=( ''$(compgen -W "''$(''$taskcommand _projects)" -- ''${cur/*:/}) )
+        }
+        
+        _task_offer_contexts() {
+            COMPREPLY=( ''$(compgen -W "''$(''$taskcommand _context) define delete list none show" -- ''$cur) )
+        }
+        
+        _task_context_alias=''$(''$taskcommand show | grep alias.*context | cut -d' ' -f1 | cut -d. -f2)
+        
+        _task()
+        {
+            local cur prev opts base
+        
+            COMPREPLY=()
+            cur="''${COMP_WORDS[COMP_CWORD]}"
+            prev="''${COMP_WORDS[COMP_CWORD-1]}"
+            if [ ''${#COMP_WORDS[*]} -gt 2 ]
+            then
+                prev2="''${COMP_WORDS[COMP_CWORD-2]}"
+            else
+                prev2=""
+            fi
+        #   useful for debugging:
+        #   echo -e "\ncur='''$cur'"
+        #   echo "prev='''$prev'"
+        #   echo "prev2='''$prev2'"
+        
+            abbrev_min=''$(''$taskcommand show | grep "abbreviation.minimum" | awk {'print  ''$2'})
+            commands_aliases=''$(echo ''$(''$taskcommand _commands; ''$taskcommand _aliases) | tr " " "\n"|sort|tr "\n" " ")
+            opts="''$commands_aliases ''$(''$taskcommand _columns)"
+        
+            case "''${prev}" in
+                ''$_task_context_alias|cont|conte|contex|context)
+                        _task_offer_contexts
+                        return 0
+                        ;;
+                :)
+                    case "''${prev2}" in
+                        pri|prior|priori|priorit|priority)
+                            if [ ''${#prev2} -ge ''$abbrev_min ]; then
+                                _task_offer_priorities
+                            fi
+                            return 0
+                            ;;
+                        pro|proj|proje|projec|project)
+                            if [ ''${#prev2} -ge ''$abbrev_min ]; then
+                                _task_offer_projects
+                            fi
+                            return 0
+                            ;;
+                        rc)
+                            # not activated when only "rc:" but is activated if anything after "rc:"
+                           _filedir
+                           return 0
+                            ;;
+                        rc.data.location)
+                           _filedir -d
+                           return 0
+                           ;;
+                    esac
+                    ;;
+                *)
+                    case "''${cur}" in
+                        pro:*|proj:*|proje:*|projec:*|project:*)
+                            _task_offer_projects
+                            return 0
+                            ;;
+                        :)
+                            case "''${prev}" in
+                                pri|prior|priori|priorit|priority)
+                                    if [ ''${#prev} -ge ''$abbrev_min ]; then
+                                        _task_offer_priorities
+                                    fi
+                                    return 0
+                                    ;;
+                                pro|proj|proje|projec|project)
+                                    if [ ''${#prev} -ge ''$abbrev_min ]; then
+                                        _task_offer_projects
+                                    fi
+                                    return 0
+                                    ;;
+                                rc)
+                                    # activated only when "rc:"
+                                    cur="" # otherwise ":" is passed.
+                                    _filedir
+                                    return 0
+                                    ;;
+                                rc.data.location)
+                                    cur=""
+                                    _filedir -d
+                                    return 0
+                                    ;;
+                            esac
+                            ;;
+                        +*)
+                            local tags=''$(_task_get_tags | sed 's/^/+/')
+                            COMPREPLY=( ''$(compgen -W "''${tags}" -- ''${cur}) )
+                            return 0
+                            ;;
+                        -*)
+                            local tags=''$(_task_get_tags | sed 's/^/-/')
+                            COMPREPLY=( ''$(compgen -W "''${tags}" -- ''${cur}) )
+                            return 0
+                            ;;
+                        rc.*)
+                            local config=''$(_task_get_config | sed -e 's/^/rc\./' -e 's/''$/:/')
+                            COMPREPLY=( ''$(compgen -W "''${config}" -- ''${cur}) )
+                            return 0
+                            ;;
+                *)
+                    case "''${prev}" in
+                        import)
+                            COMPREPLY=( ''$(compgen -o "default" -- ''${cur}) )
+                            return 0
+                            ;;
+                    esac
+                    ;;
+                esac
+                ;;
+            esac
+        
+            COMPREPLY=( ''$(compgen -W "''${opts}" -- ''${cur}) )
+            return 0
+        }
+        complete -o nospace -F _task task
+        complete -o nospace -F _task t
+      '';
+    };
   };
 }