Changes between Version 7 and Version 8 of BashCommandCompletion


Ignore:
Timestamp:
May 16, 2008, 7:56:58 AM (16 years ago)
Author:
fthomas
Comment:

Removed source from the wiki, it is in SVN now.

Legend:

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  • BashCommandCompletion

    v7 v8  
    11= Command completion for boinc and boinccmd =
    22
    3 The bash shell has a useful facility to complete commands when you press `[Tab]`. There is a script which goes a bit further and lets bash complete [UnixClient boinc's] and [BoincCmd boinccmd's] commands and options.
     3The BASH shell has a useful facility to complete commands when you press `[Tab]`. There is a [source:trunk/boinc/client/scripts/boinc.bash script] which goes a bit further and lets BASH complete [UnixClient boinc's] and [BoincCmd boinccmd's] commands and options.
    44
    55For example if you type '''`boinccmd --get_[Tab]`''' it gives you all commands which begin with `--get_`:
    … …  
    2222and so on. The script also completes host names after the `--host` option.
    2323
    24 To use this command completion, save the following script on a file (e.g. `boinc.bash`) and source it in bash:
     24To use this command completion, save [source:trunk/boinc/client/scripts/boinc.bash this script] on a file (e.g. `boinc.bash`) and source it in bash:
    2525{{{
    2626~$ source boinc.bash
    2727}}}
    28 
    29 ----
    30 
    31 {{{
    32 #!bash
    33 # Source this file in bash to get command completion (using tab)
    34 # for boinc and boinccmd
    35 # Written by Frank S. Thomas
    36 
    37 _boinc()
    38 {
    39     local cur prev opts
    40     COMPREPLY=()
    41     cur="${COMP_WORDS[COMP_CWORD]}"
    42     prev="${COMP_WORDS[COMP_CWORD-1]}"
    43 
    44     opts="$(boinc --help | \
    45         sed -n -r 's/^[[:space:]]*(--[a-z_]*).*/\1/p')"
    46 
    47     # Handle options that require one or more arguments.
    48     case "$prev" in
    49         --attach_project|--detach_project|--reset_project|--update_prefs|\
    50         --gui_rpc_port)
    51             return 0
    52         ;;
    53     esac
    54 
    55     # Handle options that require two arguments.
    56     if [[ COMP_CWORD -gt 1 ]]; then
    57         pprev="${COMP_WORDS[COMP_CWORD-2]}"
    58 
    59         case "$pprev" in
    60             --attach_project)
    61                 return 0
    62             ;;
    63         esac
    64     fi
    65 
    66     if [[ "$cur" == -* ]]; then
    67         COMPREPLY=( $(compgen -W "$opts" -- "$cur") )
    68         return 0
    69     fi
    70 }
    71 complete -F _boinc -o default boinc
    72 
    73 _boinccmd()
    74 {
    75     local cur prev opts cmds
    76     COMPREPLY=()
    77     cur="${COMP_WORDS[COMP_CWORD]}"
    78     prev="${COMP_WORDS[COMP_CWORD-1]}"
    79 
    80     opts="--host --passwd -h --help -V --version"
    81     cmds="$(boinccmd --help 2>&1 | \
    82         sed -n -r 's/^[[:space:]]*(--[a-z_]*).*/\1/p')"
    83 
    84     # The following construct assures that:
    85     # - no command follows if one of $opts or $cmds was given
    86     # - after --host follows only one command or --passwd and one command
    87     # - after --passwd follows only one command
    88     if [[ $COMP_CWORD -eq 1 ]]; then
    89         COMPREPLY=( $(compgen -W "$opts $cmds" -- "$cur") )
    90         return 0
    91     else
    92         if [[ "${COMP_WORDS[@]}" =~ ".* --host .* --passwd .*" ]]; then
    93             if [[ $COMP_CWORD -eq 5 ]]; then
    94                 COMPREPLY=( $(compgen -W "$cmds" -- "$cur") )
    95             fi
    96         elif [[ "${COMP_WORDS[@]}" =~ ".* --passwd .*" ]]; then
    97             if [[ $COMP_CWORD -eq 3 ]]; then
    98                 COMPREPLY=( $(compgen -W "$cmds" -- "$cur") )
    99             fi
    100         elif [[ "${COMP_WORDS[@]}" =~ ".* --host .*" ]]; then
    101             if [[ $COMP_CWORD -eq 3 ]]; then
    102                 COMPREPLY=( $(compgen -W "--passwd $cmds" -- "$cur") )
    103             fi
    104        fi
    105     fi
    106 
    107     # Handle options/commands that require one or more arguments.
    108     case "$prev" in
    109         --get_messages|--passwd)
    110             return 0
    111         ;;
    112 
    113         --host)
    114             _known_hosts
    115             return 0
    116         ;;
    117 
    118         --set_run_mode|--set_network_mode)
    119             COMPREPLY=( $(compgen -W "always auto never" -- "$cur") )
    120             return 0
    121         ;;
    122 
    123         --set_screensaver_mode)
    124             COMPREPLY=( $(compgen -W "on off" -- "$cur") )
    125             return 0
    126         ;;
    127     esac
    128 }
    129 complete -F _boinccmd boinccmd
    130 # vim: syntax=sh
    131 }}}