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Il 21/04/2013 12:14, Felipe Contreras ha scritto:
> On Fri, Jan 11, 2013 at 12:48 PM, Manlio Perillo
> <manlio.peri...@gmail.com> wrote:
>> The git-completion.bash script did not implemented full, git aware,
>> support to complete paths, for git commands that operate on files within
>> the current working directory or the index.
> 
>> +__git_index_file_list_filter_compat ()
>> +{
>> +       local path
>> +
>> +       while read -r path; do
>> +               case "$path" in
>> +               ?*/*) echo "${path%%/*}/" ;;
>> +               *) echo "$path" ;;
>> +               esac
>> +       done
>> +}
>> +
>> +__git_index_file_list_filter_bash ()
>> +{
>> +       local path
>> +
>> +       while read -r path; do
>> +               case "$path" in
>> +               ?*/*)
>> +                       # XXX if we append a slash to directory names when 
>> using
>> +                       # `compopt -o filenames`, Bash will append another 
>> slash.
>> +                       # This is pretty stupid, and this the reason why we 
>> have to
>> +                       # define a compatible version for this function.
>> +                       echo "${path%%/*}" ;;
> 
> Which version of bash is that? It works perfectly fine here with or
> without the /.
> 

GNU bash, version 4.1.5(1)-release (i486-pc-linux-gnu)
on a GNU Linux Debian 6

>> +# __git_index_files accepts 1 or 2 arguments:
>> +# 1: Options to pass to ls-files (required).
>> +#    Supported options are --cached, --modified, --deleted, --others,
>> +#    and --directory.
>> +# 2: A directory path (optional).
>> +#    If provided, only files within the specified directory are listed.
>> +#    Sub directories are never recursed.  Path must have a trailing
>> +#    slash.
>> +__git_index_files ()
>> +{
>> +       local dir="$(__gitdir)" root="${2-.}"
>> +
>> +       if [ -d "$dir" ]; then
>> +               __git_ls_files_helper "$root" "$1" | 
>> __git_index_file_list_filter |
>> +                       sort | uniq
>> +       fi
>> +}
>> +
>> +# __git_diff_index_files accepts 1 or 2 arguments:
>> +# 1) The id of a tree object.
>> +# 2) A directory path (optional).
>> +#    If provided, only files within the specified directory are listed.
>> +#    Sub directories are never recursed.  Path must have a trailing
>> +#    slash.
>> +__git_diff_index_files ()
>> +{
>> +       local dir="$(__gitdir)" root="${2-.}"
>> +
>> +       if [ -d "$dir" ]; then
>> +               __git_diff_index_helper "$root" "$1" | 
>> __git_index_file_list_filter |
>> +                       sort | uniq
>> +       fi
>> +}
> 
> These two are exactly the same, except one calls
> __git_ls_files_helper, and the other one __git_diff_index_helper,
> can't we make another argument that is and select one or the other
> based on that?
> 

They are not exactly the same.

The first function requires, as first parameter, (space separed) options
to pass to ls-files command; the second function, instead, requires the
id of a tree object.

IMHO, using only one function may be confusing.

>>  __git_heads ()
>>  {
>>         local dir="$(__gitdir)"
>> @@ -430,6 +543,46 @@ __git_complete_revlist_file ()
>>  }
>>
>>
>> +# __git_complete_index_file requires 1 argument: the options to pass to
>> +# ls-file
>> +__git_complete_index_file ()
>> +{
>> +       local pfx cur_="$cur"
>> +
>> +       case "$cur_" in
>> +       ?*/*)
>> +               pfx="${cur_%/*}"
>> +               cur_="${cur_##*/}"
>> +               pfx="${pfx}/"
>> +
>> +               __gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" 
>> "$cur_"
>> +               ;;
>> +       *)
>> +               __gitcomp_file "$(__git_index_files "$1")" "" "$cur_"
>> +               ;;
>> +       esac
>> +}
>> +
>> +# __git_complete_diff_index_file requires 1 argument: the id of a tree
>> +# object
>> +__git_complete_diff_index_file ()
>> +{
>> +       local pfx cur_="$cur"
>> +
>> +       case "$cur_" in
>> +       ?*/*)
>> +               pfx="${cur_%/*}"
>> +               cur_="${cur_##*/}"
>> +               pfx="${pfx}/"
>> +
>> +               __gitcomp_file "$(__git_diff_index_files "$1" "$pfx")" 
>> "$pfx" "$cur_"
>> +               ;;
>> +       *)
>> +               __gitcomp_file "$(__git_diff_index_files "$1")" "" "$cur_"
>> +               ;;
>> +       esac
>> +}
> 
> These are also exactly the same, we could pass the argument to the
> function above.
> 

See previous note.



Regards  Manlio Perillo
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