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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.perillo@xxxxxxxxx> 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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