diff options
Diffstat (limited to 'Completion/Unix')
| -rw-r--r-- | Completion/Unix/Command/_git | 77 |
1 files changed, 44 insertions, 33 deletions
diff --git a/Completion/Unix/Command/_git b/Completion/Unix/Command/_git index 8562ab21a..e9905cce6 100644 --- a/Completion/Unix/Command/_git +++ b/Completion/Unix/Command/_git @@ -722,63 +722,74 @@ _git-diff () { case $state in (from-to-file) + # If "--" is part of $opt_args, this means it was specified before any + # $words arguments. This means that no heads are specified in front, so + # we need to complete *changed* files only. + if [[ -n ${opt_args[(I)--]} ]]; then + if [[ -n ${opt_args[(I)--cached|--staged]} ]]; then + __git_changed-in-index_files && ret=0 + else + __git_changed-in-working-tree_files && ret=0 + fi + return ret + fi + + # Otherwise, more complex conditions need to be checked. case $CURRENT in (1) - if [[ -n ${opt_args[(I)--]} ]]; then - if [[ -n ${opt_args[(I)--cached|--staged]} ]]; then - __git_changed-in-index_files && ret=0 - else - __git_changed-in-working-tree_files && ret=0 - fi - else - local files_alt='files::__git_changed-in-working-tree_files' - - if [[ -n ${opt_args[(I)--cached|--staged]} ]]; then - files_alt='files::__git_changed-in-index_files' - fi - - _alternative \ - 'commit-ranges::__git_commit_ranges' \ - 'blobs-and-trees-in-treeish::__git_blobs_and_trees_in_treeish' \ - $files_alt \ - 'blobs::__git_blobs ' && ret=0 + local files_alt='files::__git_changed-in-working-tree_files' + if [[ -n ${opt_args[(I)--cached|--staged]} ]]; then + files_alt='files::__git_changed-in-index_files' fi + + _alternative \ + 'commit-ranges::__git_commit_ranges' \ + 'blobs-and-trees-in-treeish::__git_blobs_and_trees_in_treeish' \ + $files_alt \ + 'blobs::__git_blobs ' && ret=0 ;; (2) + # Check if first argument is something special. In case of committish ranges and committishs offer a full list compatible completions. if __git_is_committish_range $line[1]; then + # Example: git diff branch1..branch2 <tab> __git_tree_files ${PREFIX:-.} $(__git_committish_range_last $line[1]) && ret=0 elif __git_is_committish $line[1] || __git_is_treeish $line[1]; then - if [[ -n ${opt_args[(I)--]} ]]; then - __git_changed-in-working-tree_files && ret=0 - else - _alternative \ - 'commits::__git_commits' \ - 'blobs-and-trees-in-treeish::__git_blobs_and_trees_in_treeish' \ - 'files::__git_changed-in-working-tree_files' && ret=0 - fi + # Example: git diff branch1 <tab> + _alternative \ + 'commits::__git_commits' \ + 'blobs-and-trees-in-treeish::__git_blobs_and_trees_in_treeish' \ + 'files::__git_tree_files ${PREFIX:-.} HEAD' && ret=0 elif __git_is_blob $line[1]; then - if [[ -n ${opt_args[(I)--]} ]]; then - __git_cached_files && ret=0 - else - _alternative \ - 'files::__git_cached_files' \ - 'blobs::__git_blobs' && ret=0 - fi + _alternative \ + 'files::__git_cached_files' \ + 'blobs::__git_blobs' && ret=0 elif [[ -n ${opt_args[(I)--cached|--staged]} ]]; then + # Example: git diff --cached file1 <tab> __git_changed-in-index_files && ret=0 else + # Example: git diff file1 <tab> __git_changed-in-working-tree_files && ret=0 fi ;; (*) if __git_is_committish_range $line[1]; then + # Example: git diff branch1..branch2 file1 <tab> __git_tree_files ${PREFIX:-.} $(__git_committish_range_last $line[1]) && ret=0 elif { __git_is_committish $line[1] && __git_is_committish $line[2] } || __git_is_treeish $line[2]; then + # Example: git diff branch1 branch2 <tab> __git_tree_files ${PREFIX:-.} $line[2] && ret=0 + elif __git_is_committish $line[1] || __git_is_treeish $line[1]; then + # Example: git diff branch file1 <tab> + # Example: git diff branch -- f<tab> + __git_tree_files ${PREFIX:-.} HEAD && ret=0 elif __git_is_blob $line[1] && __git_is_blob $line[2]; then _nothing + elif [[ -n ${opt_args[(I)--cached|--staged]} ]]; then + # Example: git diff --cached file1 file2 <tab> + __git_changed-in-index_files && ret=0 else + # Example: git diff file1 file2 <tab> __git_changed-in-working-tree_files && ret=0 fi ;; |