# (C) 2023 Victorien Elvinger
# (C) 2025 magicant

# Completion script for the "git-switch" command.
# Supports Git 2.48.1.

function completion/git-switch {
        WORDS=(git switch "${WORDS[2,-1]}")
        command -f completion//reexecute
}

function completion/git::switch:arg {
        OPTIONS=( #>#
        "C: --force-create:; create or reset a new branch and switch to it"
        "--conflict:; like --merge, but specify format of unmerged files"
        "c: --create:; create a new branch and switch to it"
        "d --detach; leave HEAD in detached head state"
        "--guess; guess which branch to track based on its name"
        "f --force; overwrite local changes or ignore unmerged files"
        "--discard-changes; restore the index and worktree to match the destination branch"
        "--ignore-other-worktrees; switch even if it is checked out by other worktrees"
        "m --merge; do 3-way merge for destination branch"
        "--no-guess; don't guess which branch to track based on its name"
        "--no-progress; don't report progress status on standard error"
        "--no-recurse-submodules; don't update the content of all active submodules"
        "--no-track; create a non-tracking branch"
        "--orphan:; create a new branch with no parent"
        "--progress; report progress status on standard error"
        "q --quiet; print error and warning messages only"
        "--recurse-submodules; update the content of all active submodules"
        "t:: --track::; create a tracking branch"
        ) #<#

        command -f completion//parseoptions
        case $ARGOPT in
                (-)
                        command -f completion//completeoptions
                        ;;
                ([Cc]|--create|--force-create|--orphan)
                        command -f completion/git::completeref --branches
                        ;;
                (--conflict) #>>#
                        complete -P "$PREFIX" -D "ours and theirs" merge
                        complete -P "$PREFIX" -D "ours, theirs, and original" diff3
                        complete -P "$PREFIX" zdiff3
                        ;; #<<#
                (t|--track)
                        command -f completion/git::--track:arg
                        ;;
                ('')
                        # Parse options that modify completion behavior,
                        # and find first non-option argument.
                        typeset OPTIND=2 branch=0 detach=0 orphan=0
                        while [ $OPTIND -le ${WORDS[#]} ]; do
                                case ${WORDS[OPTIND]} in
                                        (-[Cc]*|--create=*|--force-create=*)
                                                branch=1
                                                ;;
                                        (-d|--detach)
                                                detach=1
                                                ;;
                                        (--orphan=*)
                                                branch=1
                                                orphan=1
                                                ;;
                                        (-?*)
                                                ;;
                                        (*)
                                                break
                                                ;;
                                esac
                                OPTIND=$((OPTIND+1))
                        done

                        # no operands yet
                        if [ $OPTIND -gt ${WORDS[#]} ]; then
                                if [ $detach -eq 1 ]; then
                                        command -f completion/git::completeref
                                elif [ $branch -eq 0 ]; then
                                        command -f completion/git::completeref --branches
                                elif [ $orphan -eq 0 ]; then
                                        command -f completion/git::completeref
                                fi
                        fi
                        ;;
        esac
}


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