diff options
Diffstat (limited to 'git-mergetool--lib.sh')
| -rw-r--r-- | git-mergetool--lib.sh | 84 |
1 files changed, 36 insertions, 48 deletions
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh index e338be5e57..feee6a4a0d 100644 --- a/git-mergetool--lib.sh +++ b/git-mergetool--lib.sh @@ -114,10 +114,37 @@ valid_tool () { test -n "$cmd" } +setup_user_tool () { + merge_tool_cmd=$(get_merge_tool_cmd "$tool") + test -n "$merge_tool_cmd" || return 1 + + diff_cmd () { + ( eval $merge_tool_cmd ) + status=$? + return $status + } + + merge_cmd () { + trust_exit_code=$(git config --bool \ + "mergetool.$1.trustExitCode" || echo false) + if test "$trust_exit_code" = "false" + then + touch "$BACKUP" + ( eval $merge_tool_cmd ) + status=$? + check_unchanged + else + ( eval $merge_tool_cmd ) + status=$? + fi + return $status + } +} + setup_tool () { tool="$1" - # Fallback definitions, to be overriden by tools. + # Fallback definitions, to be overridden by tools. can_merge () { return 0 } @@ -142,15 +169,15 @@ setup_tool () { if ! test -f "$MERGE_TOOLS_DIR/$tool" then - # Use a special return code for this case since we want to - # source "defaults" even when an explicit tool path is - # configured since the user can use that to override the - # default path in the scriptlet. - return 2 + setup_user_tool + return $? fi # Load the redefined functions . "$MERGE_TOOLS_DIR/$tool" + # Now let the user override the default command for the tool. If + # they have not done so then this will return 1 which we ignore. + setup_user_tool if merge_mode && ! can_merge then @@ -187,20 +214,7 @@ run_merge_tool () { status=0 # Bring tool-specific functions into scope - setup_tool "$1" - exitcode=$? - case $exitcode in - 0) - : - ;; - 2) - # The configured tool is not a built-in tool. - test -n "$merge_tool_path" || return 1 - ;; - *) - return $exitcode - ;; - esac + setup_tool "$1" || return 1 if merge_mode then @@ -213,38 +227,12 @@ run_merge_tool () { # Run a either a configured or built-in diff tool run_diff_cmd () { - merge_tool_cmd=$(get_merge_tool_cmd "$1") - if test -n "$merge_tool_cmd" - then - ( eval $merge_tool_cmd ) - status=$? - return $status - else - diff_cmd "$1" - fi + diff_cmd "$1" } # Run a either a configured or built-in merge tool run_merge_cmd () { - merge_tool_cmd=$(get_merge_tool_cmd "$1") - if test -n "$merge_tool_cmd" - then - trust_exit_code=$(git config --bool \ - "mergetool.$1.trustExitCode" || echo false) - if test "$trust_exit_code" = "false" - then - touch "$BACKUP" - ( eval $merge_tool_cmd ) - status=$? - check_unchanged - else - ( eval $merge_tool_cmd ) - status=$? - fi - return $status - else - merge_cmd "$1" - fi + merge_cmd "$1" } list_merge_tool_candidates () { |