diff options
Diffstat (limited to 'git-mergetool--lib.sh')
| -rw-r--r-- | git-mergetool--lib.sh | 102 |
1 files changed, 91 insertions, 11 deletions
diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh index 204a5ac..1ff2617 100644 --- a/git-mergetool--lib.sh +++ b/git-mergetool--lib.sh @@ -43,7 +43,16 @@ show_tool_names () { shown_any= ( cd "$MERGE_TOOLS_DIR" && ls ) | { - while read toolname + while read scriptname + do + setup_tool "$scriptname" 2>/dev/null + # We need an actual line feed here + variants="$variants +$(list_tool_variants)" + done + variants="$(echo "$variants" | sort -u)" + + for toolname in $variants do if setup_tool "$toolname" 2>/dev/null && (eval "$condition" "$toolname") @@ -54,7 +63,7 @@ show_tool_names () { preamble= fi shown_any=yes - printf "%s%s\n" "$per_line_prefix" "$toolname" + printf "%s%-15s %s\n" "$per_line_prefix" "$toolname" $(diff_mode && diff_cmd_help "$toolname" || merge_cmd_help "$toolname") fi done @@ -88,7 +97,42 @@ merge_mode () { test "$TOOL_MODE" = merge } +get_gui_default () { + if diff_mode + then + GUI_DEFAULT_KEY="difftool.guiDefault" + else + GUI_DEFAULT_KEY="mergetool.guiDefault" + fi + GUI_DEFAULT_CONFIG_LCASE=$(git config --default false --get "$GUI_DEFAULT_KEY" | tr 'A-Z' 'a-z') + if test "$GUI_DEFAULT_CONFIG_LCASE" = "auto" + then + if test -n "$DISPLAY" + then + GUI_DEFAULT=true + else + GUI_DEFAULT=false + fi + else + GUI_DEFAULT=$(git config --default false --bool --get "$GUI_DEFAULT_KEY") + subshell_exit_status=$? + if test $subshell_exit_status -ne 0 + then + exit $subshell_exit_status + fi + fi + echo $GUI_DEFAULT +} + gui_mode () { + if test -z "$GIT_MERGETOOL_GUI" + then + GIT_MERGETOOL_GUI=$(get_gui_default) + if test $? -ne 0 + then + exit 2 + fi + fi test "$GIT_MERGETOOL_GUI" = true } @@ -131,6 +175,10 @@ setup_user_tool () { merge_cmd () { ( eval $merge_tool_cmd ) } + + list_tool_variants () { + echo "$tool" + } } setup_tool () { @@ -149,14 +197,30 @@ setup_tool () { return 1 } + diff_cmd_help () { + return 0 + } + merge_cmd () { return 1 } + merge_cmd_help () { + return 0 + } + + hide_resolved_enabled () { + return 0 + } + translate_merge_tool_path () { echo "$1" } + list_tool_variants () { + echo "$tool" + } + # Most tools' exit codes cannot be trusted, so By default we ignore # their exit code and check the merged file's modification time in # check_unchanged() to determine whether or not the merge was @@ -178,19 +242,26 @@ setup_tool () { false } - - if ! test -f "$MERGE_TOOLS_DIR/$tool" + if test -f "$MERGE_TOOLS_DIR/$tool" then + . "$MERGE_TOOLS_DIR/$tool" + elif test -f "$MERGE_TOOLS_DIR/${tool%[0-9]}" + then + . "$MERGE_TOOLS_DIR/${tool%[0-9]}" + else setup_user_tool return $? fi - # Load the redefined functions - . "$MERGE_TOOLS_DIR/$tool" # Now let the user override the default command for the tool. If # they have not done so then this will return 1 which we ignore. setup_user_tool + if ! list_tool_variants | grep -q "^$tool$" + then + return 1 + fi + if merge_mode && ! can_merge then echo "error: '$tool' can not be used to resolve merges" >&2 @@ -226,6 +297,10 @@ trust_exit_code () { fi } +initialize_merge_tool () { + # Bring tool-specific functions into scope + setup_tool "$1" || return 1 +} # Entry point for running tools run_merge_tool () { @@ -237,9 +312,6 @@ run_merge_tool () { merge_tool_path=$(get_merge_tool_path "$1") || exit base_present="$2" - # Bring tool-specific functions into scope - setup_tool "$1" || return 1 - if merge_mode then run_merge_cmd "$1" @@ -286,11 +358,14 @@ list_merge_tool_candidates () { tools="$tools smerge" fi case "${VISUAL:-$EDITOR}" in + *nvim*) + tools="$tools nvimdiff vimdiff emerge" + ;; *vim*) - tools="$tools vimdiff emerge" + tools="$tools vimdiff nvimdiff emerge" ;; *) - tools="$tools emerge vimdiff" + tools="$tools emerge vimdiff nvimdiff" ;; esac } @@ -427,6 +502,11 @@ get_merge_tool () { is_guessed=false # Check if a merge tool has been configured merge_tool=$(get_configured_merge_tool) + subshell_exit_status=$? + if test $subshell_exit_status -gt "1" + then + exit $subshell_exit_status + fi # Try to guess an appropriate merge tool if no tool has been set. if test -z "$merge_tool" then |