diff options
Diffstat (limited to 'incdec.bash')
| -rw-r--r-- | incdec.bash | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/incdec.bash b/incdec.bash index 029d4ea..7144282 100644 --- a/incdec.bash +++ b/incdec.bash @@ -23,7 +23,7 @@ function __readline_incdec { local increment_by="$1" local backward="$2" - line=$(perl -s -e ' + result="$(perl -s -e ' sub incdec { my ($line, $increment_by, $point_position, $is_backward) = @_; @@ -76,28 +76,38 @@ my ($output, $start_position) = incdec( $point_position, $backward ); -print $output; +print "$start_position\#$output"; ' \ -- \ -line="$READLINE_LINE" \ -increment_by="$increment_by" \ -point_position="$READLINE_POINT" \ -backward="$backward" - ) + )" - READLINE_LINE="$line" + echo "$result" } # Increment the nearest number to the left of point by 1. function __readline_incdec_increment { local old_line_length="${#READLINE_LINE}" - __readline_incdec 1 1 + result="$(__readline_incdec 1 1)" + + line="${result#*#}" + READLINE_LINE="$line" local new_line_length="${#READLINE_LINE}" + local start_position="${result%#*}" + echo "$start_position .. $READLINE_POINT" + # If a negative sign was removed, keep point where it was. - if [ "$old_line_length" -gt "$new_line_length" ]; then + if [ \ + "$old_line_length" -gt "$new_line_length" \ + -a \ + "$start_position" -le "$READLINE_POINT" \ + ]; then READLINE_POINT="$(($READLINE_POINT - 1))" fi } @@ -106,12 +116,23 @@ function __readline_incdec_increment { function __readline_incdec_decrement { local old_line_length="${#READLINE_LINE}" - __readline_incdec -1 1 + result="$(__readline_incdec -1 1)" + + line="${result#*#}" + READLINE_LINE="$line" local new_line_length="${#READLINE_LINE}" + local start_position="${result%#*}" + echo "$start_position .. $READLINE_POINT" + + # TODO: Point should only move when it's over the number. No, actually when it's >= the start of the number. # If a negative sign was added, keep point where it was. - if [ "$old_line_length" -lt "$new_line_length" ]; then + if [ \ + "$old_line_length" -lt "$new_line_length" \ + -a \ + "$start_position" -le "$READLINE_POINT" \ + ]; then READLINE_POINT="$(($READLINE_POINT + 1))" fi } |