diff options
Diffstat (limited to 'incdec.m4.bash')
| -rw-r--r-- | incdec.m4.bash | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/incdec.m4.bash b/incdec.m4.bash index 45fac7c..0ec0f51 100644 --- a/incdec.m4.bash +++ b/incdec.m4.bash @@ -1,3 +1,4 @@ +# Increment or decrement a number on the current line. function __readline_incdec { local increment_by="$1" local backward="$2" @@ -15,6 +16,7 @@ INCLUDE_INCDEC_PL READLINE_LINE="$line" } +# Increment the nearest number to the left of point by 1. function __readline_incdec_increment { local old_line_length="${#READLINE_LINE}" @@ -22,11 +24,13 @@ function __readline_incdec_increment { local new_line_length="${#READLINE_LINE}" + # If a negative sign was removed, keep point where it was. if [ "$old_line_length" -gt "$new_line_length" ]; then READLINE_POINT="$(($READLINE_POINT - 1))" fi } +# Decrement the nearest number to the left of point by 1. function __readline_incdec_decrement { local old_line_length="${#READLINE_LINE}" @@ -34,6 +38,7 @@ function __readline_incdec_decrement { local new_line_length="${#READLINE_LINE}" + # If a negative sign was added, keep point where it was. if [ "$old_line_length" -lt "$new_line_length" ]; then READLINE_POINT="$(($READLINE_POINT + 1))" fi |