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Bugfix/semver lt #16

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Bugfix/semver lt #16

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214de86
Modernize the script
Nov 30, 2023
d834761
Fix bug in semverLT
Nov 30, 2023
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76 changes: 46 additions & 30 deletions semver.sh
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Original file line number Diff line number Diff line change
@@ -1,18 +1,22 @@
#!/usr/bin/env sh
#!/bin/bash

function semverParseInto() {
semverParseInto() {
local RE='[^0-9]*\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)\([0-9A-Za-z-]*\)'
#MAJOR
eval $2=`echo $1 | sed -e "s#$RE#\1#"`
# shellcheck disable=SC2001
eval "$2"="$(echo "$1" | sed -e "s#$RE#\1#")"
#MINOR
eval $3=`echo $1 | sed -e "s#$RE#\2#"`
# shellcheck disable=SC2001
eval "$3"="$(echo "$1" | sed -e "s#$RE#\2#")"
#MINOR
eval $4=`echo $1 | sed -e "s#$RE#\3#"`
# shellcheck disable=SC2001
eval "$4"="$(echo "$1" | sed -e "s#$RE#\3#")"
#SPECIAL
eval $5=`echo $1 | sed -e "s#$RE#\4#"`
# shellcheck disable=SC2001
eval "$5"="$(echo "$1" | sed -e "s#$RE#\4#")"
}

function semverEQ() {
semverEQ() {
local MAJOR_A=0
local MINOR_A=0
local PATCH_A=0
Expand All @@ -23,18 +27,18 @@ function semverEQ() {
local PATCH_B=0
local SPECIAL_B=0

semverParseInto $1 MAJOR_A MINOR_A PATCH_A SPECIAL_A
semverParseInto $2 MAJOR_B MINOR_B PATCH_B SPECIAL_B
semverParseInto "$1" MAJOR_A MINOR_A PATCH_A SPECIAL_A
semverParseInto "$2" MAJOR_B MINOR_B PATCH_B SPECIAL_B

if [ $MAJOR_A -ne $MAJOR_B ]; then
if [[ "$MAJOR_A" -ne "$MAJOR_B" ]]; then
return 1
fi

if [ $MINOR_A -ne $MINOR_B ]; then
if [[ "$MINOR_A" -ne "$MINOR_B" ]]; then
return 1
fi

if [ $PATCH_A -ne $PATCH_B ]; then
if [[ "$PATCH_A" -ne "$PATCH_B" ]]; then
return 1
fi

Expand All @@ -47,7 +51,7 @@ function semverEQ() {

}

function semverLT() {
semverLT() {
local MAJOR_A=0
local MINOR_A=0
local PATCH_A=0
Expand All @@ -58,21 +62,33 @@ function semverLT() {
local PATCH_B=0
local SPECIAL_B=0

semverParseInto $1 MAJOR_A MINOR_A PATCH_A SPECIAL_A
semverParseInto $2 MAJOR_B MINOR_B PATCH_B SPECIAL_B
semverParseInto "$1" MAJOR_A MINOR_A PATCH_A SPECIAL_A
semverParseInto "$2" MAJOR_B MINOR_B PATCH_B SPECIAL_B

if [ $MAJOR_A -lt $MAJOR_B ]; then
if [[ "$MAJOR_A" -lt "$MAJOR_B" ]]; then
return 0
fi

if [[ $MAJOR_A -le $MAJOR_B && $MINOR_A -lt $MINOR_B ]]; then
if [[ "$MAJOR_A" -gt "$MAJOR_B" ]]; then
return 1
fi

if [[ "$MINOR_A" -lt "$MINOR_B" ]]; then
return 0
fi

if [[ "$MINOR_A" -gt "$MINOR_B" ]]; then
return 1
fi

if [[ $MAJOR_A -le $MAJOR_B && $MINOR_A -le $MINOR_B && $PATCH_A -lt $PATCH_B ]]; then
if [[ "$PATCH_A" -lt "$PATCH_B" ]]; then
return 0
fi

if [[ "$PATCH_A" -gt "$PATCH_B" ]]; then
return 1
fi

if [[ "_$SPECIAL_A" == "_" ]] && [[ "_$SPECIAL_B" == "_" ]] ; then
return 1
fi
Expand All @@ -91,40 +107,40 @@ function semverLT() {

}

function semverGT() {
semverEQ $1 $2
local EQ=$?
semverGT() {
semverEQ "$1" "$2"
local EQ="$?"

semverLT $1 $2
local LT=$?
semverLT "$1" "$2"
local LT="$?"

if [ $EQ -ne 0 ] && [ $LT -ne 0 ]; then
if [[ "$EQ" -ne 0 ]] && [[ "$LT" -ne 0 ]]; then
return 0
else
return 1
fi
}

if [ "___semver.sh" == "___`basename $0`" ]; then
if [[ "___semver.sh" == "___$(basename "$0")" ]]; then

MAJOR=0
MINOR=0
PATCH=0
SPECIAL=""

semverParseInto $1 MAJOR MINOR PATCH SPECIAL
semverParseInto "$1" MAJOR MINOR PATCH SPECIAL
echo "$1 -> M: $MAJOR m:$MINOR p:$PATCH s:$SPECIAL"

semverParseInto $2 MAJOR MINOR PATCH SPECIAL
semverParseInto "$2" MAJOR MINOR PATCH SPECIAL
echo "$2 -> M: $MAJOR m:$MINOR p:$PATCH s:$SPECIAL"

semverEQ $1 $2
semverEQ "$1" "$2"
echo "$1 == $2 -> $?."

semverLT $1 $2
semverLT "$1" "$2"
echo "$1 < $2 -> $?."

semverGT $1 $2
semverGT "$1" "$2"
echo "$1 > $2 -> $?."

fi