pub upgrade

pub_upgrade.sh

#!/bin/bash

# 1. Run flutter pub outdated and capture output
# We use --no-color to make text parsing reliable
echo "Analyzing outdated packages..."
OUTDATED_OUTPUT=$(flutter pub outdated --no-color)

# Check if the command was successful
if [ $? -ne 0 ]; then
    echo "Error running 'flutter pub outdated'. Please check your project configuration."
    exit 1
fi

# 2. Parse the output using awk
# We separate the output into two lists: direct dependencies and dev_dependencies
# We stop parsing if we hit "transitive" to avoid adding internal packages.

read -r -d '' PARSED_PACKAGES <<EOM
$(echo "$OUTDATED_OUTPUT" | awk '
BEGIN { section="" }

# Detect sections
/^direct dependencies:/ { section="direct"; next }
/^dev_dependencies:/ { section="dev"; next }
/^transitive/ { section="stop"; next } # Stop processing when hitting transitive deps

# Skip headers and empty lines
/^Package Name/ { next }
/^\[\*\]/ { next }
NF==0 { next }

# Process lines based on section
{
    # $1 is the Package Name in the output columns
    if (section == "direct") {
        print "REG " $1
    }
    else if (section == "dev") {
        print "DEV " $1
    }
}
')
EOM

# 3. separate into variables
REGULAR_DEPS=""
DEV_DEPS=""

while IFS= read -r line; do
    if [[ $line == REG* ]]; then
        PKG_NAME=${line#REG }
        REGULAR_DEPS="$REGULAR_DEPS $PKG_NAME"
    elif [[ $line == DEV* ]]; then
        PKG_NAME=${line#DEV }
        DEV_DEPS="$DEV_DEPS $PKG_NAME"
    fi
done <<< "$PARSED_PACKAGES"

# 4. Construct the commands
CMD_REG=""
CMD_DEV=""

if [ ! -z "$REGULAR_DEPS" ]; then
    CMD_REG="flutter pub add$REGULAR_DEPS"
fi

if [ ! -z "$DEV_DEPS" ]; then
    # Note: Using -d for dev dependencies
    CMD_DEV="flutter pub add -d$DEV_DEPS"
fi

# 5. Execute Logic
if [ -z "$CMD_REG" ] && [ -z "$CMD_DEV" ]; then
    echo "No outdated packages found."
    exit 0
fi

echo "------------------------------------------------"
echo "Prepared Commands:"

FINAL_CMD=""

if [ ! -z "$CMD_REG" ]; then
    echo "1. $CMD_REG"
    FINAL_CMD="$CMD_REG"
fi

if [ ! -z "$CMD_DEV" ]; then
    echo "2. $CMD_DEV"
    if [ ! -z "$FINAL_CMD" ]; then
        FINAL_CMD="$FINAL_CMD && $CMD_DEV"
    else
        FINAL_CMD="$CMD_DEV"
    fi
fi

echo "------------------------------------------------"
echo "Executing updates..."
echo ""

# Execute the final combined command
eval "$FINAL_CMD"