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Support env replacement in hop proxy #62

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Merged
iBotPeaches merged 3 commits into from
Apr 16, 2025
Merged

Support env replacement in hop proxy #62

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16e173d
update: support env replacement in hop proxy
Jasonej Apr 10, 2025
2382c09
update: label warning output properly
Jasonej Apr 10, 2025
a2257de
style: fix lint issue
Jasonej Apr 10, 2025
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4 changes: 4 additions & 0 deletions bin/_helpers
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,10 @@ function output_info {
output_tagged_string "$BG_B" "INFO" "$1"
}

function output_warning {
output_tagged_string "$BG_Y" "WARNING" "$1"
}

export BG_R
export BG_G
export BG_Y
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21 changes: 21 additions & 0 deletions bin/proxy
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Original file line number Diff line number Diff line change
@@ -1,5 +1,16 @@
#!/usr/bin/env bash

# Enable auto-export
set -a

if [ -f ".env" ]; then
# shellcheck source=/dev/null
source ".env"
fi

# Disable auto-export
set +a

HOP_PATH=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)
TOOLKIT_PATH=$(dirname "$HOP_PATH")

Expand Down Expand Up @@ -147,6 +158,16 @@ function pick_one_virtual_host_from_file() {

HOST_STRING=$(sed -nr 's/.*VIRTUAL_HOST=(.*)/\1/p' "$FILE")

# Trim double quotes from HOST_STRING
HOST_STRING=$(echo "$HOST_STRING" | tr -d '"')

# Pipe HOST_STRING through envsubst if available
if command -v envsubst &> /dev/null; then
HOST_STRING=$(echo "$HOST_STRING" | envsubst)
else
>&2 output_warning "envsubst not found. Skipping environment variable substitution."
fi

IFS="," read -ra HOSTS <<< "$HOST_STRING"

for HOST_ENTRY in "${HOSTS[@]}"; do
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