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Echo failed dependency in add-to-bin #569

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Echo failed dependency in add-to-bin #569

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9 changes: 7 additions & 2 deletions script/setup.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,14 +4,19 @@ set -u # Treat unset variables and parameters other than the special parameters
set -o pipefail # Any command failed in the pipe fails the whole pipe
# set -x # Print shell commands as they are executed (or you can try -v which is less verbose)

# Look for a given dependency, failing the whole script if not found.
# If found, create a mapping script to that dependency in the .deps/bin folder
add-to-bin() {
/usr/bin/which "$1" &> /dev/null && \
cat > ".deps/bin/${2:-$1}" <<EOF
/usr/bin/which "$1" &> /dev/null || (echo "Dependency $1 not found" && exit 1)

cat > ".deps/bin/${2:-$1}" <<EOF
#!/bin/bash
exec '$(/usr/bin/which "$1")' "\$@"
EOF
}

# Delete the dependency mapping scripts from .deps/bin, recreate them,
# and establish our PATH with .deps/bin in it
nuke-path() {
/bin/rm -rf .deps/bin
/bin/mkdir -p .deps/bin
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