slap-cli 1.3.0

Painless shell argument parsing and dependency check.
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#!/bin/bash


# Finds Cargo's `OUT_DIR` directory from the most recent build.

#

# This requires one parameter corresponding to the target directory

# to search for the build output.


if [ $# != 1 ]; then
  echo "Usage: $(basename "$0") <target-dir>" >&2

  exit 2

fi


# This works by finding the most recent stamp file, which is produced by

# every slap build.

target_dir="$1"
find "$target_dir" -name slap-stamp -print0 \

  | xargs -0 ls -t \

  | head -n1 \

  | xargs dirname