More robust dev scripts and removed util directory

.github/scripts/test-lfc.sh

@@ -18,3 +18,8 @@ bin/lfc-dev test/C/src/Minimal.lf
 
 # Ensure that lfc can be invoked via symbolic links.
 test_with_links "lfc-dev"
+
+# Ensure that lfc can be invoked from outside the root directory.
+cd bin
+./lfc-dev --help
+cd ..

.github/scripts/test-lfd.sh

@@ -18,3 +18,8 @@ bin/lfd-dev test/C/src/Minimal.lf
 
 # Ensure that lfd can be invoked via symbolic links.
 test_with_links "lfd-dev"
+
+# Ensure that lfd can be invoked from outside the root directory.
+cd bin
+./lfd-dev --help
+cd ..

.github/scripts/test-lff.sh

@@ -26,3 +26,8 @@ bin/lff-dev --dry-run test/Cpp/src/Minimal.lf
 
 # Ensure that lff can be invoked via symbolic links.
 test_with_links "lff-dev"
+
+# Ensure that lfc can be invoked from outside the root directory.
+cd bin
+./lff-dev --help
+cd ..

bin/lfc-dev

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+#============================================================================
+# Description:      Build and run the Lingua Franca compiler (lfc).
+# Authors:          Marten Lohstroh
+#                   Christian Menard
+# Usage:            Usage: lfc-dev [options] files...
+#============================================================================
+
+#============================================================================
+# Preamble
+#============================================================================
+
+# Find the directory in which this script resides in a way that is compatible
+# with MacOS, which has a `readlink` implementation that does not support the
+# necessary `-f` flag to canonicalize by following every symlink in every
+# component of the given name recursively.
+# This solution, adapted from an example written by Geoff Nixon, is POSIX-
+# compliant and robust to symbolic links. If a chain of more than 1000 links
+# is encountered, we return.
+set -euo pipefail
+
+find_base_dir() (
+  start_dir=$PWD
+  cd "$(dirname "$1")"
+  link=$(readlink "$(basename "$1")")
+  count=0
+  while [ "${link}" ]; do
+    if [[ "${count}" -lt 1000 ]]; then
+        cd "$(dirname "${link}")"
+        link=$(readlink "$(basename "${link}")")
+        ((count++))
+    else
+        return
+    fi
+  done
+  real_path="${PWD}"
+  cd "${start_dir}"
+  echo "$(dirname "${real_path}")"
+)
+
+# Report fatal error and exit.
+function fatal_error() {
+    1>&2 echo -e "\e[31mfatal error: \e[0m$1"
+    exit 1
+}
+
+base="$(find_base_dir "$0")"
+
+if [[ -z "${base}" ]]; then
+    fatal_error "Unable to determine base path of $0."
+fi
+#============================================================================
+
+gradlew="${base}/gradlew"
+
+# Launch the tool.
+"${gradlew}" --quiet -p "${base}" assemble ":cli:lfc:assemble"
+"${base}/build/install/lf-cli/bin/lfc" "$@"

bin/lfc-dev.ps1

@@ -1,9 +1,15 @@
-#==========================================================
-# Description: 	    Run the lfc compiler.
+#============================================================================
+# Description:      Build and run the Lingua Franca compiler (lfc).
 # Authors:          Ruomu Xu
-# Usage:            Usage: lfc [options] files...
-#==========================================================
+#                   Christian Menard
+# Usage:            Usage: lfc-dev [options] files...
+#============================================================================
 
-$launchScript="$PSScriptRoot\..\util\scripts\launch.ps1"
-# PS requires spattling: https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_Splatting?view=powershell-7.2
-. $launchScript @args
+
+# This script is in $base\bin
+$base="$PSScriptRoot\..\"
+$gradlew="${base}/gradlew.bat"
+
+# invoke script
+& "${gradlew}" --quiet -p "${base}" assemble ":cli:lfc:assemble"
+& "${base}/build/install/lf-cli/bin/lfc" @args

bin/lfd-dev

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+#============================================================================
+# Description:      Build and run the Lingua Franca diagram generator (lfd).
+# Authors:          Marten Lohstroh
+#                   Christian Menard
+# Usage:            Usage: lfd-dev [options] files...
+#============================================================================
+
+#============================================================================
+# Preamble
+#============================================================================
+
+# Find the directory in which this script resides in a way that is compatible
+# with MacOS, which has a `readlink` implementation that does not support the
+# necessary `-f` flag to canonicalize by following every symlink in every
+# component of the given name recursively.
+# This solution, adapted from an example written by Geoff Nixon, is POSIX-
+# compliant and robust to symbolic links. If a chain of more than 1000 links
+# is encountered, we return.
+set -euo pipefail
+
+find_base_dir() (
+  start_dir=$PWD
+  cd "$(dirname "$1")"
+  link=$(readlink "$(basename "$1")")
+  count=0
+  while [ "${link}" ]; do
+    if [[ "${count}" -lt 1000 ]]; then
+        cd "$(dirname "${link}")"
+        link=$(readlink "$(basename "${link}")")
+        ((count++))
+    else
+        return
+    fi
+  done
+  real_path="${PWD}"
+  cd "${start_dir}"
+  echo "$(dirname "${real_path}")"
+)
+
+# Report fatal error and exit.
+function fatal_error() {
+    1>&2 echo -e "\e[31mfatal error: \e[0m$1"
+    exit 1
+}
+
+base="$(find_base_dir "$0")"
+
+if [[ -z "${base}" ]]; then
+    fatal_error "Unable to determine base path of $0."
+fi
+#============================================================================
+
+gradlew="${base}/gradlew"
+
+# Launch the tool.
+"${gradlew}" --quiet -p "${base}" assemble ":cli:lfd:assemble"
+"${base}/build/install/lf-cli/bin/lfd" "$@"

bin/lfd-dev.ps1

@@ -1,9 +1,15 @@
-#==========================================================
-# Description: 	    Run the lff compiler.
+#============================================================================
+# Description:      Build and run the Lingua Franca diagram generator (lfd).
 # Authors:          Ruomu Xu
-# Usage:            Usage: lff [options] files...
-#==========================================================
+#                   Christian Menard
+# Usage:            Usage: lfd-dev [options] files...
+#============================================================================
 
-$launchScript="$PSScriptRoot\..\util\scripts\launch.ps1"
-# PS requires spattling: https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_Splatting?view=powershell-7.2
-. $launchScript @args
+
+# This script is in $base\bin
+$base="$PSScriptRoot\..\"
+$gradlew="${base}/gradlew.bat"
+
+# invoke script
+& "${gradlew}" --quiet -p "${base}" assemble ":cli:lfd:assemble"
+& "${base}/build/install/lf-cli/bin/lfd" @args

bin/lff-dev

@@ -0,0 +1,59 @@
+#!/bin/bash
+
+#============================================================================
+# Description:      Build and run the Lingua Franca code formatter (lff).
+# Authors:          Marten Lohstroh
+#                   Christian Menard
+# Usage:            Usage: lff-dev [options] files...
+#============================================================================
+
+#============================================================================
+# Preamble
+#============================================================================
+
+# Find the directory in which this script resides in a way that is compatible
+# with MacOS, which has a `readlink` implementation that does not support the
+# necessary `-f` flag to canonicalize by following every symlink in every
+# component of the given name recursively.
+# This solution, adapted from an example written by Geoff Nixon, is POSIX-
+# compliant and robust to symbolic links. If a chain of more than 1000 links
+# is encountered, we return.
+set -euo pipefail
+
+find_base_dir() (
+  start_dir=$PWD
+  cd "$(dirname "$1")"
+  link=$(readlink "$(basename "$1")")
+  count=0
+  while [ "${link}" ]; do
+    if [[ "${count}" -lt 1000 ]]; then
+        cd "$(dirname "${link}")"
+        link=$(readlink "$(basename "${link}")")
+        ((count++))
+    else
+        return
+    fi
+  done
+  real_path="${PWD}"
+  cd "${start_dir}"
+  echo "$(dirname "${real_path}")"
+)
+
+# Report fatal error and exit.
+function fatal_error() {
+    1>&2 echo -e "\e[31mfatal error: \e[0m$1"
+    exit 1
+}
+
+base="$(find_base_dir "$0")"
+
+if [[ -z "${base}" ]]; then
+    fatal_error "Unable to determine base path of $0."
+fi
+#============================================================================
+
+gradlew="${base}/gradlew"
+
+# Launch the tool.
+"${gradlew}" --quiet -p "${base}" assemble ":cli:lff:assemble"
+"${base}/build/install/lf-cli/bin/lff" "$@"

bin/lff-dev.ps1

@@ -1,9 +1,15 @@
-#==========================================================
-# Description: 	    Run the lff compiler.
+#============================================================================
+# Description:      Build and run the Lingua Franca code formatter (lff).
 # Authors:          Ruomu Xu
-# Usage:            Usage: lff [options] files...
-#==========================================================
+#                   Christian Menard
+# Usage:            Usage: lff-dev [options] files...
+#============================================================================
 
-$launchScript="$PSScriptRoot\..\util\scripts\launch.ps1"
-# PS requires spattling: https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_Splatting?view=powershell-7.2
-. $launchScript @args
+
+# This script is in $base\bin
+$base="$PSScriptRoot\..\"
+$gradlew="${base}/gradlew.bat"
+
+# invoke script
+& "${gradlew}" --quiet -p "${base}" assemble ":cli:lff:assemble"
+& "${base}/build/install/lf-cli/bin/lff" @args