Add Snap Packaging for eSim

patches/0001-src-ngspice-ghdl-Use-non-native-file-browser.patch

@@ -0,0 +1,30 @@
+From 482bf8451ec913e8dd88851c0e6907abe0f5a9b8 Mon Sep 17 00:00:00 2001
+From: Aishwarya Sinha <[email protected]>
+Date: Sun, 10 Aug 2025 14:23:34 +0530
+Subject: [PATCH]  src: ngspice-ghdl: Use non-native file browser
+
+    Native file browser is not working properly
+    with snap app. So temporarily we can use qt-based
+    file browser
+
+Signed-off-by: Aishwarya Sinha <[email protected]>
+---
+ src/ngspice_ghdl.py | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/src/ngspice_ghdl.py b/src/ngspice_ghdl.py
+index 663c491..6e350ed 100755
+--- a/src/ngspice_ghdl.py
++++ b/src/ngspice_ghdl.py
+@@ -431,6 +431,8 @@ class FileRemover(QtWidgets.QWidget):
+
+
+ def main():
++    # Set non-native dialogs globally
++    QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_DontUseNativeDialogs, True)
+     app = QtWidgets.QApplication(sys.argv)
+     if len(sys.argv) > 1:
+         if sys.argv[1] == '-e':
+-- 
+2.50.1
+

requirements.txt

@@ -5,7 +5,7 @@ cycler==0.12.1
 entrypoints==0.3
 flake8==3.7.7
 fonttools==4.57.0
-hdlparse==1.0.4
+https://github.com/aishw31/hdlparse/tarball/python3compat
 importlib_resources==6.4.5
 kiwisolver==1.4.7
 matplotlib==3.7.5

scripts/launcher-esim.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+# Launcher script for testapp, ensuring proper Python and Qt environment
+export PYTHONPATH=$HOME/eSim/src:$SNAP/usr/lib/python3/dist-packages:$SNAP/lib/python3.10/site-packages:$PYTHONPATH
+export QT_LOGGING_RULES="qt5.*=false"  # Suppress Qt debug output (optional, remove for debugging)
+# Force Qt to use non-native dialogs
+# export QT_QPA_PLATFORMTHEME: ""  # Disable platform theme integration
+# export QT_FILE_DIALOG_NON_NATIVE: "1"  # Force non-native dialogs
+# export QT_QPA_MENUBAR_NO_NATIVE: "1"  # Disable native menu bar
+# export QT_SYSTEM_TRAY_DISABLED: "1"  # Disable system tray integration
+$SNAP/usr/bin/setup-esim.sh
+cd $SNAP/eSim/src/frontEnd
+# Run the Python application
+exec python3 ./Application.py "$@"

scripts/launcher.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# Versions 7.90.x and later seems to not work correctly under Wayland.
+# That's why we force X11 backend with this script.
+# GDK_BACKEND=x11 $1
+# Setup KiCad 6.0 eSim libraries — only once per user
+TARGET="$HOME/.local/kicad/6.0"
+FLAG="$TARGET/.esim_kicad_setup_done"
+
+if [ ! -f "$FLAG" ]; then
+    echo "Setting up eSim libraries for the first time..."
+
+#    install -d "$TARGET/symbols"
+    install -d "$TARGET/template"
+
+#    cp -r "$SNAP/3rdparty/symbols/." "$TARGET/symbols/"
+    cp "$SNAP/3rdparty/template/sym-lib-table" "$TARGET/template/"
+
+    touch "$FLAG"
+    echo "eSim libraries setup completed."
+else
+    echo "eSim libraries already set up."
+fi
+# we are using version 6
+exec "$1" "$2"

scripts/nghdl.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# Set PYTHONPATH so relative imports in ngspice_ghdl.py work
+export PYTHONPATH=$SNAP/nghdl/src:$PYTHONPATH
+
+# Execute the main script with Python
+exec python3 $SNAP/nghdl/src/ngspice_ghdl.py "$@"

scripts/setup-esim.sh

@@ -0,0 +1,62 @@
+#!/usr/bin/bash
+config_dir_esim="$HOME/.esim"
+config_dir_nghdl="$HOME/.nghdl"
+
+config_file="config.ini"
+eSim_HOME="$SNAP/eSim"
+NGHDL_HOME="$SNAP/nghdl-simulator"
+
+# Setup KiCad 6.0 eSim libraries
+TARGET="$HOME/.local/kicad/6.0"
+FLAG="$TARGET/.esim_kicad_setup_done"
+
+
+# eSim Configuration
+
+if [ ! -d "$config_dir_esim/.setup_done" ]; then
+    mkdir -p $config_dir_esim
+
+    echo "[eSim]" > $config_dir_esim/$config_file
+    echo "eSim_HOME = $eSim_Home" >> $config_dir_esim/$config_file
+    echo "LICENSE = %(eSim_HOME)s/LICENSE" >> $config_dir_esim/$config_file
+    echo "KicadLib = %(eSim_HOME)s/library/kicadLibrary.tar.xz" >> $config_dir_esim/$config_file
+    echo "IMAGES = %(eSim_HOME)s/images" >> $config_dir_esim/$config_file
+    echo "VERSION = %(eSim_HOME)s/VERSION" >> $config_dir_esim/$config_file
+    echo "MODELICA_MAP_JSON = %(eSim_HOME)s/library/ngspicetoModelica/Mapping.json" >> $config_dir_esim/$config_file
+
+    touch "$config_dir_esim/.setup_done"
+
+fi
+
+
+# nghdl configuration 
+
+if [ ! -d $config_dir_nghdl/.setup_done ]; then
+    mkdir -p $config_dir_nghdl
+
+    echo "[NGHDL]" > $config_dir_nghdl/$config_file
+    echo "NGHDL_HOME = $NGHDL_HOME" >> $config_dir_nghdl/$config_file
+    echo "DIGITAL_MODEL = %(NGHDL_HOME)s/src/xspice/icm" >> $config_dir_nghdl/$config_file
+    echo "RELEASE = %(NGHDL_HOME)s/release" >> $config_dir_nghdl/$config_file
+    echo "[SRC]" >> $config_dir_nghdl/$config_file
+    echo "SRC_HOME = $NGHDL_HOME" >> $config_dir_nghdl/$config_file
+    echo "LICENSE = %(SRC_HOME)s/LICENSE" >> $config_dir_nghdl/$config_file
+
+    touch $config_dir_nghdl/.setup_done
+
+fi
+
+if [ ! -f "$FLAG" ]; then
+    echo "Setting up eSim libraries for the first time..."
+
+#    install -d "$TARGET/symbols"
+    install -d "$TARGET/template"
+
+#    cp -r "$SNAP/3rdparty/symbols/." "$TARGET/symbols/"
+    cp "$SNAP/3rdparty/template/sym-lib-table" "$TARGET/template/"
+
+    touch "$FLAG"
+    echo "eSim libraries setup completed."
+else
+    echo "eSim libraries already set up."
+fi