Simplify internationalization utilities implementation

Author: PierreRaybaut

.env.template

@@ -1,8 +1 @@
-PYTHONPATH=.
-
-NAME=plotpy
-DIRECTORY=.
-VERSION=2.7.4
-COPYRIGHT=CEA, Codra, Pierre Raybaut
-EMAIL=p.raybaut@codra.fr
-LOCALE=fr
+PYTHONPATH=.

.vscode/tasks.json

@@ -78,8 +78,17 @@
             "type": "shell"
         },
         {
-            "label": "Preprocess internationalization",
-            "command": "i18npreprocess",
+            "label": "🔎 Scan translations",
+            "command": "${command:python.interpreterPath}",
+            "args": [
+                "-m",
+                "guidata.utils.translations",
+                "scan",
+                "--name",
+                "plotpy",
+                "--directory",
+                ".",
+            ],
             "group": {
                 "kind": "build",
                 "isDefault": false
@@ -98,8 +107,17 @@
             "type": "shell",
         },
         {
-            "label": "Postprocess internationalization",
-            "command": "i18npostprocess",
+            "label": "📚 Compile translations",
+            "command": "${command:python.interpreterPath}",
+            "args": [
+                "-m",
+                "guidata.utils.translations",
+                "compile",
+                "--name",
+                "plotpy",
+                "--directory",
+                ".",
+            ],
             "group": {
                 "kind": "build",
                 "isDefault": false

pyproject.toml

@@ -56,15 +56,7 @@ plotpy-tests = "plotpy.tests:run"
 plotpy-benchmarks = "plotpy.tests.benchmarks:run"
 
 [project.optional-dependencies]
-dev = [
-    "babel == 2.17.0",
-    "Coverage",
-    "Cython>=3.0",
-    "pylint",
-    "python-dotenv == 1.1.0",
-    "ruff",
-    "toml-to-requirements"
-]
+dev = ["babel", "Coverage", "Cython>=3.0", "pylint", "ruff", "toml-to-requirements"]
 doc = [
     "PyQt5",
     "sphinx",

requirements.txt

@@ -4,14 +4,13 @@ Pillow
 PyQt5
 PythonQwt>=0.14
 SciPy>=1.5
-babel == 2.17.0
+babel
 guidata>=3.7
 myst_parser
 pylint
 pytest
 pytest-xvfb
 python-docs-theme
-python-dotenv == 1.1.0
 ruff
 scikit-image >= 0.18
 sphinx