mintro: Renamed --dependencies --> --scan-dependencies

docs/markdown/IDE-integration.md

@@ -187,13 +187,10 @@ The list of all _found_ dependencies can be acquired from
 `intro-dependencies.json`. Here, the name, compiler and linker arguments for
 a dependency are listed.
 
-### Using `--dependencies` without a build directory
+### Scanning for dependecie with `--scan-dependencies`
 
-It is also possible to get most targets without a build directory. This can be
-done by running `meson introspect --dependencies /path/to/meson.build`.
-
-However, the generated output is vastly different from running the introspection
-command with a build directory.
+It is also possible to get most dependencies used without a build directory.
+This can be done by running `meson introspect --scan-dependencies /path/to/meson.build`.
 
 The output format is as follows:
 

docs/markdown/snippets/introspect_deps_no_bd.md

@@ -1,10 +1,7 @@
-## `introspect --dependencies` can now be used without configured build directory
+## `introspect --scan-dependencies` can now be used to scan for dependencies used in a project
 
-It is now possible to run `meson introspect --dependencies /path/to/meson.build`
-without a configured build directory.
-
-However, the generated output is vastly different from running the introspection
-command with a build directory.
+It is now possible to run `meson introspect --scan-dependencies /path/to/meson.build`
+without a configured build directory to scan for dependencies.
 
 The output format is as follows:
 
@@ -25,4 +22,4 @@ in the `meson.build` (all dependencies are required by default). The
 inside a conditional block. In a real meson run these dependencies might not be
 used, thus they _may_ not be required, even if the `required` key is set. The
 `has_fallback` key just indicates whether a fallback was directly set in the
-`dependency()` function.
+`dependency()` function.

mesonbuild/mintro.py

@@ -70,6 +70,11 @@ def get_meson_introspection_types(coredata: Optional[cdata.CoreData] = None,
             'no_bd': lambda intr: list_deps_from_source(intr),
             'desc': 'List external dependencies.',
         },
+        'scan_dependencies': {
+            'no_bd': lambda intr: list_deps_from_source(intr),
+            'desc': 'Scan for dependencies used in the meson.build file.',
+            'key': 'scan-dependencies',
+        },
         'installed': {
             'func': lambda: list_installed(installdata),
             'desc': 'List all installed files and directories.',
@@ -431,6 +436,8 @@ def run(options):
 
     # Extract introspection information from JSON
     for i in intro_types.keys():
+        if 'func' not in intro_types[i]:
+            continue
         if not options.all and not getattr(options, i, False):
             continue
         curr = os.path.join(infodir, 'intro-{}.json'.format(i))
@@ -461,6 +468,8 @@ def generate_introspection_file(builddata: build.Build, backend: backends.Backen
     intro_info = []
 
     for key, val in intro_types.items():
+        if 'func' not in val:
+            continue
         intro_info += [(key, val['func']())]
 
     write_intro_info(intro_info, builddata.environment.info_dir)
@@ -489,6 +498,8 @@ def write_meson_info_file(builddata: build.Build, errors: list, build_files_upda
     intro_info = {}
 
     for i in intro_types.keys():
+        if 'func' not in intro_types[i]:
+            continue
         intro_info[i] = {
             'file': 'intro-{}.json'.format(i),
             'updated': i in updated_introspection_files

run_unittests.py

@@ -3545,7 +3545,7 @@ recommended as it is not supported on some platforms''')
     def test_introspect_dependencies_from_source(self):
         testdir = os.path.join(self.unit_test_dir, '52 introspection')
         testfile = os.path.join(testdir, 'meson.build')
-        res_nb = self.introspect_directory(testfile, ['--dependencies'] + self.meson_args)
+        res_nb = self.introspect_directory(testfile, ['--scan-dependencies'] + self.meson_args)
         expected = [
             {
                 'name': 'threads',