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2018-11-18menuconfig: Never snap scroll back to max_scrollUlf Magnusson
When scroll > max_scroll (blank space at the bottom of the menu, and also scrolled down), moving the cursor down would snap the scroll back to max_scroll, with a small annoying jump. This could happen when going into show-all mode and moving the cursor down near the bottom of a menu, for example. Fix it by leaving the scroll as-is when scroll >= max_scroll (increasing it by one otherwise).
2018-11-18menuconfig: Tighten up _shown_nodes() a bitUlf Magnusson
Move the addition of the visible child nodes and use += instead of extend().
2018-11-18menuconfig: Get rid of a temporary list in the jump-to implemenationUlf Magnusson
Not noticeable performance-wise, but a bit neater.
2018-11-17Link Kconfig tips page in READMEUlf Magnusson
2018-11-17Make 10.22.0 releasev10.22.0Ulf Magnusson
Adds commit b65baa4 ("Add support for KCONFIG_ALLCONFIG"), which allows particular symbol values to be forced during all{def,no,mod,yes}config.
2018-11-17Add support for KCONFIG_ALLCONFIGUlf Magnusson
This allows some symbol values to be forced while running all{def,no,yes,mod}config.py. See Documentation/kbuild/kconfig.txt in the Linux kernel. Add a helper function load_allconfig() to Kconfiglib to avoid code duplication in the tools. Also add functions for enabling/disabling the warning that's generated when a symbol is assigned multiple times in a (set of) .config files and the values differ. It should be disabled when merging the KCONFIG_ALLCONFIG configuration file. Previously, only the warning generated when the assigned values are identical could be disabled. Disable all warnings related to assigning a symbol multiple times in examples/merge_config.py as well.
2018-11-17Kconfig formatting nit in docstringUlf Magnusson
2018-11-17Remove outdated comment in eval_string()Ulf Magnusson
2018-11-07Make 10.21.0 releasev10.21.0Ulf Magnusson
Adds two small library/menuconfig improvements: - Commit 7992519 ("Always strip trailing whitespace in 'MenuNode.help' and __str__()") tightens up the format of strings a bit, and documents it. - Commit b810bda ("menuconfig: Support HOME and END in the jump-to dialog") adds support for some keys that were missing from the jump-to dialog.
2018-11-07menuconfig: Support HOME and END in the jump-to dialogUlf Magnusson
Oversight. END can be handy for viewing all choices, menus, and comments, which appear at the end. Also support Ctrl-D as an alias for Page Down. Ctrl-U is already used by the edit box (erase to beginning of line). Also change the jump-to dialog title to hint that other things besides symbols can be jumped to.
2018-11-07Add a fast path for string parsingUlf Magnusson
For strings with no $ or \ in them (99.86% of all strings in the Linux x86 Kconfigs), we can just find() the matching quote directly. Saves a few % of tokenization time.
2018-11-06Comment nitUlf Magnusson
2018-11-06Always strip trailing whitespace in 'MenuNode.help' and __str__()Ulf Magnusson
Previously, you could get either one or two newlines at the end of MenuNode.help and the various __str__() methods, though this wasn't documented. Always stripping trailing whitespace is cleaner e.g. when using print(), which automatically appends a trailing newline, and makes things consistent. Hopefully nothing relied on the old undocumented behavior. It's fine for genrest.py at least.
2018-11-06Whitespace nitUlf Magnusson
2018-11-04Comment grammar nitUlf Magnusson
2018-11-04Make 10.20.0 releasev10.20.0Ulf Magnusson
Adds a small menuconfig improvement: Commit 35af004 ("menuconfig: Move cursor to choice selection when entering choices").
2018-11-04menuconfig: Move cursor to choice selection when entering choicesUlf Magnusson
Previously, the first entry was selected, like for menus. Also tweak _center_vertically() so that the menu is never scrolled down when all entries fit on the screen.
2018-11-03Make UNKNOWN falsyUlf Magnusson
Set UNKNOWN (representing 'no type') to 0, which is falsy, to simplify some checks. Also reorder some dictionary keys for consistency.
2018-11-02Make 10.19.1 releasev10.19.1Ulf Magnusson
Adds fixes for two obscure crashes, related to consecutive empty if's and toggling symbols without a type in the menuconfig: - Commit 0e6cd82 ("Fix removal of multiple consecutive 'if' nodes") - Commit db60270 ("menuconfig: Fix crash when toggling symbols without a type")
2018-11-02menuconfig: Fix crash when toggling symbols without a typeUlf Magnusson
Trying to toggle the following symbol crashed the menuconfig: config FOO prompt "foo" Symbols defined without a type are pointless and generate a warning (particular definition locations can omit the type, but some definition location should give a type if the symbol is defined in multiple locations). We should never crash for them though. Fix the crash. The code assumed that the symbol's current value would appear in Symbol.assignable, like for a visible bool/tristate, but symbols without types get their name as their value. Also skip printing "(NEW)" next to symbols without a type.
2018-11-02Fix removal of multiple consecutive 'if' nodesUlf Magnusson
Despite 'if' nodes being flattened before 'if' removal, consecutive 'if' nodes can still show up for code like the following: ... if X endif if X endif ... _remove_ifs() failed to remove the second 'if' node, leading to a crash e.g. when turning on show-all mode in the menuconfig in a menu with such code (due to the unexpected 'if' node). Stuff like the above could potentially result from 'osource's with no matches, though I just spotted the error while looking over the code. Fix the 'if' removal logic to properly handle consecutive 'if' nodes.
2018-11-01Make 10.19.0 releasev10.19.0Ulf Magnusson
Adds commit 8be38f2 ("Don't show backtraces for expected exceptions in tools"), which hides backtraces for expected errors from tools (like Kconfig syntax errors and missing files).
2018-11-01Don't show backtraces for expected exceptions in toolsUlf Magnusson
KconfigError and IOError are part of normal operation and don't indicate a problem with the library itself. Catch and print them in standard_kconfig() and sys.exit(), to avoid spammy backtraces from e.g. menuconfig.py when Kconfig files don't exist or have errors.
2018-11-01Refactor _remove_ifs()Ulf Magnusson
Can get away with a single variable by assigning node.list earlier, and save a tiny bit of work with a chained assignment. Also clarify what the tricky Python chained assignments correspond to, where it matters.
2018-11-01menuconfig: Add quotes around filename for .config loading errorsUlf Magnusson
Turns into a weird-looking 'Error loading ' otherwise. Maybe Enter should be ignored for empty filenames instead...
2018-10-31Make 10.18.0 releasev10.18.0Ulf Magnusson
Commit 14603c0 ("Make errno/strerror/filename available on IOError") makes IOError/OSError.errno/strerror/filename available to scripts, when it is raised from e.g. Kconfig.load_config(). Previously, some implementation trickery related to custom exception messages meant that they weren't available.
2018-10-31Make errno/strerror/filename available on IOErrorUlf Magnusson
An error reporting flaw was that most raised IOErrors got their errno/strerror/filename fields stripped, due to wanting to show a custom messages. The problem was that adding back 'errno' and 'strerror' made IOError.__str__() always return a fixed string ("[Errno <errno>] <strerror>"), ignoring any custom message. This is friendly to users, but unfriendly to scripts (the menuconfig had a workaround). Make things friendly to both by raising an internal subclass of IOError instead, that preserves errno/strerror/filename but prints a custom message. The exception can then still be caught as IOError/OSError by scripts.
2018-10-30Simplify _INIT_SRCTREE_NOTE definitionUlf Magnusson
2018-10-30Remove no longer needed 'node.item is None' testsUlf Magnusson
After commit e0256b6 ("Have MENU and COMMENT match _T_MENU and _T_COMMENT"), the only falsy value for node.item is None, since all token constants are truthy (since they're never 0).
2018-10-28Replace 'indent == 0' with 'not indent'Ulf Magnusson
Tiny bit faster and smaller. Clear in context.
2018-10-28Have MENU and COMMENT match _T_MENU and _T_COMMENTUlf Magnusson
Same approach as for the expression type symbolic constants. Removes a tiny bit of conversion and makes things a bit more consistent.
2018-10-28Shorten exception class definitions a bitUlf Magnusson
2018-10-28Remove leftover comment in _add_choice_deps()Ulf Magnusson
Made more sense when the code was part of _build_dep(). The same thing is explained in the function docstring now.
2018-10-28Micro-optimize dependency loop checkingUlf Magnusson
Turn the _check_dep_loop_sym lookup into a LOAD_FAST inside the loop.
2018-10-26Make 10.17.0 releasev10.17.0Ulf Magnusson
Adds commit 699fd81 ("Support enabling the assignment-to-undef. symbol warning via the environment"). This makes it possible to enable the warning for assigning an undefined symbol within a .config file, while using the bundled tools. Previously, enabling the warning required modifying the tools to call Kconfig.enable_undef_warnings().
2018-10-26Support enabling the assignment-to-undef. symbol warning via the environmentUlf Magnusson
This makes it possible to enable it for the bundled tools, by setting KCONFIG_WARN_UNDEF_ASSIGN=y. Previously, the code had to be modified to call Kconfig.enable_undef_warnings(). Also rename KCONFIG_STRICT to KCONFIG_WARN_UNDEF, for consistency. Keep supporting KCONFIG_STRICT as an alias for backwards compatibility.
2018-10-25Move _is_num() into _check_undef_syms()Ulf Magnusson
_check_undef_syms() is the only caller.
2018-10-22Make 10.16.0 releasev10.16.0Ulf Magnusson
- Commit 85ba6b2 ("menuconfig: Mention jump-to in info dialog help") makes it a bit easier to discover that jump-to can be entered from the info dialog. - Commit d920dbe ("Use standard_sc_expr_str() in _name_and_loc()") makes named choices show up as '<choice NAME>' in warnings, instead of just as 'NAME'. Some small parsing optimizations are included as well.
2018-10-22Use standard_sc_expr_str() in _name_and_loc()Ulf Magnusson
Makes choices show up as <choice (name, if any)>, which is nice. Previously, just the name was shown for named choices.
2018-10-22menuconfig: Mention jump-to in info dialog helpUlf Magnusson
Might be hard to discover that [/] works inside the info dialog otherwise.
2018-10-22Move _check_sym/choice_sanity() into the Kconfig classUlf Magnusson
This makes the calls to Kconfig._warn() a bit less awkward (self._warn() instead of sym/choice.kconfig._warn()). Also move the loops over the symbols/choices into the functions, as a small optimization.
2018-10-22Micro-optimize _make_depend_on() callsUlf Magnusson
Store the function in a local variable outside the loop in _build_dep().
2018-10-21Make 10.15.0 releasev10.15.0Ulf Magnusson
- Commit 9a4127a ("Allow programmatically expanding preprocessor functions with args") adds a Variable.expanded_value_w_args() function for calling preprocessor functions programmatically. Not being able to pass arguments to Variable.expanded_value was an oversight. - Commit 516deb4 ("menuconfig: Show the selected symbol for promptless choices") makes menuconfig show the selected symbol next to promptless choices in show-all mode. This is relevant for named choices defined in multiple locations. Some minor parsing optimizations are included as well.
2018-10-21Allow programmatically expanding preprocessor functions with argsUlf Magnusson
Add a Variable.expanded_value_w_args() function for expanding a preprocessor function with particular arguments. This is what expanded_value should have been, because expanded_value_w_args() is more general (expanded_value corresponds to zero arguments). Keep expanded_value for backwards compatibility though. Also add a simple __repr__() to Variable. It could show the expanded value, but that might mean calling shell functions or user-defined functions as a side effect (possibly with missing arguments). Not sure that's a good idea, so just show the unexpanded value.
2018-10-21Test _parse_block() blank line case earlierUlf Magnusson
Can be treated as just another case, and moved later so that the cases become sorted by frequency.
2018-10-21Sort _parse_properties() cases by frequencyUlf Magnusson
Use the Linux x86 Kconfig frequencies. Most cases were already sorted, but the blank line case was treated specially. 'imply' was checked too early too (though it's used more in some other projects).
2018-10-21Simplify node->item property copyingUlf Magnusson
Turn _add_props_to_sc() into _add_props_to_sym(), and handle choices separately, as they're trivial. This gets rid of some if's too.
2018-10-21menuconfig: Show the selected symbol for promptless choicesUlf Magnusson
If a choice is defined in multiple locations to add symbols, and show-all mode is turned on to reveal one of the promptless definitions, then it doesn't hurt to show the selected symbol next to it.
2018-10-21menuconfig: _node_str() simplification nitUlf Magnusson
2018-10-16Make 10.14.3 releasev10.14.3Ulf Magnusson
Adds commit 98af94d ("Make Kconfig.choices match its description"). Previously, Kconfig.choices was accidentally identical to Kconfig.unique_choices. It's now crappy as advertised, and keeps duplicates. Removing duplicates (while preserving order) was the original reason for adding Kconfig.unique_defined_syms and Kconfig.unique_choices. It'd be rare to need Kconfig.choices.