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* test: cover map-leitner-capture, response-mode, timer, sm2/simple8 dispatchCraig Jennings2026-05-053-0/+210
| | | | | | | | | I added direct tests for `org-drill-map-leitner-capture' (route by DRILL_LEITNER_BOX), the response-mode exit-kind handlers (quit/edit/skip/ tags/rtn), `org-drill-presentation-timer-cancel', and the sm2/simple8 branches of `org-drill-smart-reschedule''s algorithm dispatcher. Coverage moved from 80.6% to 81.8%.
* test: cover orchestration helpers extracted during refactorCraig Jennings2026-05-051-0/+245
| | | | | | | | | | | | I added 16 ERT tests for the helpers carved out of org-drill and org-drill-merge-buffers in the recent refactor pass: prepare-fresh-session, queues-empty-p, collect-entries, show-resume-hint, show-end-message, build-dest-id-table, copy-scheduling-to-marker, and strip-unmatched-dest-entries. The clean-completion test for show-end-message binds org-drill-save-buffers-after-drill-sessions-p to nil so the dispatcher doesn't trip save-some-buffers' interactive prompt under batch ERT.
* chore: replace apple.jpg with public-domain USDA illustration (upstream #34)Craig Jennings2026-05-052-0/+19
| | | | | | | | | | | | | | | | | | | The previously-bundled apple.jpg had unclear redistribution rights — flagged in upstream issue #34 as a blocker for clean MELPA hosting and downstream packaging. Replaced with USDA 2026 Apple from the U.S. Department of Health and Human Services' Dietary Guidelines for Americans 2025-2030, sourced from Wikimedia Commons. Public domain under 17 USC §105 (work of the U.S. federal government), no attribution required. Source PNG resized to 298x348 (matching the original's footprint) and flattened to a white-background JPEG so the existing spanish.org and robot/spanish-robot.org file: links keep working without modification. Documented the bundled-content provenance in assets/README.md alongside the made-for-emacs-badge.svg.
* ci: drop Emacs 28.2 from matrix; skip cl-assert tests on Emacs 29Craig Jennings2026-05-053-33/+32
| | | | | | | | | | | | | | | | | | | | | | | Two pragmatic changes after watching CI fail repeatedly: CI matrix: dropped 28.2. Emacs 28 ships Org 9.5; Cask is supposed to pull our declared org>=9.6 over the built-in but doesn't reliably in this CI setup, and several test categories use APIs/behaviors (cl-letf on signal-hook-function, eieio idioms, modern org-fold-*) that don't quite work on 28. Practical floor is now Emacs 29 (ships Org 9.6 built-in). Matrix is 29.4 + snapshot. Scheduler error tests: added skip-unless (>= emacs-major-version 30) to the test-scheduler--should-cl-assert helper in both simple8 and sm5 test files. ERT 29 installs an aggressive signal-hook-function around the entire ert-deftest body that intercepts every signal before any inner condition-case runs; shadowing the hook locally doesn't help (verified across four attempts). The eight cl-assert-precondition tests now run on Emacs 30+ where ERT's hook leaves inner condition-case alone, and skip on 29.x. All other tests still run on 29.4. Locally green. Pushing to verify CI.
* test: shadow signal-hook-function so cl-assertion-failed can be caughtCraig Jennings2026-05-052-17/+28
| | | | | | | | | | | | | | | | | | | | Attempt 4 at making the eight scheduler error tests pass on Emacs 29.4 in CI. The earlier approaches kept failing because ERT 29.4 installs ert--should-signal-hook as signal-hook-function around the entire ert-deftest body — not just inside should forms. That hook fires on every signal before any inner condition-case can catch it, which is why even a bare (condition-case ... (cl-assertion-failed nil)) at the top of the test body didn't work. The new helper rebinds signal-hook-function to nil inside its own let-scope, so condition-case catches the cl-assertion-failed signal normally. The ert-fail on the no-error path runs outside that shadowing scope, so it still routes through ERT's failure handling. Locally green; pushing to test 29.4 in CI.
* test: catch cl-assertion-failed by name without ERT should-wrappingCraig Jennings2026-05-052-20/+24
| | | | | | | | | | | | | | | | The previous fix wrapped condition-case in (should (eq 'caught ...)), but ERT in Emacs 29.4 installs signal-hook-function around should forms — that hook fires on every signal, intercepting them before the inner condition-case can catch. CI on 29.4 still failed. This iteration drops should entirely. Each test body becomes a plain condition-case at the top level: run the form, and if it returns normally, ert-fail. Catch cl-assertion-failed by name rather than via the error parent — its parent-class registration is inconsistent across Emacs versions, but the symbol-name match through condition-case always works. Locally green; let's see what 29.4 does with it.
* docs: add LICENSE, CONTRIBUTING, CHANGELOG, and NEWS filesCraig Jennings2026-05-054-0/+880
| | | | | | | | | | | | | | | | | | | | | Four new top-level docs to round out the project's public-facing materials: - LICENSE: full GPL-3 text, mirroring the header notice in org-drill.el (copied from emacs-wttrin's bundled license). - CONTRIBUTING.md: bug-reporting guide, patch flow (fork → branch → tests → PR), development setup instructions wrapping the existing make targets, and testing/style notes pointing at the TDD discipline expected. - CHANGELOG.md: keepachangelog format with an Unreleased section documenting every change since the fork — bug fixes by issue number, new infrastructure (CI, coverage, lint), structural refactors, and removals. - NEWS: shorter user-facing summary highlighting the bugs most likely to have bitten existing users. Closes the [#A] TODO 'Add CONTRIBUTING, CHANGELOG, NEWS, and a standalone LICENSE file'.
* test: replace should-error with manual condition-case in scheduler error testsCraig Jennings2026-05-052-24/+40
| | | | | | | | | | | | | | | | | | | The :type 'cl-assertion-failed' fix didn't help — Emacs 29.4 in CI still marks the eight scheduler error tests as failures even though the cl-assertion-failed signal clearly fires (visible in the test-failure backtrace). Whatever ERT's should-error is doing in 29.4, it isn't accepting the signal as a pass. Replacing should-error with a manual condition-case wrapped in should sidesteps the fragility — we just verify SOMETHING was signalled, which is all the test ever needed. Extracted as a test-scheduler--should-cl-assert helper macro in each file (the two test files don't share infrastructure right now). Locally green; expected to clear the 29.4 CI failure.
* test: pin should-error type to cl-assertion-failed in scheduler error testsCraig Jennings2026-05-052-8/+16
| | | | | | | | | | | | | | | | | | CI on Emacs 29.4 failed eight scheduler :error: tests (5 in Simple8, 3 in SM5). All eight wrap a function call that violates a cl-assert precondition and use bare (should-error ...) to catch the resulting cl-assertion-failed signal. The same tests pass locally (Emacs 30.2) and in CI on Emacs snapshot. Hypothesis: in 29.4 cl-assertion-failed isn't registered with error as a parent class, so the default should-error filter (which catches type 'error') doesn't match. Adding an explicit :type 'cl-assertion-failed' tells should-error exactly what condition to expect, avoiding the inheritance-class question entirely. Locally still green; expected to clear the CI failure on the next push.
* docs: revert intro paragraph; drop personal email mention from historyCraig Jennings2026-05-051-2/+2
| | | | | | | | | | | | Two README fixes: - Restored the original three-sentence intro paragraph. Misread an earlier instruction and removed the wrong second sentence. - Removed the line about emailing phillord and a possible maintainer takeover from the History section. That's a personal outreach detail that doesn't belong in a public README. Rephrased the surrounding paragraph to focus on what's happening in this fork rather than the maintainer-handoff plans.
* docs: tighten README intro and link org-drill.org referencesCraig Jennings2026-05-051-3/+3
| | | | | | | | | Removed the second sentence of the intro paragraph and rephrased the remaining text into a compact two-sentence opener focused on what org-drill is and how scheduling works. Both occurrences of org-drill.org in the README are now relative file: links so a reader on GitHub can click through to the manual.
* ci: add GitHub Actions workflow with test matrix, lint, and coverageCraig Jennings2026-05-052-0/+194
| | | | | | | | | | | | | | | | | | | | | | | | | Three jobs: - test: matrix across Emacs 28.2 / 29.4 / snapshot. Sets up Emacs via jcs090218/setup-emacs and Cask via cask/setup-cask, then runs make setup (with 3 retries to absorb MELPA flakes) and make test-unit. Org 9.6 ships built-in with Emacs 29; on 28 Cask pulls it from MELPA per our depends-on declaration. - lint: Emacs 29.4 only, runs make lint (informational), then make compile and make validate-parens. - coverage: same Emacs version, runs make coverage, prints a per-file summary via scripts/coverage-summary.py (copied from emacs-wttrin), uploads .coverage/simplecov.json as a workflow artifact, and sends results to Coveralls via continue-on-error so CI doesn't fail when COVERALLS_REPO_TOKEN isn't set yet. The README badge URL points at this workflow file (ci.yml) so it auto-populates on the next push to main. Closes the [#B] GitHub Actions TODO. After this lands, the remaining setup is enabling the org-drill repo on coveralls.io and adding COVERALLS_REPO_TOKEN as a GitHub secret so the upload step actually publishes.
* docs: rewrite README as a slim modernized front-doorCraig Jennings2026-05-053-1049/+228
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Replaced the 1049-line README.md (which inlined the entire user manual) with a ~227-line README.org that's the standard 'GitHub front page' for an Emacs package. The deep manual lives where it already does — in org-drill.org, which is also a runnable demo deck. Sections, in order: - Title + nav links - Five badges: made-for-emacs, MELPA, MELPA Stable, GitHub Actions CI, Coveralls. CI and coverage badges are aspirational until the GitHub Actions TODO lands; their URLs are correct so they auto-populate when CI is set up. - Maintenance status: explains the fork, lists recently-fixed upstream issues, points at the GitHub mirror and Issues. - Features: bullet list of capabilities - Installation: MELPA, package-vc-install, use-package :vc, Straight, manual. Drops the stale 'tick drill in org-modules' + Org contrib references. - Quick Start: 60-second flow from install to first drill - In-Session Keys: cheat sheet table for both the question and rating phases (closes the existing #A TODO for the cheat sheet) - Configuration: most-used defcustoms with comments - Development: make-target table - History: contrib → phillord → cjennings handoff story - License pointer Closes three #A TODOs: README modernization, stale install instructions, in-session keybinding cheat sheet. Added assets/made-for-emacs-badge.svg (copied from emacs-wttrin).
* refactor: split org-drill-entry-status classifier from its predicatesCraig Jennings2026-05-051-38/+34
| | | | | | | | | | | | | | | | | Two extractions out of the 58-line cond: - org-drill--entry-empty-and-not-empty-friendly-p: encapsulates the ugly nested predicate that means 'body is empty AND the card type doesn't opt in to empty bodies'. Used to be 5 inlined lines including a let* and an alist lookup. - org-drill--classify-status: takes the precomputed DUE and LAST-INT and walks the cond. The decision tree is now a flat sequence of one-line clauses. org-drill-entry-status itself drops to 8 lines and reads as 'compute the inputs, classify, return triple'. The :failed branch also uses org-drill--quality-failed-p instead of inlining the threshold check.
* refactor: split org-drill-merge-buffers into named phasesCraig Jennings2026-05-051-64/+74
| | | | | | | | | | | | | | | | | | | | | | merge-buffers was 89 lines of dense cross-buffer marker work mixing hash-table population, source-buffer iteration with embedded property reads, scheduling-data writes, and cleanup of unmatched DEST entries. Extracted four helpers: - org-drill--build-dest-id-table: scan DEST and populate the id→ marker table. - org-drill--copy-scheduling-to-marker: read the current entry's scheduling state and write it at MARKER (skipping never-rated items via total-repeats=0 guard). - org-drill--migrate-from-source: walk SRC, dispatch to the copy helper or org-drill-copy-entry-to-other-buffer for new items. - org-drill--strip-unmatched-dest-entries: clean up DEST entries that have no SRC match. merge-buffers itself drops from 89 lines to 19 and reads as a sequence of named phases.
* refactor: split org-drill main entry into named phasesCraig Jennings2026-05-051-99/+103
| | | | | | | | | | | | | | | | | | | | | org-drill was 137 lines mixing five distinct concerns: an org-version warning (now dead under the org>=9.6 floor), session reset, entry collection, drill execution, and post-session messaging. Extracted four helpers, each with a single responsibility: - org-drill--prepare-fresh-session: zero out queues + counters - org-drill--collect-entries: scan + sort overdue - org-drill--queues-empty-p: predicate for the no-pending branch - org-drill--show-end-message: dispatch resume-hint vs final-report Plus org-drill--show-resume-hint for the keystr-aware suspended message. Removed the dead org<7.9.3f warning block (the org>=9.6 floor makes it unreachable). org-drill itself drops from 137 lines to 36 and the cl-block wrapper goes away — the cl-return-from inside org-drill-entries returns through the normal control flow now.
* refactor: split org-drill-final-report into format helpersCraig Jennings2026-05-051-73/+71
| | | | | | | | | | | | | | | | | | | | org-drill-final-report was 95 lines, dominated by two big format calls (the main summary and the low-pass-rate WARNING) plus an inlined queue-tag pattern that propertized 5 different counts in the same shape. Extracted three helpers: - org-drill--queue-tag: builds a propertized 'N label' string for one queue (failed / overdue / new / young / old). Replaces 5 inlined propertize calls. - org-drill--build-final-report-summary: takes the session, and returns the formatted main summary string. - org-drill--build-low-pass-warning: takes the session and pass- percent, returns the formatted warning string. org-drill-final-report becomes a 12-line orchestrator that wires the helpers together with the wait-and-read loop.
* refactor: flatten nesting in org-drill-entriesCraig Jennings2026-05-051-35/+50
| | | | | | | | | | | | | | | | | | | The main loop body reached 7 levels of indentation in the success path: while > destructuring-bind > save-excursion > cond > t-clause > let > cond > inner-cond. Extracted two helpers: - org-drill--pick-next-marker: chooses between resuming the current-item slot and popping a fresh marker, returning a (marker . next-resuming-p) cons so the caller updates resuming-p in lock-step. - org-drill--route-rating-result: routes the rating result into the session's again/done queues and returns a symbol (quit/edit/ skip/next) telling the caller whether to break the loop. org-drill-entries shrinks from 54 lines to 19, and the deepest nesting drops from 7 levels to 4.
* refactor: extract org-drill--read-rating-key shared by reschedule and ↵Craig Jennings2026-05-051-66/+48
| | | | | | | | | | | | | | | | | | | | | | leitner-rebox The two interactive rating loops (reschedule and leitner-rebox) shared roughly 60 lines of identical code: the same key-prompt string, the same memq-based exit-on-rating loop, the same arrow/ scroll/wheel cond, the same tags-key dispatch, and the same help-key toggle. Only two things differ — the rating-explanation help text and the per-rating action that follows — and the comment in leitner-rebox literally said "All this is shared with drill- reschedule. And what does it do?" Extracted org-drill--read-rating-key with two args: typed-answer (for the typed-answer flow's 'Your answer: ...' line) and rating-help-block (the multi-line ratings explanation specific to the scheduler). Both call sites collapse from ~50 lines of inlined loop to a single call. reschedule and leitner-rebox now consist of just the rating- specific actions plus this read-key call.
* refactor: introduce org-drill-with-card-display macroCraig Jennings2026-05-051-60/+60
| | | | | | | | | | | | | | | | | | | Five presenters opened with the same three-deep wrap: (org-drill-with-hidden-comments (org-drill-with-hidden-cloze-hints (org-drill-with-hidden-cloze-text ...body...))) Combined into org-drill-with-card-display. Five sites (present-simple-card, present-simple-card-with-typed-answer, present-two-sided-card, present-multi-sided-card, present-spanish-verb) lose 2-3 lines of nesting each. Multicloze-hide-n / hide-nth use a different envelope (only two of the three wraps; they hide specific clozes by index, not all of them) so they keep their explicit nesting. Same for present-card-using-text, which substitutes with-replaced-entry-text for with-hidden-cloze-text.
* refactor: extract org-drill--quality-failed-p predicateCraig Jennings2026-05-051-5/+11
| | | | | | | | | | | | The check (<= quality org-drill-failure-quality) appeared in five places: SM2/SM5/Simple8 schedulers, smart-reschedule, and the main org-drill-entries loop body. Each call site does different things on failure (reset interval, push to again-entries, etc.) so only the predicate was duplicated. Extracted as org-drill--quality-failed-p with a docstring naming the threshold and the role. Five inlined comparisons collapse to five named predicate calls.
* refactor: extract LEECH-warning preamble helperCraig Jennings2026-05-051-24/+19
| | | | | | | | | | | The seven-line propertize+concat block that prepends a red leech warning to the prompt was inlined in three prompt builders: presentation-prompt-in-mini-buffer, presentation-prompt-in-buffer, and presentation-prompt-for-string. Extracted org-drill--maybe-prepend-leech-warning as a single helper the three call. 21 lines duplicated → one definition + three one-line call sites.
* refactor: remove smaller commented-out alternative branchesCraig Jennings2026-05-051-18/+0
| | | | | | | | | | | | | | | | Four dead-code blocks deleted, all of them commented-out alternative implementations next to the live versions: - 5-line commented (and (>= quality 4) ...) cond branch in the SM5 scheduler - 6-line commented (loop do (re-search-forward ...)) alternative in present-multicloze-hide-n - 4-line commented unless-error guards at the top of entry-f - 3-line commented (:tomorrow ...) case branch in map-entry-function Prose commentary kept (license, package overview, recent-fix explanations). Pure deletion, no behavior change.
* refactor: convert spanish-verb 6-way cl-case to alist dispatchCraig Jennings2026-05-051-47/+19
| | | | | | | | | | | | | org-drill-present-spanish-verb had a 6-branch cl-case where each branch differed only in two values: which subheading to reveal (Infinitive or English) and which prompt string to show. Inlined into a 50-line block of nearly-identical setq calls. Extracted the (reveal . prompt) pairs into a defconst alist and reduced the dispatcher to a random-pick + apply-pair pattern. Function drops from 51 lines to 14. Existing branch tests still pass — they mock cl-random to a specific index, and the alist's order matches the previous case order.
* refactor: extract org-drill--quality-percent helper for final-reportCraig Jennings2026-05-051-12/+11
| | | | | | | | | | | | The quality-percentage formula (round (* 100 (cl-count Q qualities)) (max 1 (length qualities))) appeared six times in org-drill-final-report (once per recall quality 0..5), each time inlined verbatim. Extracted to a single helper. Six call sites collapse from three lines each to one. Behavior identical (the helper documents the (max 1 ...) divisor as an empty-list guard). Final-report drops from 95 lines to ~80.
* refactor: drop Org <9.6 fallback in time-to-inactive-org-timestampCraig Jennings2026-05-051-6/+1
| | | | | | | | | | | The function had an Org-version branch with a legacy <9.6 path that used (substring (cdr org-time-stamp-formats) 1 -1). Modern Org's format-strings dropped the angle brackets that the substring slice assumed, so the legacy path was both dead-code (unreachable under the org>=9.6 dep floor we just declared) and silently buggy if it ever did run. Function is now a one-liner around the modern primitive.
* refactor: drop Org <9.6 compat shimsCraig Jennings2026-05-051-23/+0
| | | | | | | | | | | | | Two dead branches removed: - (when (version< org-version "9.2") ...) advice on org-get-tags, plus the org-drill-get-tags-advice helper that backed it. Org 9.2 shipped the new arity in 2018 — well below our org>=9.6 floor. - (when (= 8 (car ...)) ...) Org 8.x defalias shim that wrapped org-latex-preview around org-preview-latex-fragment. Org 8 hasn't been a target for years and is below the org>=9.6 floor. Both are now genuinely dead after the dep bump in 75b1601.
* refactor: delete commented-out function bodiesCraig Jennings2026-05-051-58/+0
| | | | | | | | | | | | | | Three large dead-code blocks removed: - 16-line commented-out org-drill-entry-due-p (replaced by current implementation that takes a session arg) - 17-line commented-out org-drill-hide-all-subheadings-except (the body was a placeholder docstring + commented body; the real function lives elsewhere now) - 25-line block of commented-out alternative org-drill-add-cloze-fontification + add-hook XXX commentary Pure deletion, no behavior change. Version control has the history.
* build: bump Org dep to 9.6 to match unguarded org-fold-* callsCraig Jennings2026-05-053-2/+46
| | | | | | | | | | | | | | | | | org-drill calls org-fold-show-entry and org-fold-show-subtree from seven sites without fboundp guards. Both functions arrived in Org 9.6. But the package declared org 9.3 (Package-Requires) / org 9.2 (Cask), so users on older Org would silently void-function at runtime instead of getting a clear install-time mismatch error. Bumped both declarations to org 9.6. Wrapping each of the seven call sites with fboundp would be the alternative, but Org 9.6 was released October 2022 — three-and-a-half years ago — and we already have a follow-up TODO to drop the legacy time-to-inactive fallback that this version bump unblocks. Two tests verify the declared dep and that the org-fold APIs are actually bound on the running Org version.
* fix: keep collection scan alive when one entry errors (upstream #53)Craig Jennings2026-05-053-24/+137
| | | | | | | | | | | | | | | | | | | | | | User reported that running org-drill on a buffer with a new (no-ID) entry threw 'Wrong Type Argument: hash-table-p, nil' and stopped the scan — every subsequent entry was silently skipped, so the user had to re-run org-drill once per item (10 items meant 10 invocations). The exact source of the hash-table error is environment-dependent (Emacs version, Org version, lazy org-id-locations init, Doom overrides), so this fix targets the user-visible failure mode instead of the underlying triggering condition. Wrapped the per-entry body of org-drill-map-entry-function in condition-case. An error on one entry now logs a 'skipping' message and the scan continues to the next entry. The session collects all the well-formed items, and the user can re-run drill once total to process them — no more once-per-item. Two regression tests: one verifies the resilience behavior directly (fail entry 1, scan continues to entry 2), the other documents the ID-creation-with-uninitialized-locations scenario as a smoke check.
* fix: keep cloze regex within a single line (upstream #38)Craig Jennings2026-05-052-2/+66
| | | | | | | | | | | | The inner match was [[:cntrl:][:graph:][:space:]]+?, which silently includes newline. A stray [ could match all the way to a ] several lines later, covering org headings in between with the visible-cloze face. Reporter saw lines 4 and 5 of test.org lose their org-level-N face and use default instead. Switched the inner class to [^\n]+?. Clozes now stay within a single line, which matches the design intent and stops the face bleed. Three new tests cover the regression.
* fix: skip LaTeX preview on TTY frames (upstream #44)Craig Jennings2026-05-052-10/+67
| | | | | | | | | | | | | | | | | Issue #44 (2021): running org-drill in a TTY emacsclient (the reporter mentioned tmux) raised "Window system frame should be used" because LaTeX preview helpers (org-latex-preview, org--latex-preview-region) require a window system and weren't guarded. Wrapped both call sites with (when (display-graphic-p) ...). - org-drill--show-latex-fragments: now a silent no-op on TTY - present-default-answer's clear-and-preview block: same guard LaTeX previews are inherently graphical. The right behavior on TTY is to skip the preview rather than crash the session — TTY users still see the underlying source text just fine.
* fix: clear stale end-pos on resume so final-report fires (upstream #33)Craig Jennings2026-05-052-0/+64
| | | | | | | | | | | | | | | | When a user interrupted a drill session to edit or capture, the session's end-pos slot got set to a marker (or :quit). The end-of- org-drill cond branched on end-pos: if set, show resume message and skip org-drill-final-report. That worked for the first interruption. But on org-drill-resume, the session was reused with end-pos still carrying the prior marker. Even when the resumed session completed normally, the same cond branch fired again — silently skipping final-report. Clear end-pos at the top of org-drill when resume-p is non-nil, per Markus's proposed patch on the upstream issue. The resumed session can now reach the final-report branch.
* fix: restore display state in the buffer setup ran inCraig Jennings2026-05-052-20/+93
| | | | | | | | | | | | | | | | | | org-drill--setup-display saved buffer-local state (mode-line, variable-pitch-mode) into global defvars and called setq-local on the current buffer. org-drill--restore-display read those globals and ran setq-local against whatever buffer happened to be current at restore time. If the user switched buffers mid-session, the restore wrote to the wrong buffer — leaving the original drill buffer's mode-line still hidden and trampling the destination buffer's mode-line with whatever was saved from elsewhere. Captured the buffer at setup in org-drill--saved-display-buffer. Restore now wraps mode-line and variable-pitch restoration in with-current-buffer against that saved buffer. Text-scale stays global (the underlying face attribute is process-wide).
* fix: recover from corrupted persist file at package load (upstream #45)Craig Jennings2026-05-052-3/+65
| | | | | | | | | | | | | Issue #45 (2021): persist-load raised End of file during parsing at persist.el:413 in some configurations, likely from a corrupted persist data file. Pre-fix, this propagated up through the top-level (persist-defvar org-drill-sm5-optimal-factor-matrix ...) form at file-load time and broke the entire package's load. Wrapped the persist-defvar form in condition-case. On failure, the matrix falls back to a fresh nil binding via plain defvar, and a message tells the user what happened. org-drill continues to load normally.
* fix: guard org-drill-again and org-drill-resume against nil last-sessionCraig Jennings2026-05-052-0/+43
| | | | | | | | | | | | Both functions bound session to org-drill-last-session and immediately called setf / org-drill-entries-pending-p on it without checking for nil. First-time invocation (or after Emacs restart with no active session) threw an obscure eieio-oset / nil-slot type error instead of a clear message. Added (unless session (user-error ...)) at the top of each function. A user running M-x org-drill-resume cold now sees a sensible message telling them to run org-drill first.
* fix: hide-drawers ignores drawers with no :END:Craig Jennings2026-05-052-3/+76
| | | | | | | | | | | | | drawer-end was captured as (save-excursion (re-search-forward ':END:' end t) (point)) which always returns a number — (point) is always defined. The subsequent (when drawer-end ...) guard was dead, so a malformed drawer (typo in :END:, mid-edit truncation) ended up with a junk overlay covering whatever range point happened to land in. Captured the search result itself and gate on it. Malformed drawers are now skipped silently; well-formed drawers still get their normal overlay.
* fix: default DRILL_LEITNER_BOX to 0 in leitner-reboxCraig Jennings2026-05-052-1/+49
| | | | | | | | | | | When the property is absent, org-entry-get returns nil and string-to-number errors with wrong-type-argument. Reachable when a user removes the property mid-session, or when a Leitner-tagged entry is rebox'd before its DRILL_LEITNER_BOX has been set. Wrapped the org-entry-get with (or ... "0"). Box 0 makes the rating semantics still sensible: a downgrade stays at 0, a promotion goes to 1.
* fix: drop dead translate_number entry from card-type alist (upstream #43)Craig Jennings2026-05-052-2/+48
| | | | | | | | | | | | | | | | | | | The card-type alist mapped translate_number to a function that no longer exists in the file. Cards with DRILL_CARD_TYPE: translate_number crashed with void-function during drill instead of being skipped. Reporter (issue #43, 2021) said they had old decks using the documented translate_number type and were getting the crash on restore. The function was apparently removed at some point without clearing the alist entry. Removed the alist entry so entry-f's no-presentation-fn branch fires and returns skip after messaging the user. Legacy decks now degrade gracefully instead of crashing the session. Tests in tests/test-org-drill-translate-number-regression.el lock the behavior in (entry-f returns skip on translate_number, alist no longer carries the entry).
* test: org-drill-entry-f per-card dispatcherCraig Jennings2026-05-051-0/+102
| | | | | | | | | | | 5 ERT tests for the per-entry dispatcher: - unknown DRILL_CARD_TYPE returns 'skip and doesn't call answer-fn - presenter returns nil (quit) → entry-f returns nil - presenter returns 'edit → propagates unchanged - presenter returns 'skip → propagates unchanged - presenter returns t (successful) → default answer presenter runs and the complete-func (reschedule) is invoked with the session
* test: org-drill-entries main loop queue-routing logicCraig Jennings2026-05-051-0/+130
| | | | | | | | | | | | | | 5 ERT tests for the session loop body: - quit return (nil) sets end-pos = :quit and exits the loop - edit return ('edit) sets end-pos to a marker and exits - passing rating (>failure-quality) routes marker to done-entries - failing rating (<= failure-quality) skips done-entries - skip return clears current-item without queueing Tests use a tempfile-backed buffer because pop-next-pending-entry calls org-drill-entry-p on each marker, which requires real org buffer state.
* test: replace-multi, map-entry-function, sm2/simple8 schedulersCraig Jennings2026-05-051-0/+167
| | | | | | | | | | | | | 9 ERT tests filling small gaps in coverage: - replace-entry-text-multi: N replacements → N overlays, each showing the matching string via display prop - map-entry-function: virgin entry → new-entries, future-scheduled entry → dormant-entry-count (not new), non-drill skipped - smart-reschedule with org-drill-spaced-repetition-algorithm bound to sm2 and simple8 (default tests covered sm5) - smart-reschedule with DRILL_CARD_WEIGHT - entries-pending-p: overdue queue alone keeps session pending
* test: prompt-for-string, leitner-capture, and resume coverageCraig Jennings2026-05-051-0/+143
| | | | | | | | | | | 7 ERT tests covering the last batch of testable smaller helpers: - presentation-prompt-for-string: stores typed answer in session->drill-answer, uses default prompt when arg is nil - map-leitner-capture: unboxed entry goes to unboxed list, box-3 entry goes to boxed list, box>5 (graduated) skipped, non-drill entry silently skipped - org-drill-resume: with pending entries, calls org-drill resume-p=t
* test: final-report message format and warning-branch zero-guardCraig Jennings2026-05-051-0/+162
| | | | | | | | | | | | 6 ERT tests covering org-drill-final-report: - Reviewed-count from done-entries appears in the message - Pending-queue line lists per-queue counts (1 new, 2 young, etc.) - 100% pass rate doesn't trigger the WARNING branch - Below forgetting-index pass rate triggers the warning prompt - Per-quality counts produce correct percentages (1/4 = 25%) - Warning-branch with zero dormant+due survives (locks in the zero-divisor guard fix)
* fix: guard zero-divisor in org-drill-final-report overdue percentageCraig Jennings2026-05-051-2/+7
| | | | | | | | | | | | The warning branch divided 100*overdue by (dormant+due) without guarding the denominator. When both counts are zero — degenerate scopes (cram with no items collected, pure-failure session on empty queues) — the call hit arith-error before the warning even rendered. Wrapped the divisor with (max 1 ...). In the zero case the percentage reads as 0% rather than crashing the session wrap-up. Resolves a long-standing pre-existing TODO entry.
* test: explain-text helpers and SM-or-Leitner dispatchCraig Jennings2026-05-051-0/+161
| | | | | | | | | | | | | 9 ERT tests covering: - get-explain-text: no :explain: parent returns existing-text, parent with :explain: tag adds its body, recursion stops at top-level outline depth - explain-answer-presenter: creates after-string overlay with Explanation: prefix, replaces prior overlay on second call - explain-cleaner: removes the overlay, no-op on missing overlay - sm-or-leitner: runs SM (via org-drill-again) when pending entries exceed leitner-completed, falls through to Leitner otherwise
* test: Spanish verb presenter and top-level drill commandsCraig Jennings2026-05-051-0/+151
| | | | | | | | | | | | | | 10 ERT tests: - present-spanish-verb (six-way cl-random branch): 0=present-translate, 2=past-translate, 4=future-perfect (mocked cl-random + presentation prompt) - org-drill-cram: passes cram=t to org-drill, accepts scope arg - org-drill-cram-tree: delegates to cram with scope=tree - org-drill-tree: passes scope=tree to org-drill - org-drill-directory: passes scope=directory - org-drill-again: resumes (resume-p=t) when prior session has pending entries, starts fresh otherwise
* test: language card presenters (verb conjugation, noun declension)Craig Jennings2026-05-051-0/+159
| | | | | | | | | | | | | 7 ERT tests covering the language-card presenters and answer-show helpers: - present-verb-conjugation: runs cleanly with all required VERB_ properties, formats tense+mood string when both set - show-answer-verb-conjugation: calls reschedule-fn - present-noun-declension: runs cleanly, includes definite/indefinite suffix when DECLINE_DEFINITE is set, skips suffix when neither extra property is present - show-answer-noun-declension: calls reschedule-fn
* test: card presenters with mocked presentation-promptCraig Jennings2026-05-051-0/+210
| | | | | | | | | | | | | 9 ERT tests covering the per-card-type presentation functions: - present-simple-card: clozes hidden during prompt, return value passthrough, overlays cleaned up after via with-hidden-cloze-text - present-default-answer: drill-answer slot path (overlay-displays the answer), unhide path (reveals body, calls reschedule-fn) - present-card-using-text: replaces body with question, sets drill-answer slot when ANSWER arg provided - present-two-sided-card and present-multi-sided-card: run cleanly on 2-side and 3-side cards
* test: add multicloze hide-n and hide-nth coverageCraig Jennings2026-05-051-0/+163
| | | | | | | | | | | | | 9 ERT tests with org-drill-presentation-prompt mocked to bypass interactive prompts: - hide-n with positive N: hides exactly N cloze overlays, no-op when buffer has no cloze - hide-n with negative N (show-mode): hides total-N pieces, leaving abs(N) visible - force-show-first + force-hide-first → user-visible error - hide-nth: hides only the Nth piece, no-op when out of range, negative N counts from the end