From 9108f57417c1c13bf8190c7d4e1580f87a0c7771 Mon Sep 17 00:00:00 2001 From: claude Date: Wed, 10 Dec 2025 16:38:31 -0300 Subject: [PATCH 1/5] docs: add project documentation for Claude Code integration MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add CLAUDE.md file containing project overview, common commands, architecture documentation, testing information, and configuration details. This file provides guidance to Claude Code when working with the numd Nushell module repository. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 --- CLAUDE.md | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 CLAUDE.md diff --git a/CLAUDE.md b/CLAUDE.md new file mode 100644 index 0000000..6890455 --- /dev/null +++ b/CLAUDE.md @@ -0,0 +1,80 @@ +# CLAUDE.md + +This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository. + +## Project Overview + +numd is a Nushell module for creating reproducible Markdown documents. It executes Nushell code blocks within markdown files and writes results back to the document. + +## Common Commands + +```bash +# Install the module via nupm +nupm install --force --path . + +# Run numd on a markdown file (updates file with execution results) +use numd; numd run README.md + +# Run without saving changes (preview mode) +use numd; numd run README.md --no-save --echo + +# Run tests (executes all example files and reports changes) +nu toolkit.nu testing + +# Clear outputs from a markdown file +use numd; numd clear-outputs path/to/file.md + +# Strip markdown to get pure Nushell script +use numd; numd clear-outputs path/to/file.md --strip-markdown --echo +``` + +## Architecture + +### Module Structure (`numd/`) + +- **mod.nu**: Entry point exporting public commands (`run`, `clear-outputs`, `list-code-options`, `capture start/stop`, `parse-help`, `parse-frontmatter`, `to md-with-frontmatter`) +- **commands.nu**: Core implementation (~840 lines) containing all main logic +- **parse.nu**: Frontmatter parsing utilities for YAML frontmatter in markdown + +### Core Processing Pipeline (in `commands.nu`) + +1. **`find-code-blocks`**: Parses markdown into a table classifying each block by type (`text`, ` ```nushell `, ` ```output-numd `) and action (`execute`, `print-as-it-is`, `delete`) + +2. **`decortate-original-code-blocks`** + **`generate-intermediate-script`**: Transforms executable code blocks into a temporary `.nu` script with markers for output capture + +3. **`execute-intermediate-script`**: Runs the generated script in a new Nushell instance, capturing stdout + +4. **`extract-block-index`** + **`merge-markdown`**: Parses execution results using `#code-block-marker-open-N` markers and merges them back into the original markdown structure + +### Code Block Options + +Blocks support options in the infostring (e.g., ` ```nushell try, no-output `): +- `no-run` / `N`: Skip execution +- `no-output` / `O`: Execute but hide output +- `try` / `t`: Wrap in try-catch +- `new-instance` / `n`: Execute in separate Nushell instance + +### Output Format Conventions + +- Lines starting with `>` are treated as REPL-style commands (executed line-by-line) +- Lines starting with `# =>` contain output from previous command +- Blocks without `>` are executed as a single script unit + +## Testing + +The `toolkit.nu testing` command: +1. Runs all example files in `z_examples/` through numd +2. Generates stripped `.nu` versions in `z_examples/99_strip_markdown/` +3. Reports Levenshtein distance and diff stats to detect changes + +Example files serve as integration tests - any breaking changes show up as diffs. + +## Configuration + +numd supports YAML config files (see `numd_config_example1.yaml`): +```yaml +prepend-code: |- + $env.config.table.mode = 'rounded' +``` + +Pass via `--config-path` or use `--prepend-code` / `--table-width` flags directly. From 1fb3d4b75cb02bdccae72a29dc8dd346338900e4 Mon Sep 17 00:00:00 2001 From: claude Date: Wed, 10 Dec 2025 16:45:54 -0300 Subject: [PATCH 2/5] feat: add --json flag to testing command for machine-readable output MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude Opus 4.5 --- toolkit.nu | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/toolkit.nu b/toolkit.nu index 662a222..4a98b46 100644 --- a/toolkit.nu +++ b/toolkit.nu @@ -3,7 +3,9 @@ use $numdinternals [ modify-path ] export def main [] { } -export def 'main testing' [] { +export def 'main testing' [ + --json # output results as JSON for external consumption +] { use numd # will be executed if dotnu-embeds-are-available @@ -59,6 +61,7 @@ export def 'main testing' [] { | append ( numd run README.md --no-backup --config-path numd_config_example1.yaml ) + | if $json { to json } else { } } def update-dotnu-embeds [] { From 26be101b97405db722ce7d38582b88784b012a36 Mon Sep 17 00:00:00 2001 From: claude Date: Wed, 10 Dec 2025 16:46:05 -0300 Subject: [PATCH 3/5] docs: add testing caveats and --json flag documentation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Document expected non-zero diffs from dynamic content (timestamps, timezone examples) and Nushell version changes. Add instructions for using git diff alongside Levenshtein stats for test verification. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude Opus 4.5 --- CLAUDE.md | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/CLAUDE.md b/CLAUDE.md index 6890455..5842aeb 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -67,7 +67,23 @@ The `toolkit.nu testing` command: 2. Generates stripped `.nu` versions in `z_examples/99_strip_markdown/` 3. Reports Levenshtein distance and diff stats to detect changes -Example files serve as integration tests - any breaking changes show up as diffs. +Example files serve as integration tests - use both the Levenshtein stats and `git diff` to verify changes. + +```bash +# Run tests with JSON output (for external tools/CI) +nu toolkit.nu testing --json + +# Check actual file changes after testing +git diff +``` + +### Expected Non-Zero Diffs + +Some files legitimately differ on each run due to: +- **Dynamic content**: `sys host | get boot_time` in README.md, timezone examples in `working_with_lists.md` +- **Nushell version changes**: Error message formatting, table truncation characters (`...` vs `…`) + +A zero `levenshtein_dist` for most files + expected diffs in time-dependent files = passing tests. ## Configuration From b8a8d2cb56a8a9c45fccae59e89656f8d7dc5cf3 Mon Sep 17 00:00:00 2001 From: Maxim Uvarov Date: Wed, 10 Dec 2025 17:02:30 -0300 Subject: [PATCH 4/5] docs: fix manually --- CLAUDE.md | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/CLAUDE.md b/CLAUDE.md index 5842aeb..4a82bdb 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -8,10 +8,7 @@ numd is a Nushell module for creating reproducible Markdown documents. It execut ## Common Commands -```bash -# Install the module via nupm -nupm install --force --path . - +```nushell # Run numd on a markdown file (updates file with execution results) use numd; numd run README.md @@ -19,7 +16,7 @@ use numd; numd run README.md use numd; numd run README.md --no-save --echo # Run tests (executes all example files and reports changes) -nu toolkit.nu testing +nu toolkit.nu testing --json # Clear outputs from a markdown file use numd; numd clear-outputs path/to/file.md @@ -74,6 +71,7 @@ Example files serve as integration tests - use both the Levenshtein stats and `g nu toolkit.nu testing --json # Check actual file changes after testing +# Seing that there are no changes in files with no dynamic content means the test passed correctly git diff ``` @@ -81,7 +79,7 @@ git diff Some files legitimately differ on each run due to: - **Dynamic content**: `sys host | get boot_time` in README.md, timezone examples in `working_with_lists.md` -- **Nushell version changes**: Error message formatting, table truncation characters (`...` vs `…`) +- **Nushell version changes**: Error message formatting, etc A zero `levenshtein_dist` for most files + expected diffs in time-dependent files = passing tests. From 46513f79f48805588c1f345439c2a54346105509 Mon Sep 17 00:00:00 2001 From: claude Date: Wed, 10 Dec 2025 17:06:26 -0300 Subject: [PATCH 5/5] docs: remove redundant comment from testing section MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The comment about no changes meaning test passed was redundant as this is already explained in the "Expected Non-Zero Diffs" section below. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 --- CLAUDE.md | 1 - 1 file changed, 1 deletion(-) diff --git a/CLAUDE.md b/CLAUDE.md index 4a82bdb..4175239 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -71,7 +71,6 @@ Example files serve as integration tests - use both the Levenshtein stats and `g nu toolkit.nu testing --json # Check actual file changes after testing -# Seing that there are no changes in files with no dynamic content means the test passed correctly git diff ```