Respect PAGER env var when paging in uv help command
#5511
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Thanks for taking this on! |
krishnan-chandra
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PAGER env var when paging in uv help command
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Is it valid to set |
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Looks like paths are valid, but args are not: 
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Thanks for checking! Seems like we'll need to support parsing it as a path and checking the final component name to see if it's |
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Turns out I was testing the wrong thing earlier - the output failed because the Rust code didn't parse the pager args correctly, not because they were invalid. It turns out that you can pass args as part of So I added in parsing for both paths and args; in the special case where the pager command is |
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I refactored the implementation in bbefd11 in the hopes it will be easier to maintain. |
zanieb
approved these changes
Oct 1, 2024
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Got it, thanks for the refactor and merge! |
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Yeah sorry for the delay! Been on my backburner for a while. Let me know if you have any thoughts or questions on the changes. |
tmeijn
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Oct 7, 2024
This MR contains the following updates: | Package | Update | Change | |---|---|---| | [astral-sh/uv](https://github.com/astral-sh/uv) | patch | `0.4.15` -> `0.4.18` | MR created with the help of [el-capitano/tools/renovate-bot](https://gitlab.com/el-capitano/tools/renovate-bot). **Proposed changes to behavior should be submitted there as MRs.** --- ### Release Notes <details> <summary>astral-sh/uv (astral-sh/uv)</summary> ### [`v0.4.18`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#0418) [Compare Source](astral-sh/uv@0.4.17...0.4.18) ##### Enhancements - Allow multiple source entries for each package in `tool.uv.sources` ([#​7745](astral-sh/uv#7745)) - Add `.gitignore` file to `uv build` output directory ([#​7835](astral-sh/uv#7835)) - Disable jemalloc on FreeBSD ([#​7780](astral-sh/uv#7780)) - Respect `PAGER` env var when paging in `uv help` command ([#​5511](astral-sh/uv#5511)) - Support `uv run -m foo` to run a module ([#​7754](astral-sh/uv#7754)) - Use a top-level output directory for `uv build` in workspaces ([#​7813](astral-sh/uv#7813)) - Update `uv init --package` command to match project name ([#​7670](astral-sh/uv#7670)) - Add a custom suggestion for `uv add dotenv` ([#​7799](astral-sh/uv#7799)) - Add detailed errors for `tool.uv.sources` deserialization failures ([#​7823](astral-sh/uv#7823)) - Improve error message copy for failed builds ([#​7849](astral-sh/uv#7849)) - Use `serde-untagged` to improve some untagged enum error messages ([#​7822](astral-sh/uv#7822)) - Use build failure hints for `dotenv` errors, rather than in `uv add` ([#​7825](astral-sh/uv#7825)) ##### Configuration - Add `UV_NO_SYNC` environment variable ([#​7752](astral-sh/uv#7752)) ##### Bug fixes - Accept `git+` prefix in `tool.uv.sources` ([#​7847](astral-sh/uv#7847)) - Allow spaces in path requirements ([#​7767](astral-sh/uv#7767)) - Avoid reusing cached downloaded binaries with `--no-binary` ([#​7772](astral-sh/uv#7772)) - Correctly trims values during wheel WHEEL file parsing ([#​7770](astral-sh/uv#7770)) - Fix `uv tree --invert` for platform dependencies ([#​7808](astral-sh/uv#7808)) - Fix encoding mismatch between python child process and uv ([#​7757](astral-sh/uv#7757)) - Reject self-dependencies in `uv add` ([#​7766](astral-sh/uv#7766)) - Respect `tool.uv.environments` for legacy virtual workspace roots ([#​7824](astral-sh/uv#7824)) - Retain empty extras on workspace members ([#​7762](astral-sh/uv#7762)) - Use file stem when parsing cached wheel names ([#​7773](astral-sh/uv#7773)) ##### Rust API - Make `FlatDistributions` public ([#​7833](astral-sh/uv#7833)) ##### Documentation - Fix table of contents sizing ([#​7751](astral-sh/uv#7751)) - GitLab Integration documentation ([#​6857](astral-sh/uv#6857)) - Update documentation to setup-uv@v3 ([#​7807](astral-sh/uv#7807)) - Use `uv publish` instead of twine in docs ([#​7837](astral-sh/uv#7837)) - Fix typo in `projects.md` ([#​7784](astral-sh/uv#7784)) ### [`v0.4.17`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#0417) [Compare Source](astral-sh/uv@0.4.16...0.4.17) ##### Enhancements - Add `uv build --all` to build all packages in a workspace ([#​7724](astral-sh/uv#7724)) - Add support for `uv init --script` ([#​7565](astral-sh/uv#7565)) - Add support for upgrading build environment for installed tools (`uv tool upgrade --python`) ([#​7605](astral-sh/uv#7605)) - Initialize a Git repository in `uv init` ([#​5476](astral-sh/uv#5476)) - Respect `--quiet` flag in `uv build` ([#​7674](astral-sh/uv#7674)) - Add context message before listing available tools in `uvx` ([#​7641](astral-sh/uv#7641)) ##### Bug fixes - Don't create Python bytecode files during interpreter discovery ([#​7707](astral-sh/uv#7707)) - Escape glob patterns in workspace member discovery ([#​7709](astral-sh/uv#7709)) - Avoid prefetching source distributions with unbounded lower-bound ranges ([#​7683](astral-sh/uv#7683)) ##### Documentation - Add `uv build` and `uv publish` to features overview ([#​7716](astral-sh/uv#7716)) - Add documentation on cache versioning ([#​7693](astral-sh/uv#7693)) - Spell out the names of the Docker images for easier copy-paste ([#​7706](astral-sh/uv#7706)) - Document uv-with-Jupyter workflows ([#​7625](astral-sh/uv#7625)) - Note that `uv lock --upgrade-package` retains locked versions ([#​7694](astral-sh/uv#7694)) ### [`v0.4.16`](https://github.com/astral-sh/uv/blob/HEAD/CHANGELOG.md#0416) [Compare Source](astral-sh/uv@0.4.15...0.4.16) ##### Enhancements - Add `uv publish` ([#​7475](astral-sh/uv#7475)) - Add a `--project` argument to run a command from a project directory ([#​7603](astral-sh/uv#7603)) - Display Python implementation when creating environments ([#​7652](astral-sh/uv#7652)) - Implement trusted publishing for `uv publish` ([#​7548](astral-sh/uv#7548)) - Respect lockfile preferences for `--with` requirements ([#​7627](astral-sh/uv#7627)) - Unhide the `--directory` option ([#​7653](astral-sh/uv#7653)) - Allow requesting free-threaded Python interpreters ([#​7431](astral-sh/uv#7431)) - Show a dedicated PubGrub hint for `--unsafe-best-match` ([#​7645](astral-sh/uv#7645)) - Add resolver error checking for conflicting distributions ([#​7595](astral-sh/uv#7595)) ##### Bug fixes - Avoid adding double-newlines for CRLF ([#​7640](astral-sh/uv#7640)) - Avoid retaining forks when `requires-python` range changes ([#​7624](astral-sh/uv#7624)) - Determine if pre-release Python downloads should be allowed using the version specifiers ([#​7638](astral-sh/uv#7638)) - Fix `link-mode=clone` for directories on Linux ([#​7620](astral-sh/uv#7620)) - Improve Python executable name discovery when using alternative implementations ([#​7649](astral-sh/uv#7649)) - Require opt-in to use alternative Python implementations ([#​7650](astral-sh/uv#7650)) - Use the first pre-release discovered when only pre-release Python versions are available ([#​7666](astral-sh/uv#7666)) ##### Documentation - Document environment variable that disables printing of virtual environment name in prompt ([#​7648](astral-sh/uv#7648)) - Remove double whitespaces from the code ([#​7623](astral-sh/uv#7623)) - Use anchorlinks rather than permalinks ([#​7626](astral-sh/uv#7626)) ##### Preview features - Add build backend scaffolding ([#​7662](astral-sh/uv#7662)) </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever MR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this MR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this MR, check this box --- This MR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy40NDAuNyIsInVwZGF0ZWRJblZlciI6IjM3LjQ0MC43IiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6WyJSZW5vdmF0ZSBCb3QiXX0=-->
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Summary
Closes #4931.
Test Plan
Tried running the following commands locally to make sure that all cases work:
With no pager set,
uvcorrectly findslesson the system as it did before and passes the help output to it.This correctly prints out to stdout and does not use any pager.
This correctly opens the
mostpager as shown below: