Raven Scott
8a6c1e7b09
- Docs: kernel-program truth, PLACEHOLDER_BASELINE, POSIX_DECLARED_PROFILE, env appendix (BARE_OS_SHELL_PIPEFAIL, BARE_OS_WASM_KERNEL), package-bare-os-booter - Booter: syscalls.json fd model, process_table exitStatusModel, shell pipeline exit status + kernel-runner script-error path, mirror mounts test + handbook - Seeder: corestore_snapshot proc alignment test; hyperswarm ^4.17.0; kernel mirror sync - Vault: vault_save audit after saveVaultToDrive; split bare-os-vault-rotation-audit.js - Contract: protomux/hyperswarm lock fixture + test; IPC stats ipcBackpressure test - Coreutils: XCU tests, bare-cron man seed, ACL/xattr metadata path test - Tooling: kernel-microbench + release-gate fixture doc; ADR 002 WASM compile hook - Changelog/ctx d.ts and dependency/lockfile updates as needed
108 lines
2.2 KiB
JSON
108 lines
2.2 KiB
JSON
{
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"name": "grep",
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"section": 1,
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"title": "pattern matching utility",
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"synopsis": [
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"grep [-E|-F] [-i] [-v] [-n] [-c] [-l] [-q] [-s] [-H|-h] [-e pat] ... [-f file] ... [pattern] [file...]"
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],
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"description": "Searches input or files for lines matching a pattern. Uses JavaScript RegExp unless -F (fixed string). Not bit-identical to GNU grep.",
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"options": [
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{
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"flag": "-E",
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"meaning": "Extended regex (accepted; patterns use JS RegExp)"
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},
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{
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"flag": "-F",
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"meaning": "Fixed string match"
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},
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{
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"flag": "-i",
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"meaning": "Ignore case"
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},
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{
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"flag": "-v",
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"meaning": "Invert match"
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},
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{
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"flag": "-n",
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"meaning": "Prefix lines with line number"
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},
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{
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"flag": "-c",
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"meaning": "Count matching lines only"
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},
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{
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"flag": "-l",
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"meaning": "List files with matches"
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},
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{
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"flag": "-q",
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"meaning": "Quiet (exit status only)"
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},
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{
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"flag": "-s",
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"meaning": "Suppress error messages"
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},
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{
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"flag": "-H / -h",
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"meaning": "Force / suppress filename prefix"
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},
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{
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"flag": "-e pat",
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"meaning": "Specify pattern"
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},
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{
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"flag": "-f file",
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"meaning": "Read patterns from file"
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}
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],
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"keywords": [
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"grep",
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"search",
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"regex",
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"pattern",
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"filter"
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],
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"seeAlso": [
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{
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"name": "sed",
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"section": 1
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},
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{
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"name": "awk",
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"section": 1
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}
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],
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"bareOsNotes": "UTF-16 strings and JS regex differ from strict POSIX/GNU.",
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"examples": [
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{
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"caption": "recursive feel (grep each file)",
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"code": "grep -n error *.log"
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},
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{
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"caption": "case insensitive",
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"code": "grep -i todo NOTES.md"
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},
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{
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"caption": "invert (lines without)",
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"code": "grep -v '^#' config"
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},
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{
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"caption": "fixed string (no regex)",
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"code": "grep -F \"v1.0\" CHANGES"
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},
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{
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"caption": "count matches",
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"code": "grep -c FAIL build.log"
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},
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{
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"caption": "only filenames",
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"code": "grep -l main *.js"
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},
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{
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"caption": "multiple patterns",
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"code": "grep -e foo -e bar file.txt"
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}
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]
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}
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