rbgrep is a AST-based line-oriented search cli tool that recursively searches ruby files in the current directory for a regex patterns.
cargo install --git https://github.com/harehare/rbgrep.gitgit clone https://github.com/harehare/rbgrep.git
cd rbgrep
cargo run
Usage: rbgrep [OPTIONS] <QUERY> [STDIN]
Arguments:
<QUERY>
[STDIN]
Options:
-c, --count
Only print the count of individual matches for each file
-i, --ignore-case
Case insensitive search
-m, --exact-match
Exact match Search
-., --hidden
Search hidden files and directory
-e, --regexp
Regex pattern search
--exclude <EXCLUDE>
If specified, it excludes files or directories matching the given filename pattern from the search
-S, --start-pattern <START_PATTERN>
AST start pattern to match [possible values: alias, and, and-asgn, arg, args, array, array-pattern, array-pattern-with-tail, back-ref, begin, block, block-pass, blockarg, break, c-send, case, case-match, casgn, cbase, class, complex, const, const-pattern, cvar, cvasgn, def, defined, defs, dstr, dsym, e-flip-flop, empty-else, encoding, ensure, erange, false, file, find-pattern, float, for, forward-arg, forwarded-args, gvar, gvasgn, hash, hash-pattern, heredoc, i-flip-flop, if, if-guard, if-mod, if-ternary, in-pattern, index, index-asgn, int, irange, ivar, ivasgn, kw-begin, kwarg, kwargs, kwnilarg, kwoptarg, kwrestarg, kwsplat, lambda, line, lvar, lvasgn, masgn, match-alt, match-as, match-current-line, match-nil-pattern, match-pattern, match-pattern-p, match-rest, match-var, match-with-lvasgn, mlhs, module, next, nil, nth-ref, numblock, op-asgn, optarg, or, or-asgn, pair, pin, postexe, preexe, procarg0, rational, redo, reg-opt, regexp, rescue, rescue-body, restarg, retry, return, s-class, self, send, shadowarg, splat, str, super, sym, true, undef, unless-guard, until, until-post, when, while, while-post, x-heredoc, xstr, yield, z-super]
-E, --end-pattern <END_PATTERN>
AST end pattern to match [possible values: alias, and, and-asgn, arg, args, array, array-pattern, array-pattern-with-tail, back-ref, begin, block, block-pass, blockarg, break, c-send, case, case-match, casgn, cbase, class, complex, const, const-pattern, cvar, cvasgn, def, defined, defs, dstr, dsym, e-flip-flop, empty-else, encoding, ensure, erange, false, file, find-pattern, float, for, forward-arg, forwarded-args, gvar, gvasgn, hash, hash-pattern, heredoc, i-flip-flop, if, if-guard, if-mod, if-ternary, in-pattern, index, index-asgn, int, irange, ivar, ivasgn, kw-begin, kwarg, kwargs, kwnilarg, kwoptarg, kwrestarg, kwsplat, lambda, line, lvar, lvasgn, masgn, match-alt, match-as, match-current-line, match-nil-pattern, match-pattern, match-pattern-p, match-rest, match-var, match-with-lvasgn, mlhs, module, next, nil, nth-ref, numblock, op-asgn, optarg, or, or-asgn, pair, pin, postexe, preexe, procarg0, rational, redo, reg-opt, regexp, rescue, rescue-body, restarg, retry, return, s-class, self, send, shadowarg, splat, str, super, sym, true, undef, unless-guard, until, until-post, when, while, while-post, x-heredoc, xstr, yield, z-super]
-P, --pattern <PATTERN>
AST pattern to match [possible values: alias, and, and-asgn, arg, args, array, array-pattern, array-pattern-with-tail, back-ref, begin, block, block-pass, blockarg, break, c-send, case, case-match, casgn, cbase, class, complex, const, const-pattern, cvar, cvasgn, def, defined, defs, dstr, dsym, e-flip-flop, empty-else, encoding, ensure, erange, false, file, find-pattern, float, for, forward-arg, forwarded-args, gvar, gvasgn, hash, hash-pattern, heredoc, i-flip-flop, if, if-guard, if-mod, if-ternary, in-pattern, index, index-asgn, int, irange, ivar, ivasgn, kw-begin, kwarg, kwargs, kwnilarg, kwoptarg, kwrestarg, kwsplat, lambda, line, lvar, lvasgn, masgn, match-alt, match-as, match-current-line, match-nil-pattern, match-pattern, match-pattern-p, match-rest, match-var, match-with-lvasgn, mlhs, module, next, nil, nth-ref, numblock, op-asgn, optarg, or, or-asgn, pair, pin, postexe, preexe, procarg0, rational, redo, reg-opt, regexp, rescue, rescue-body, restarg, retry, return, s-class, self, send, shadowarg, splat, str, super, sym, true, undef, unless-guard, until, until-post, when, while, while-post, x-heredoc, xstr, yield, z-super]
--no-git-ignore
Don't respect .gitignore files
-N, --no-file-name
Never print the file path with the matched lines
--no-line-no
Never print the line number with the matched lines
--no-color
Not colored the output results
-o, --only-matching
Print only matched parts of a line
-C, --context <CONTEXT>
Show lines before and after each match
-A, --after-context <AFTER_CONTEXT>
Show lines before each match
-B, --before-context <BEFORE_CONTEXT>
Show lines before each match
--context-separator <CONTEXT_SEPARATOR>
The string used to separate
--with-nodes
Print nodes with the matched lines
--with-warning
Print warning after parse of ruby file
--threads <THREADS>
Number of grep worker threads to use
--max-depth <MAX_DEPTH>
The maximum depth to recurse
--json
Show search results in a JSON format
--csv
Show search results in a CSV format
--csv-delimiter <CSV_DELIMITER>
Specify the CSV delimiter
--tsv
Show search results in a TSV format
-q, --quiet
Do not output matched lines. instead, exit with status 0 when there is a match and with non-zero status when there isn’t
-p, --path <PATH>
Searches for specified files and directories
-h, --help
Print help
-V, --version
Print version$ rbgrep -S begin -E hash -E pair -E sym title
./example.rb:7 article = {title: title, content: content, published_on: Time.now}$ rbgrep -S begin -E index -E sym title
./example.rb:14 puts "Title: #{article[:title]}"$ cat example.rb | rbgrep -S begin -E index -E sym title -
:14 puts "Title: #{article[:title]}"$ rbgrep -S begin -E index -E sym -p example.rb -p example2.rb title
:14 puts "Title: #{article[:title]}"