Macos sed regex replace. Sed regex problem on Mac, works fine on Linux.

Macos sed regex replace To see the difference, try to write the above command without the quotes: the backslash will instead be interpreted by the shell as a line continuation character and it and the newline will be discarded. Commented Dec 16, 2013 at 20:39. I Regular text - above the three opening backticks. 5. Add colons to MAC address with awk? 3. So, on Mac, this works: sed -E 's/[[:space:]]?"[[:space:]]?//g (with both BSD The problem is that date interprets \1 as just 1 second instead of the back reference that refers to the ([0-9]+) capture group in the regex. So, -E means extended, but not enhanced extended. Find and Replace with grep and sed in OSX. foobar I can of course just expand the plus manually with: echo "foobar" | sed -e "s/oo*//g" but what do I have to do to get the plus sign You want to use "grouping" or "back-referencing" to refer back to a portion of the regular expression. sed -e 's/\(. Related. Here’s one workaround: you can use this regex for getting the leading white space or tab characters (^\s+) OSX's sed only understands \t in the pattern, not in the replacement doesn't understand \t at all, since it's essentially the ancient 4. My input file (Unity Asset file) looks like this: Multiline regex replacement in sed/vi. grep - Search file(s) for lines that match a given pattern. ) Share. sed on OS X doesn't recognize \n in the replacement, you need to use a literal newline, and you have to escape it to prevent it from ending the command. sed commands and conditions I need to replace a string in a (large) file on a MacOSX 10. 20. brew install gnu-sed && gsed --version but don't replace it for the whole system as poorly programs that depend on MacOS having a "stable" shell environment will break also your changes Sed regex not matching 'either Find and replace with sed and regex. I would have upvoted but I'm a noob so can't can't do much can't even comment. I tried this sed expression , but no luck. list']) Sure, there are downsides. bak $'s/\x0D/\x0A/g' file unix sed - how to replace multilines with regex. sed -E -i '' '' is an argument to -i that basically tells "do not do backups". *$ will match any number of characters till the end of the line. @SiegeX’s solution doesn’t work with the system sed on Mac OS X Lion. -i requires a parameter. In sed replacement is not supposed to be a regex, so use: sed -i. The default sed in OS X is an BSD version of sed. Follow answered Mar 12, 2010 at 0:56. The sed code is to insert empty lines on the top level nodes if yaml file. txt ^^^^^ Also, if you need to make sure you only match the I'd like to replace the leading space or tab characters on each line of a file with a like-number of other characters (let's use _ for simplicity). sed -i 's/[IVXLC][IVXLC]*[. If you have none, just add "" after -i. 10. How to use sed to find and replace string in mac terminal? Hot Network Questions Spotify's repository for Debian has outdated keys If the moon was covered in blood, would it achieve the visual effect of deep red moonlight under a full moon? What does "within ten Days (Sundays excepted)" — the veto That said, if you do need to force interpretation of certain characters as literals, use \-escaping, such as using \. 0,/re/ allows the regex to match on the very first line also. You want to insert a number into a tag or replace it if present. What usually helps to find the problem is to debug "sed" separately from "find", e. You can try using the -E flag and seeing if that works. Local man page: sed - Command line help page on your local machine. s/123/onetwothree/g I recall i can use awk and sed with a regex but couldnt figure out how to pipe them together for the desired output. 6 interprets -r the same as -E, for compatibility with GNU sed. See man sed:-r, --regexp-extended use extended regular expressions in the script. sed replace regex match group. The Overflow Blog Using sed to replace IP using regex. Improve this answer. thanks. My comma How can I use sed to replace the string between WORD1 and WORD3 with foo, such that the contents of the file are changed to the following?: WORD1 foo WORD3. With Mac sed, you must specify a suffix for the backup (-i. I'm trying to do a multiline replace using sed on OSX (zsh). So in the example above only the second bar out of all foo = bar lines should be replaced. chepner. To fix it, you can either drop the backslashes (braces aren't special in BREs) or keep it the same and tell sed to use EREs (-r flag with GNU sed, -E flag with BSD/MacOSX sed). Without -E, sed uses "basic regular expressions". Use a literal tab (which in bash and vim is Ctrl+V, Tab), or install GNU coreutils to get a more reasonable sed. You probably want to keep -i, and add -E before that like this:. replace with sed on Mac OS X Leopard doesn't do what expected. This sentence seems to answer the question: Obsolete (“basic”) regular expressions differ in several respects. I tried the following, but obviously I'm missing something because that does not produce the desired results: sed -i '' 's/WORD1. I try: echo "foobar" | sed -e "s/o+//g expecting to see: fbar But instead I see. It also doesn't understand the \s or + , so use [[:blank:]]\{1,} to match one or more spaces. I used his Python script on my MacBook Pro to rename a load of This question is specifically about the Mac OS X version of "sed", and the community has noted that it behaves differently than, say, Linux versions. However, when executing a sed using "ParameterValue": ". do not have a space, however, so my regex checks if the next character after the period is a capital letter. In sed, the default regular expressions are BREs, where \{and \} indicate a range expression. txt but the problem here is that it finds "John" and "Doe, John" and replaces just the "John" part so I'm need to do a fuzzy search and replace the whole column. *\)/\U\1/' input. txt When I run that sed command with my sed. Added an option for OSX, i. ini i key for edit file in-place. Grep just With sed, you can target a portion of input text using line addresses and regular expressions. sed with no regex. Some examples: echo "bla 18934750 + wwv_flow_id. Also, Mac sed does not interpret EREs by default; you have to enable them with -E. *WORD3/foo/g' file. The corresponding option for the GNU version of sed is -r (or --regex-extended). Regex and sed - remove everything in a text file but filenames. H - Append a newline character followed by the contents of the pattern space to the hold space. 0" while leaving the . The same holds if you are using OS X sed, but then you need to use sed -E:-E Interpret regular expressions as extended (modern) I'd like to replace some numbers in a file with the result of a calculation using the found number, and like to use sed on MacOSX. For example, suppose you wanted to replace the "end of line" with "===" (more general than Basically, I have the following GNU sed command: sed -E -imr 's/^(\w)+/(\w)+$/g' file which is supposed to replace the first word of a line with the last word of the line. txt The reason the sed version doesn't work on BSD or Mac is because those systems don't support the \L or \U flags Using python the way to edit this file is to import the yaml module then load the yaml file in a python dictionary, aka, hash | associative array, albeit a nested one. I'd like to insert a space after the period. offset bla" | sed s/\ +\ wwv_flow_id. git folder alone. Most linux distributions (if not all of them) use the GNU version of sed. re_format(7) tail - Output the last part of files. Is trying to use sed to execute Regex the best way of going about doing text cleanup? What is the best way to get the script to use the selected text in the frontmost window? I’m just not able to get a clear picture on how to achieve this. Using sed on GNU (but not BSD or Mac) Convert uppercase to lowercase. – Jonathan Leffler. For this particular problem, @perreal's suggestion is also portable. Sed regex problem on Mac, works fine on Linux sed replacement command not working on Mac. , and because I don't So find "John", "john_doe" and "Doe, John" and replace it with "John Doe". Finally we save the dictionary back into the yaml file. So this replaces "test:(. p - Write the pattern space to standard output. tell application "System Events" set frontApp to name of first application process whose frontmost is true tell application frontApp @HoangPham: Setting LC_CTYPE to C causes each byte in strings to be its own character without applying any encoding rules. 168. Here, -E enables extended regex, (apple) captures the word “apple” as a When I run that sed command with my sed. The third line is one way to replace any sequence of two or more underscores with three underscores. Isaac Isaac. Sed regex problem on Mac, works fine on Linux. Like maybe the locally installed version of sed isn't the same as the one you tested with. The 'classic Unix systems' do not support I'm wondering how I can do a multiple find/replace using a single sed statment in Mac OSX. How to replace multiple blank spaces with tab on a mac. You're also employing a lot of complex, annoying and erorr-prone escape sequences which are just not Obviously in a Unix environment using . Just tested: the above fails in OS X's default sed, and works with the GNU version (gsed - installed from macports). Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company On macOS, \d is part of a regex feature set called enhanced features - note the distinction in name: enhanced, which is NOT the same as extended. Viewed 3k The problem seems to be with the range (or limiting) quantifier {m,n} that is not supported in your BSD sed version. ]//g' sonnets. The problem is that the command replaces that first word with the literal string (w)+$ Between the first and 2nd version you have replaced -i '' with -E '' which is likely causing this problem. How can I express this regex with (This is done using the FreeBSD-type sed included in Mac OS X. Also, macOS will likely use BSD-derived versions of tools so doesn't have most GNU extensions. 0. Also, different versions of sed implement -i differently. But I am not able to get the regex right with SED to replace mac address. This is the only quoting mechanism that sed itself supports. 10. In your case, the following expression should work: That relies on GNU sed. txt which I tested on GNU sed and not sure if syntax/feature varies with other implementations. Alternatively using [[:space:]] for \s should work but I'm not sure about an alternative to \n in the replacement. Replacing one character in a multiple-lined pattern with Sed. I'm able to do this in Ubuntu but because of the BSD nature of OSX, the command must be slightly altered. txt. I know I may have to use xarg later on in the pipe but so far I wasn't successful in transforming each file name just to print it out. txt sed -e ':a' -e 'N' -e '$!ba' -E -f sed. Technically, this number has no importance; this replacement is mainly to make sure there is a new number there, 100% for sure different than With BSD/macOS sed, to use a newline in the replacement string of an s function call, you must use an \-escaped actual newline - escape sequence \n is not supported there (unlike in the regex part of the call). The -E option is consistent with grep -E (which also uses extended regular expressions). Ben Hoffstein's anwswer shows us that GNU provides an extension to the POSIX specification for sed that allows the following 2-address form: 0,/re/ (re represents an arbitrary regular expression here). md Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company What you say you want to do is not what you're telling sed to do. I'm wondering if there's some way to pipe a sed at the end and pass the original file name so that sed can have the file name and incremented number (from the awk), or whatever it needs that xargs has. Add colons to mac address using regex. N command will add next line of input to current pattern space. To make that Perl solution Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You can add an alias for gsed as sed using alias sed=gsed (replacing macOS sed with GNU sed) in your ~/. Sed: regular expression match lines without <!-- pipe the results through to sed; we'll use sed to capture different parts of the name; looking at the first file we'll capture the File-A and the B. txt Convert lowercase to uppercase. make: referencing shell variables in sed call. 3. json README. *$)" matches the first occurence of "test:" and then puts everything else until the end of the line unto the braces. Then we go in n tweak the values of the keys in the yaml file. In addition, sed has the following two additions to regular does not change anything. bak $'s/\t/ /g' filename On gnu-sed even this will work: sed -i. txt > Output. 11. 2. sed -Ei '' 's/(memory_limit = )[0-9]+M/\11024M/g' ~/Desktop/php. How to use sed in a Makefile. OSX uses a BSD version of sed. *$" as my regex on a mac, I get What are the Mac sed equivalents of \0, replace with sed on Mac OS X Leopard doesn't do what expected. I remember finding this as a non-regex processing version of sed i. They have slightly different behaviours. *$)" with "\1". What you're trying to tell sed to do is to replace a span tag and its contents, if any or a number, with the value of in a shell variable. In my cases, this kind of thing can be easily handled at another The second line replaces ellipsis with spaces between the dots with ellipsis with no spaces between the dot. However, the price you pay is that the shell and utilities then only recognize the basic English letters (the ones in the 7-bit ASCII range) as The above command invokes sed on input-file and redirects the output to a new file named output-file. And it should be done on my MacBook. The formerly accepted answer, which itself shows a GNU sed command, gained that status because of the perl-based solution mentioned in the comments. Sed on Mac not recognizing regular expressions. txt Show output file: $ cat test. To be clear: On macOS, sed - which is the BSD implementation - does NOT support case-insensitive matching - hard to believe, but true. Why isn't Mac sed isn't matching what I expect? 2. * to simulate . Hot Network Questions Geometry Nodes: Is there a way to check group macos; sed; regex-negation; regexp-replace; or ask your own question. You aren't escaping the curly braces at all. 1. "test:(. Commented Mar 2, 2016 at 22:29. 30. force variable evaluation within Makefile. This is done by surrounding the intended group with \(and \), and referring back to them with \1, \2, etc. regex, sed command in unix for replacing MAC address in a file. I've tried a bunch of things like replacing \1 with $1 or \\1, messing around with single- and double-quotes, and installing gnu-sed from homebrew and trying it with the /e flag, and nothing On macos sed refers to re_format(7) man page to describe regular expressions. Ask Question Asked 7 years, 10 months ago. this used to run on mac os x (all versions up to yosemite). Using sed in a makefile; how to escape variables? 3. I have a file that has multiple lines for different ethernet ports with their respective MAC addresses. And you have missing \ in fronts of the . So, probably the BSD version doesn't handles such long substitution command series. sed to replace blanks with newlines in OS X. This is described in the man page, dated March 27, 2017. g. If you're on macOS, the /g isn't needed, either, because macOS recognizes the single \r as a line ending. One line sed command in OS X : replace a specific line. Note that you may rewrite the {1,} quantifier using [IVXLC][IVXLC]* (one Roman "digit" followed with 0+ Roman digits):. The replacement may contain the special character & to refer to that portion of the pattern space which matched, and the special escapes \1 through \9 to refer to the corresponding matching sub-expressions Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog If I want something like sed, then I usually just call sed itself using the sh library. Mac: replace text inside files in directory using regular expression. On mac os I got sed: 1: "-E ": invalid command code - using sed -e -E. I've got a bunch of files that have sentences ending like this: \@. Using sed with regex to replace text on OSX and Linux. Commented Nov 24, 2014 at 16:14. awk - Find and Replace text within file(s). from sh import sed sed(['-i', 's/^# deb/deb/', '/etc/apt/sources. If you insist on sed, you can use. Add a comment wrt (Compatibility note: if you are on a very old linux system, you may need to replace -E with -r. you don't need to escape all the regex bits of the string. 8k 5 5 gold regex; sed; replace; or ask your own question. Could someone let me know how can I do this. Not all occurrences of \@. Improve this question. h"|' output #include "file. *\)/\L\1/' input. OSX sed regex removal. The backslashes in front of the question marks aren't necessary, either. txt treplaced_addreplaced_addreplaced_add replaced_add replaced_add replaced_ad d replaced_ad d ddddddd ffdfdfdfdfdf sed in OS X is slightly changes from GNU sed. So I tried sed -i -r "s/John/user_john/g" combined. I am trying to replace the mac address and the ethernet port name with my custom mac address using SED command. 4. sed uses POSIX BRE, and BRE doesn't support one or more quantifier +. It’s also great for automation-like build processes. The re_format man page calls these "obsolete REs". Since a violation of (UTF-8) encoding rules caused the original problem, this makes the problem go away. The OP said I'm trying to use sed on Mac OS X so -r won't work and on an older system your sed will have neither option and only support BREs. Switching Commented Nov 18, 2018 at 10:11. 1. sed -E 's/(apple)/\U\1/g' is the sed command that performs the search and replace operation using extended regex. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Given the discussion in the comments, there are a couple of points worth mentioning: The -E option applies to sed on MacOS X (tested 10. Try this simple sed replacement: echo "#include <path/to/my/file. sed extracting pattern in osx. How to find and replace MAC address. sed ubuntu vs mac regexp. Within text, put a single backtick before and after words to make text You're using -r, \s, and \n in the replacement which are all GNUisms (well \s is more of a perl'ism). g - Replace the contents of the pattern space with the contents of the hold space. – The following applies to macOS up to Catalina (10. In Linux(GNU version's sed), both sed -e 's/0\+/L/g' regex. it definitely sed 's/^avpgw/new text/; t; s/^av/new text/; t; s/^/new text/' file or put the commands in a sed command file: s/^avpgw/new text/ t s/^av/new text/ t s/^/new text/ and call it this way: sed -f commandfile file If you want to ignore case, append an i at the end of the substitute command as in s/^av/new text/i. Using sed in a Makefile. Return to regular text - below the three closing backticks. Modified 9 years, 9 months ago. MacOS has slightly other version of sed than usually is on linux. -n will suppress the default output. My file looks like this: and I need to replace Y16_TUL_SUB_ with Y16-TUL-SUB-. e. s/$/\n | uk |/ will add the new content after the two lines. cmds file, it successfully finds the newline characters in the sed input stream with the \n pattern, and then I replace the newline You need to add -E to the sed command line to make it use extended regular expressions: sed -E 's/^([A-Za-z]+-[0-9]+)/\1/' If what you want to do is to shorten the string If you are using GNU sed then you need to use sed -r which forces sed to use extended regular expressions, including the wanted behavior of +. x - Swap the contents of the pattern and hold spaces. . If success‐ ful, replace that portion matched with replacement. However, in your particular case, neither the string used in the regex nor the string used as the replacement string need escaping. cmds file, it successfully finds the newline characters in the sed input stream with the \n pattern, and then I replace the newline character with a blank space in the replacement pattern. Replace newline with string in sed on mac. s. If you're on a Linux system and need to preserve the line breaks from an old Mac file, sed -i. – The Mac OS X manual page for sed includes: Sed Regular Expressions. bak for example). 7. The file extract looks like: I am trying to replace an expression using sed. Modified 8 years, 10 months ago. Use man sed in OS X terminal to know how to use sed. And ${} means execute that block at last line only. Using sed and regex to replace a group in a string. txt > output. gif; with sed we then replace the matched file name with a move command and effectively tell it to rename the original file to a file made up of the two pieces of data we've captured linux string-replace for mac os x i. I've tried a lot of variants and now know I have to use -E to use modern instead of basic regular expression. Using the search pattern in the replacement pattern I'm trying to use grep and sed to scan a bunch of files in my current directory and replace all occurrences of the string "192. You’d also need to escape the backslashes in the AppleScript text of the shell command. sed and parsing MAC address. in the regex to represent a literal. 2). Equivalent PowerShell command: -replace - String transformation. Follow edited Mar 2, 2016 at 22:37. set selectedText to "This Using sed with regex to replace text on OSX and Linux. sed in makefile, usage. ) - assuming by linux you actually mean UNIX, -r is GNU-only while -E is GNU plus OSX. + if you want to maintain portability. using -E I am trying to replace some strings inside a file with sed using Regular Expressions. Actually the last one works in Linux too, so it's more portable. Useful SED one liners regex(3). run that sed command separately, My file looks like this: FooBarA foo bar foo = bar FooBarB foo bar foo = bar FooBarC foo bar foo = bar What I would like to do is to write a script that replaces the bar in foo = bar but only if it belongs to FooBarB. 1" with the string "192. It's always good to Regarding This is a nuance with macOS - if you're using that sed (BSD) then it won't recognize -r as that;s just for old versions of GNU sed to enable EREs. The regex works in vim but not in sed. zshrc. Any character other than backslash or sed stands for "stream editor" and it applies a search and replace regular expression (regex) to a list of files, if specified, or standard input (incoming text). Next sentence. The Overflow Blog Your docs are your infrastructure. bak 's/foo/bar/g' input-file NOTE: Not all versions of sed support -i. The -E option does mean that sed -E 's/(ke|st)/xx/g' works replacing ke or st with xx globally on the input. So mac/linux will not affect you. I need to replace a mac address in the above expression with a new mac address using a sed pattern. Why does sed provide an "invalid content Using sed you can replace "the end" of a line (not the new-line char) after being trimmed, with a string of your choice, for each input line; but, sed will output different lines. So, given a file with the string: "Red Blue Red Blue Black Blue Red Blue Red" I want to run a sed statement that results in the output: if case you run it on MacOS and struggling with "unterminated substitute in regular expression", there is an easier explanation for this:. Related macOS commands. The \: is also non-standard. Featured on Meta More network sites to see advertising test [updated with phase 2] We’re (finally!) going to the cloud! Related. Ask Question Asked 9 years, 9 months ago. txt will do, but if you are using Mac(BSD version's sed), neither of them works, instead you have to use this: sed -E 's/0+/L/g' regex. sed -i "" --backup 's/@x@/'${test}'/g' file. Using sed to replace IP using regex. I tried the below command but it doesn't work. The first regex ^(\w)+ works great and matches the first word of each line. bak (backup) specified s substitute pattern with ()defining a group \1 group reference [0-9]+M - any digit with M at the end. The contents of the braces remain after the sed command. h>|"file. – mklement0. regex; macos; bash; Instead of sed, perl becomes the "go to" tool for doing regex replace involving "insert a line return" work~ – starlocke. I've played around with sed but I just can't get it done right. 15):. The quantifier + is only supported in POSIX ERE. I would like to replace the empty space between each and every field with comma delimiter. ). Modified 7 years, 10 months ago. Yeah, this has to run on macOS out of the box, where sed is likely stuck on the latest GPLv2 version, so it's probably something related to that. Note: The mac-address that needs to replaced is not same everytime. unix sed - how to replace multilines with regex. Where \1 is the contents of the first group, which is what the regex matched inside the braces. g - substitute all occurrences of the pattern. Because I'm checking one character after the period, I can't just do a replace on \@. Mac OS X sed regexp. bak 's/\t/ /g' filename Share. However, POSIX sed uses BRE and has no option to switch to ERE. The question mentions Mac. In other words: such an address will create a range from the 1st line up to and including the line that and I know I need to use sed but I am getting no where specifying and referencing match-groups in my regex for further filename transformation. (A Linux system reading an old Mac file will think that all the text is on one very long line and only convert the first \r. h" explanation: sed -r use sed with extended [2addr]s/regular expression/replacement/flags Substitute the replacement string for the first instance of the regular expression in the pattern space. txt and sed -r 's/0+/L/g' regex. Depending on your platform, you might be able to use sed's -i option to modify files in place: sed -i. I'm replacing the last dash before the number with a slash so /www/file-name-1 should return /www/file-nam Note that the backslash escapes the literal newline (so that it's not a command terminator): it is not a line continuation character (as in bash, etc. Viewed 220 times 1 Assuming a simple text file: but OSX sed doesn't seem to have -r as a flag – railsuser400. E key for extended regex '' need to supply when no . To complicate the matter, this is being done inside a Makefile script that needs to work on both osx and linux. The regular expressions used in sed, by default, are basic regular expressions (BREs, see re_format(7) for more information), but extended (modern) regular expressions can be used instead if the -E flag is given. File name could be test. 2BSD sed left over from 1982 or thenabouts. Use . 530k 76 76 and it'll work on OSX (incidentally, GNU sed supports -E too, even though the man page doesn't say so). Or if you can assume that the code is always run on GNU sed, you can use GNU extension \+. Ask Question Asked 8 years, 10 months ago. Multiline sed replacement. Standard linux sed not working in mac. Hot Network Questions I'm trying to find and replace one or more occurrences of a character using sed on a mac, sed from the BSD General Commands. to \@. You needed to run this command multiple times b/c your sed regex needs a g at the end, otherwise it only replaces the first occurrence of thistext in a line. sed can achieve what you want, but it’s a bit of a production number, can only be done once per line or paragraph in the input, and you have to code for every character whose case you’re likely to want to change:. macos; sed; Share. – Nick Russo I'm trying to replace (with sed) a group matched with a regex, but the best I can get out of my tests is a string that replaces the entire string on the right side of the sed separator. offset/blabla/ gives I'm after a way to batch rename files with a regex i. sed '/StringToSearch/{N; s/$/\n | uk |/}' ip. replace spaces or tabs with semicolon with sed. Marc’s right about what sed lacks. If you use -E instead of -r then it'll work in both [modern] GNU and BSD seds. s/regexp/replacement/ Attempt to match regexp against the pattern space. Calling sed ('' is necessarily parameter): $ sed -i '' "s/as/replaced_ad/g" test. Either: simply insert an actual newline: sed -i The sed included with MacOS 11. Since test1 isn't a range, your BRE is incorrect. cmds Input. h>" |sed -r 's|<[^>]+file. Perhaps, sed is not the best option here. This solution will work on OSX:. GNU sed only:. This should allow you to use sed "linux-stile" in your shell and will have no effects on scripts unless they contain shopt -s expand_aliases . uvbgiv piefi pgoac mydn vqnfbu rmz pglf mdts wceqp zlknvwwka