Jinja2 replace single quote Filters in Jinja2 are a way of transforming template expressions from one kind of data into another. This filter plugin is part of ansible-core and included in all Ansible installations. onload() =… Jul 6, 2022 · Btw, there is a reason for this madness: it is shared code I am building upon and the code block this regex modifies is created by "to_nice_yaml" which is a bit too smart about creating the yaml and throws out any quotes it deems unnecessary. Jan 16, 2014 · Connect and share knowledge within a single location that is structured and easy to search. You need to handle well all edge cases, when the list is empty, or when there is a single Jun 27, 2018 · or it should be empty if the original variable is an empty string. Example {{ my_string. List of Builtin Filters¶ abs (number) ¶. j2 to turn surrounding single quotes to double quotes? e. Have tried the many things found in Jinja2 and YAML escaping documents and nothing works. the empty string denoted by two single quotes. The tasks below A Unicode string enclosed in double " or single ' quotes. if I swap the single quotes with the double quotes like so: msg: Enjoy collection of 100 Jinja2 Replace Double quotes. 200'] I'm tryin Dec 3, 2018 · Jinja2模版介绍 注：本文demo使用ansible2. It is not possible to use Jinja2 to process non-Unicode data. replace Jul 16, 2019 · Single-Quoted Style. When I feed the URL through an ad hoc command, it downloads the file just fine. The structured data is in dict-list- Apr 1, 2019 · Just to avoid confusion: With. For Jinja2 the default encoding of templates is assumed to be utf-8. Jun 18, 2019 · When not using jinja2_native, we get the expected behavior above that the three substitutions occur with single quotes around each value. Jinja Escaping Strings # Jinja comes with a handy utility for escaping strings. This often comes as a surprise to people writing their first templates. toml to create some meta tags. When given a string, "/" is not quoted. STEPS TO REPRODUCE Aug 4, 2023 · If I replace the keyword parameter with a variable, the quotes get replaced and a space is inserted. I can't upvote as I've got too less reputation but my thanks are yours :-) Escaping single quotes within single quotes in YAML is done by doubling the single quote. Jinja2 functions (macros, super , self. All I am trying to do is specify double quotes in pillar for a list of strings but they end up with single quote when rendered in jinja template. Here is a toy example that demonstrates both the use of the approaches recommended in the official jinja docs and the use of ansible's !unsafe data type: Sep 25, 2018 · This has the replace Jinja2 filter with two arguments: the single quote, that you want to replace, surrounded by escaped double-quotes. bar just that always an attribute is returned and items are not looked up. json_query ( server_name_cluster1_query ) }} " vars Aug 26, 2021 · The variable in Python : names = ["a", "b"] What I write currently in Jinja2 template: c({{ names | join(",") }}) What I get using the template above: c(a, b) However So onclick is followed by something that needs to be in quotes, and inside I have href which is followed by something else that needs to be in quotes, which is followed by url_for which contains something that needs to be in quotes. UserData=Base64(Join("", [commandList])) to ASCII. Mar 15, 2017 · jinja2 replace filter does not replace carriage return character #22676. In particular, the “\” and “"” characters may be freely used. In addition to those, Ansible supplies many more. xlsx" The problem is that some of the nested directories in the path starts with integer (as the above), and Python automatically treats those as Hex characters. lsb_distrib_release }} and I want this to get evaluated. quote when given a string, or urllib. Jul 23, 2020 · Connect and share knowledge within a single location that is structured and easy to search. Hello everyone, I'm also affected by this bug, cassandra only tolerates single quotes in its json format for replication strategy. I tried adding extra double quotes by escaping them but it still ends up in single quotes. 14. The backslash \ ("escape character") is used to represent control characters like new line "\n" and tab "\t", use double backslash "\\" for backslash, \" for double quotes Feb 6, 2019 · I have a string like this as Jinja variable: foo-VERSION-bar I want to replace VERSION with {{ grains. We'll see what filters are and how we can use them in our templates. They are useful whenever you need a string in the template (e. stdout | regex_replace("'", "\'") }} I get "Unexpected failure during module execution. Like: XX ##### (I may or may not end up Feb 5, 2019 · You have a list, and you want to rewrite it in a single line, each element in quotes, joined by coma. Apr 24, 2018 · Below are 2 simple examples of setting a fact to a string generated by a jinja2 regex_replace filter that applies regexes to pre-defined string facts. Each individual character can be accessed by index, similar to the list: {{ "Hello"[0] }} returns one character "H". Sep 13, 2021 · This only occurs if there is a single quote in the string, which may or may not have a single quote. attr (obj, name) ¶. jinja: Escape variable + concatenate. debug : var : item loop : " {{ domain_definition | community . What you really want, I guess, is the value of the attribute int in the dictionary fact to be an integer. def dict_replace(text, replacements): for key, val in replacements. Nov 13, 2020 · You can use Python's slicing in order to get all the list elements except the last one with a negative index, then. a single-quoted double-quote, ('"') inside of quotes. 23. See builtin filters in the official Jinja2 template documentation. {%- macro build_in_list(fields, prefix='', postfix='') -%} ( {%- for element I'm working on a flask project and at one point I render a template with the variable: open_modal = 'window. I can't figure a way to replace double quotes by single quotes in the following playbook. jinja-filters. 100', '10. So I try to change between single and double quotes as such: " ' "" ' ", but it is not working. They are useful whenever you need a string in the template (for example as arguments to function calls, filters or just to extend or include a template). You can also use the join including the quotes, and ensure the whole expression is surrounded with quotes, to get the left and right outer quote. Instead, you can use the replace filter to achieve the desired effect. sub if this was used as a filter in a large loop it could potentially be a bottleneck. Cluck University office hours; Rewst certification how-to and troubleshooting guide Jun 27, 2023 · I recommend changing your input slightly to pass in the array and building the in list. suffixe: 'cool' the result will be : host-cool-to I did this : {{ Feb 15, 2016 · I have tried double quotes, single quotes, \ escape sequences, etc. The easiest way to output a literal variable delimiter ({{) is by using a variable expression: For bigger sections, it makes sense to mark a block raw. If line statements are enabled by the application, it’s possible to mark a line as a statement. json has double-quotes for the first variable but single-quotes for the second variable. parser() function can only have as input a string with double quotes. Here's an updated example: {{ 'This is a "quoted" string' | replace('"', '\\"') }} In this example, the replace filter is used to replace any occurrence of a double quote ", with a backslash followed by a double quote \". . Replace and eval in Jinja. Sep 27, 2012 · We need to specify that we want to replace a string that contains a single backslash. Aug 8, 2013 · But what if your string contains single quotes? You might also think that you will need to escape the special characters, but you would need to use java script escaping (double-quotes become %22) not python escaping (double-quotes become \"). However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. *) ['"]?$’,‘“\1”’) "keepDoubleQuotes": {{ keepDoubleQuotes | regex_replace('^[ See also ansible's regex_filter"]?(. Jinja2 has historically only allowed returning strings, so we have some code to attempt to convert things that look like python data structures, into actual python data structures. But for windows commands sometimes strings must be quoted anyway. 10: r = t. You can't get an integer. Single-within-double quoted format will not work with the application. We need to provide a double-quote escaped JSON string into AWS secrets for a nodeJS product. Right, that is the expected behavior because of Templating (Jinja2). Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. as arguments to function calls and filters, or just to extend or include a template). HTTP servers treat "/" and "%2F" equivalently in paths. replace(key, val) return text Add the filter to your Pelican config file: JINJA_FILTERS = {'dict_replace': dict_replace} Then use the filter in your template: Oct 14, 2020 · I'm using jinja2 with python3. If you use single quotes, then you only need the escaping to support the requirements of jinja2/python, as YAML treats the values of single quotes differently than 7. Mar 16, 2025 · {{ my_string. Apr 2, 2018 · After that, the value then goes through jinja2, which would require the backslash to be escaped as well, so you would need "\\\\" to represent a single slash after jinja2 evaluation. Mar 16, 2025 · Common Errors and Troubleshooting for string() in Jinja. This is what I put in my markata. quote for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. either concatenate a list containing your new element and finally join Double-escaping is easy to avoid, however: just rely on the tools Jinja2 provides and don’t use builtin Python constructs such as str. regex_replace (‘ [1]? (. Jan 27, 2016 · How can I include single quotes in single-quoted Jinja2 string literals in Ansible 2. overview is the column from the obj in string type and is escaped (with all the &lt;, &#34, etc. Dec 11, 2021 · In any case, HTML escaping just happens to escape the single quote, which is one of the main offenders in SQL injection. I definitly tried to over-complicate this before realizing. In most cases, you can use the short plugin name regex_replace. Oct 4, 2022 · 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 Jun 30, 2020 · high chance this is a "me" problem, but at least I'm hoping for a shove in the right direction. ,thesis. regex_replace for easy linking to the plugin documentation and to avoid conflicting with other collections that may have the same filter plugin name. Example Apr 9, 2015 · This will double quote every string of the list: list_of_string | map("to_json") The problem with the "quote" filter is that it does not quote elements that dont need to be quoted from a bash perspective (no space in the string). And you were right, the characters will be eventually escaped when passing to the script. urlencode for a dict or iterable. Mar 13, 2017 · Currently I’m trying to take a json field and send it via a light_on service. If that were the case you could either add a keyword arg to the filter (cache) and compile and store find args when cache was set to True - or you could just compile and cache all find arguments and choose an ejection strategy that best suites your The simplest method to escape single quotes in SQL is to use two single quotes. For example, the safe filter gives a string of a json formed by single quotes, while the JSON. Dec 22, 2023 · Answer by Harley Blackwell I converted an escaped string fetched from the db to a Markup object but jinja only displays its raw html syntax inside two double quotes. While the string() filter is generally straightforward, some common issues can arise:. I converted an escaped string fetched from the db to a Markup object but jinja only displays its raw html syntax inside two double quotes. replace("world") }} # Missing 'new' argument Incorrect argument order The order of arguments is crucial: string, old, new. 0 The single quotes were the key to solution. For example, if the line statement prefix is configured to #, the following two examples are equivalent: Jan 4, 2015 · It turns out that it is not the jinja2 template that is returning the escaped quotes. Is there a way to ensure that Jinja2 won't do this conversion? Notice how output. And if you do need to pass a variable as an argument, make sure you don't nest your curlies . 0? Minimal test case: Deepali_Mittal (Deepali Mittal) June 28, 2016, 4:42am Oct 19, 2021 · I'm reading a path value from Postgres DB (column type String). But this will leave empty quotes, in case the list is empty. from_string('[''"]') >>> t. yml -e 'jira_ticket=REL-78' I can't get it to strip out 'deploylist/REL-78' because I'm passing in 'jira_ticket' If i hardcode the varible ('REL-78') it works perfectly. In this example, we get a hash map with all ports and names of a cluster: - name : "Display all server ports and names from cluster1" debug : var : item loop : " {{ domain_definition | json_query ( server_name_cluster1_query ) }} " vars : server_name Nov 17, 2023 · Context: Currently, inja requires string literals are specified in double quotation marks, because it follows the JSON data syntax. Everything between two double or single quotes is a string. Displayed Inspect element Dec 29, 2015 · 项目中用到elasticsearch,使用Json格式查询方式，一个查询语句中有好几个地方需要替换，且替换的值都相同。最开始把json转为字符串发方式，利用format函数处理，发现再转回json时无法成功，同事提醒可以用jinja2模板处理字符串， second_search = """ { "query": { "bool": { Nov 21, 2024 · In Jinja2, if an expression is enclosed in quotes (single or double), it is treated as a literal string, and the entire content, including the expression, will be output as-is. *)[ "loseDoubleQuotes": {{ loseDoubleQuotes | regex_replace('^[ The issue I ran into was when trying to setup meta tags with the new configurable head, some of my titles have single quotes in them. format or the string modulo operator (%). In the former case, the value of the resulting fact does NOT include single quotes, and in the latter it does. compile('(?<!\\\\)\'') s = p. 2 模版使用变量」章节中关于模版与变量也有所提及，有兴趣的同学可以去回顾一下。 ansible通过Jinja2模版来实现动态表达式和变量的引用，模版的执行都是在ansible控制端完成的，所以理论 Sep 14, 2016 · s = s. In most cases, you can use the short plugin name quote. foo|attr("bar") works like foo. When jinja2_native is set to true (in the NativeEnvironment as shown above), the inner single quotes in the string are disregarded, and a single string is returned with the three substitutions. But in order for the relation_regex to work, the regex must be enclosed in single quotes. Potential Issue While harmless in most cases, unnecessary filters can clutter your templates and make them harder to read. It is sometimes desirable – even necessary – to have Jinja ignore parts it would otherwise handle as variables or blocks. I am making a later call in the script to: lc. Apr 30, 2014 · I'm hitting an issue where some of my double-quotes are converting to single quotes. Instead, we simply escape the backslash using another backslash: result = string. The reason for this is that Jinja2 uses Unicode already on the language level. Basic wrapper around urllib. Line Statements¶. 6 days ago · Single and double quotes are equivalent in Jinja – just make sure you match them appropriately. How do you escape a single quote in SQL Python? Jul 21, 2020 · This is part 4 of Jinja2 tutorial where we continue looking at the language features, specifically we'll be discussing template filters. Apr 30, 2014 · Can you use ansible’s regex_replace jinja filter in test. May 4, 2020 · Jinja template renders double quotes or single quotes as &#39; &#34; 2. replace("world", "universe", my_string) }} Missing quotes If your old or new substrings contain spaces or special characters, they must be enclosed in quotes (single or double). – Feb 13, 2022 · Quote data for use in a URL path or query using UTF-8. 7稳定版 在ansible基础-变量的「8. The thing is, I need the string to be in the form above, including the single quotes around the value. Dec 17, 2019 · I’m sure this is easy for you programmer folks but I have been googling and can’t seem to find this proper way to have wildcards in replace… example being if I want to remove a zip code from a string in my template I have |replace('55555','') how could I get it to replace either like 55*** or just any group of 5 numbers after my state abbreviation. Aug 21, 2015 · I need to replace a variable that has the extra argument passed to it via CLI. I think the problem is quoting a quotation mark inside of quotes. Apr 1, 2016 · 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 Aug 30, 2018 · This is a known issue, and related to the interaction between Ansible and Jinja2. ansible [core 2. I’m trying to figure out how to get rid of the single quote. For example Jinja2 treats the non-breaking space as valid whitespace inside expressions which requires knowledge of Sep 28, 2024 · 在这个例子中，my_string是一个包含文本的变量。然后，replace过滤器将字符串中的"world"替换为"Jinja"。整个过滤器链的输出将作为模板的一部分被渲染出来。假设my_string的值为" hello world "，那么上述模板的渲染结果将是"HELLO JINJA"。_jinja2 replace May 23, 2015 · There is a "regex_replace" filter available in Ansible>1. Righ click to see and save pictures of Jinja2 Replace Double quotes that you can use as your wallpaper for free. Any help would Escaping single quotes within single quotes in YAML is done by doubling the single quote. vars: host_ips: ['10. replace("\'", "\"") if your JSON holds escaped single-quotes (\') then you should use the more precise following code: import re p = re. tojson escapes quotes " and also prevents XSS by escaping important symbols like <>&'. render() '["]' Jun 3, 2020 · In Jinja2, you escape a single quote by using another single quote. If I wouldn't need the single quotes, everything works perfectly! However, as I need them, I am trying to escape them using the below snippet. How can I make the entire block of scripts render verbatim? Jul 9, 2020 · I have the following code to create a string using Jinja from jinja2 import Template jT = Template('"text": {{text}}, "peripherals": {{peripherals}}') params = {'text 8. data = { {% for row in data_rows %} {{ row }},{% endfor %} } in a jinja2 template file, single quotes will be used for strings in the output file. They way it was solved was making a variable in Ansible called BR that when called replaced { BR } with a { , which is a reserved character that carries special meaning. Dec 4, 2022 · I'm trying to replace underscore with spaces, I tried the solution below: Django Template: remove underscore and capitalize each word but it just keep the first word and remove the rest of the stri Jul 3, 2019 · use single ('') rather than double ("") quotation marks for Jinja strings; in Jinja print statements, surround the variable with spaces inside curly braces – for example: {{ foo. One of its most practical features is the availability of built-in filters, which can manipulate template data effectively. To enable you to do this, Jinja offers a functionality called filters. 0] jinja version = 3. For example: path | "G:\Shared drives\2 test\2021\08. 0. lsb_distrib_release contains 123 I want the result to be foo-123-bar. The single quote is the escape character in Oracle, SQL Server, MySQL, and PostgreSQL. Jinja2 does not parse or evaluate expressions within quoted strings. If you need quoted slashes, use the |replace("/", "%2F") filter. Hence I cannot expect this already and handle it. 1. Feb 6, 2022 · My initial question was related to Ansible, namely templating, which is done with Jinja2. Apr 26, 2020 · By default, when encountering an evaluation statement with undefined variable Jinja will replace it with an empty string. Tested at on jinja 2. iteritems(): text = text. Problem is, the client-side templates has syntax like <% %> that Flask's Jinja2 interpreter may interpret instead of rendering verbatim. Now I am defining client-side templates in say, Jinja2-clone Nunjucks inside a script tag. Aug 18, 2014 · I serve dynamic pages from Jinja2 templates in Flask. I need to pass some parameters in quotes to a function in my final code, but Jinja2 isn't escaping double quotes. render(s="""</script>"'""") Nov 29, 2023 · The right way to escape single-quotes in single-quoted YAML strings is to double them, regex_replace('[''\"]', '') But this won’t fix it inline because Jinja2 rendering removes the single quotes: >>> from jinja2. We would like to show you a description here but the site won’t allow us. g. Jinja2 ships with many of these. 6. To get a hash map with all ports and names of a cluster: - name : Display all server ports and names from cluster1 ansible. The single-quoted style is specified by surrounding “'” indicators. While updating my site to use Markata's new configurable head I ran into some escaping issues. New in version 1. We also cannot use a raw string literal for this: r"\" does not work. general. For example, if you wanted to show the value O’Reilly, you would use two quotes in the middle instead of one. Things like single quotes would cause jinja to fail as it was closing quotes that it shouldnt have. To replace text in a string with regex, use the “regex_replace” filter: Nov 2, 2015 · This looks like a job for a custom Jinja2 filter. For example, to include example Jinja syntax in a template, you can use this snippet: <ul> {% for item in seq %} <li>{{ item }}</li> {% endfor %} </ul> {% endraw %} © Copyright 2016. Jan 25, 2012 · The safe filter can generate errors if you parse to json after. Any ideas how I can get this to work? Stop Ansible from replacing double quotes with single quotes. I've attempted to chain strip() and replace() but neither are solving the problem. 0. nativetypes import NativeEnvironment >>> e = NativeEnvironment() >>> t = e. 2021\test. sub('\"', s) This will replace all occurrences of single quote with double quote in the JSON string s and in the latter case will not replace escaped single-quotes. Feb 14, 2022 · The result of a Jinja expression is always a string. overview) passed from the route's return statement,I already tried |safe and autoescape false Jinja2是Flask框架的默认模板引擎，它使我们能够在HTML页面中动态地生成内容。有时候，我们需要将字符串中的换行符转换成HTML的换行符，以实现在页面上正确显示多行文本。 阅读更多：Flask 教程 什么是Jinja2模板引擎？ Jinja2是一个基于Python Oct 10, 2012 · @elias - since find is compiled each time it is used by re. I tried a regex_replace filter on the variable like {{ var. /deploy. Like this: data = { 70002:{'camp': 2, 'num': 0, 'weight': 0, 'type': 1}, } For some reason, I want to use double quotes instead. 42 / 42. But templates in jinja2 can specify string literals using either single or double quotation marks. Sample hitting Jun 7, 2022 · I'm formatting & appending strings to a list but the ref() function (used in dbt) isn't a string so I need to remove the outside quotes while retaining the inner single quotes. You can think of filters as pure functions applied to your data structure that takes as input your data and returns t Oct 2, 2020 · I have a jinja template and i want to replace a string by the content of a variable exemple : ansible_hostname: 'host-to' item. 23: Integers and floating point numbers are created by just writing the number down. builtin. Unfortunately when I take my input it sends the data out as ‘[x,y]’ including the single quotes. 2; all options are valid from the answer suggested by @blhsing, as well as, the answer by @DustWolf. " Jan 25, 2017 · I'm using Jinja2 to create Golang code using Python3. I know I can use the replace() method do accomplish this but I’m not sure how it’s supposed to be implemented inside an automation. To effectively work with your data in Jinja, you sometimes need to pick, choose, and modify the important bits. I already tried |safe and autoescape false on the raw string but the results are the same. 125. Get an attribute of an object. if grains. I'm hitting an issue where some of my double-quotes are converting to single quotes. Unnecessary Use. Therefore, within a single-quoted scalar, such characters need to be repeated. Mar 25, 2025 · Note. json. Sep 17, 2021 · {{ invocation ~ my_quote }} The output from this is: f21f9039-44e5-452f-8d7a-ee64245ada23' Ok great! Now when I attempt to add the single quote to the beginning as well: {{ my_quote ~ invocation ~ my_quote }} The output is the invocation variable value without any single quotes: f21f9039-44e5-452f-8d7a-ee64245ada23 Dec 8, 2016 · I am trying to understand the encoding/string interpolation aspects from salt pillar to jinja template. The first argument is the substring that should be replaced, the second is the replacement string. This is the only form of escaping performed in single-quoted scalars. ),and thesis_ov = Markup(thesis. This behavior can be changed by setting argument undefined , taken by Template and Environment objects, to a different Jinja undefined type. Like this: Nov 28, 2024 · Jinja is a powerful templating engine for Python, commonly used to render web templates. Escaping quotes in jinja2. Escaping¶. I've tried various ways of quoting, both in the template and in values. When I use something like. As already mentioned within the comments, use Unsafe or raw strings. 14. Return the absolute value of the argument. bar }} use double ("") quotation marks around HTML attributes; end files with a newline; You can run gulp validate task to validate the templates files using Jinja I have the following and keep in mind I do not know how many ips will be in this incoming variable but I am starting with 2 for simplicity. replace (s: str, old: str, new: str, count: int | None = None) → str ¶ Return a copy of the value with all occurrences of a substring replaced with a new one. BLOCKNAME ) always return template data that is marked as safe. parse. When you render this template, the output will be: Apr 13, 2016 · Ansible cannot escape single quotes in regexp_replace. Aug 16, 2022 · Stack Exchange Network. Learn more about Teams Using a string as an argument in a Jinja macro in dbt Everything between two double or single quotes is a string. Jinja templating can still be applied safely if all you're using it for is generating SQL code blocks that do NOT use a Jinja templating variable inline. In your particular case it might be easier to create dict in Python and then convert it to javascript object with single use of. For example, if, with the default syntax, you want to use {{as a raw string in a template and not start a variable, you have to use a trick. Download and share images of famous quotes about Jinja2 Replace Double . We cannot write that as "\", because the backslash is escaping the intended closing double-quote. In short, I'm aware that it must be related to double quote, single quote and slashs, but it very complex and I have tried hours to try to pass down Set-Location "HPP:\" to agent with double quotes, double colon and slash like line above. What I missed, was that the single quote I wanted to escape isn’t part of the template, but data inside the template, which requires YAML escaping. Other Useful Filters Scroll down and you'll see this:. qjxzf fmxabc hhdw iebqkk uwerk reild mmtfm owrl snrl enchj rznquq jjacnu henw qtm gvyww