Often find myself getting frustrated editing yaml, and it seems to be used everywhere for some reason I cannot fathom

I have an idea to write an editor plugin that will, when opening a yaml file, convert it to json (or some other less painful configuration language), then convert back on save. I don’t know enough about yaml syntax to know if that’s possible or if there’s some quirk that makes them not completely cross compatible

Or alternatively if it exists a better CLI tool for editing yaml than just a normal text editor because I’m getting sick of pasting in a block of yaml and then having to fix the 8 indentation errors that somehow spawn from that

  • wisplike_sustainer@suppo.fi
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    3 months ago

    YAML to JSON is probably doable, JSON back to YAML not so much.

    There are multiple ways to mark multiline strings in YAML. Then there are anchors, like bionicjoey mentioned. Also comments, YAML has them. You’d have to have some way to retain the extra information, if you want to make the full round trip.

    Here’s an example:

    def-db: &def-db
        # here be dragons
        login: admin
        passwd: nimda
        
    prod:
        db: *def-db
        desc: |
            I'm a teapot
            short and stout
    
    dev:
        db: 
            <<: *def-db
            passwd: pass
        desc: "I'm a teapot\nshort and stout\n"
    

    converted to JSON looks like this

    {
        "def-db": {
            "login": "admin",
            "passwd": "nimda"
        },
        "prod": {
            "db": {
                "login": "admin",
                "passwd": "nimda"
            },
            "desc": "I'm a teapot\nshort and stout\n"
        },
        "dev": {
            "db": {
                "login": "admin",
                "passwd": "pass"
            },
            "desc": "I'm a teapot\nshort and stout\n"
        }
    }
    
    • 5C5C5C@programming.dev
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      3 months ago

      All JSON is valid YAML, so after you’ve converted the file to JSON, just… save it with a YAML file extension and call it a day…?