just/notes
2016-10-27 18:48:55 -07:00

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notes
-----
- implement string parsing
\n \r \t \\ \"
let mut evaluated = String::new();
let mut escape = false;
for c in contents.chars() {
if escape {
match c {
'n' => evaluated.push('\n'),
'r' => evaluated.push('\r'),
't' => evaluated.push('\t'),
'\\' => evaluated.push('\\'),
'"' => evaluated.push('"'),
other => panic!("bad escape sequence: {}", other),
}
} else if c == '\\' {
escape = true;
} else {
evaluated.push(c);
}
}
if escape {
}
evaluated
- integration testing
. run app with command line options and test output
. exercise all features and all command line options
. test that first recipe runs by default
- underline problem token in error messages
- add context to unexpected_token error
"while parsing a recipe"
"while parsing an expression"
- figure out argument passing:
. flag: j build --set a=hello
. by export: A=HELLO j build
. by export 2: BUILD.A=HELLO j build
. by name: j build a=hello
. by position: j build hello
. with marker: j build hello : clean hello :
. after -- : j build -- foo baz
. fast errors when arguments are missing
. could also allow this to override variables
although maybe only after a '--': j build -- a=hello
. sub arguments into recipes
- before release:
- rewrite grammar.txt
- change name back to 'just', suggest j as alias
- change description to "a polyglot command runner"?
- update readme
- document all code, including private stuff
(can this be enforced with a lint?)
#![deny(missing_docs)]
- note that shell is invoked with -cu, explain -c and -u
- document all features with example justfiles
(also make them runnable as tests)
. update tarball dep
. check version string
. clean
. update logs (repetitive git flow)
- full documentation
. talk about why the syntax is so unforgiving
easier to accept a program that you once rejected than to
no longer accept a program or change its meaning
. habit of using clever commands and writing little scripts
. very low friction to write a script (no new file, chmod, add to rcs)
. make list of contributors, include travis
. alias .j='just --justfile ~/.justfile --working-directory ~'
. lay out the structure of the code, mention tests, give tips
for contributing
- vim and emacs syntax hilighting (use makefile syntax hilighting for now)
- make sure there isn't any unused code
- ask users to contribute their justfiles
- try to get some users
. facebook friends
. irc
. r/rust
enhancements:
- add post requirements:
# do c then a then b
a: c b~
- allow calling recipes in a justfile in a different directory:
. just ../foo # ../justfile:foo
. just xyz/foo # xyz/justfile:foo
. just xyz/ # xyz/justfile:DEFAULT
. get all directories, if more than one, fork just for each
- allow setting and exporting environment variables
- indentation or slash for line continuation