leiningen.core.utils — leiningen-core 2.9.10

ancestor? clj

(ancestor? a b)

Is a an ancestor of b?

build-url clj

(build-url url)

Creates java.net.URL from string

create-tmpdir clj

(create-tmpdir parent prefix permissions)

Creates a temporary directory in parent (something clojure.java.io/as-path can handle) with the specified permissions string (something PosixFilePermissions/asFileAttribute can handle i.e. "rw-------") and returns its Path.

error clj

(error & args)

filter-vals clj

(filter-vals m pred)

Like filter, but for values over a map: If pred is satisfied on a value in m, then its entry is preserved, otherwise it is removed.

get-arch clj

(get-arch)

Returns a keyword naming the host architecture

get-os clj

(get-os)

Returns a keyword naming the host OS.

last-distinct clj

(last-distinct coll)

Like distinct, but retains the last version instead of the first version of a duplicate.

last-distinct-by clj

(last-distinct-by f coll)

Returns a lazy sequence of the elements of coll, removing any elements that return duplicate values when passed to a function f. Only the last element that is a duplicate is preserved.

map-vals clj

(map-vals m f & args)

Like 'update', but for all values in a map.

mkdirs clj

(mkdirs f)

Make a given directory and its parents, but throw an Exception on failure.

ns-exists? clj

(ns-exists? namespace)

platform-nullsink clj

(platform-nullsink)

Returns a file destination that will discard output.

read-file clj

(read-file file)

Returns the first Clojure form in a file if it exists.

read-git-head clj

(read-git-head git-dir)

Reads the value of HEAD and returns a commit SHA1, or nil if no commit exist.

rebind-io! clj

(rebind-io!)

rebound-io? clj

relativize clj

(relativize base path)

Makes the filepath path relative to base. Assumes base is an ancestor to path, and that the path contains no '..'.

require-resolve clj

(require-resolve sym)

(require-resolve ns sym)

Resolve a fully qualified symbol by first requiring its namespace.

resolve-git-dir clj

(resolve-git-dir project)

strip-properties-comments clj

(strip-properties-comments s)

Takes a string containing serialized java.util.Properties and removes all the comment lines (those beginning with #)

symlink? clj

(symlink? file)

Checks if a File is a symbolic link or points to another file.

with-system-err-str clj macro

(with-system-err-str & body)

Like with-out-str, but for System/err.

with-system-out-str clj macro

(with-system-out-str & body)

Like with-out-str, but for System/out.

with-write-permissions clj macro

(with-write-permissions path & body)

Runs body only if path is writeable, or - if it does not already exist - can be created.