phundrak/eshell-info-banner.el
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Merge pull request #8 from juergenhoetzel/leverage-reduce

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Leverage -reduce-from function
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Lucien Cartier-Tilet 2021-05-15 21:00:25 +02:00 committed by GitHub
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1 changed files with 7 additions and 13 deletions
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eshell-info-banner.el
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@ -173,20 +173,14 @@ Return detected partitions as a list of structs."
(string-trim-left percent (regexp-quote "%")))))))
partitions)))
(defun eshell-info-banner--get-longest-path (partitions &optional len)
"Find the length of the longest partition path in `PARTITIONS'.
(defun eshell-info-banner--get-longest-path (partitions)
"Return the length of the longest partition path in `PARTITIONS'.
The variable `LEN' should only be used internally and represents
the longest path so far, or the minimum length of text present on
the left side of the banner."
(let ((len (if (null len)
eshell-info-banner--min-length-left
len)))
(if (null partitions)
len
(let* ((path (eshell-info-banner--mounted-partitions-path (car partitions)))
(len (max (length path) len)))
(eshell-info-banner--get-longest-path (cdr partitions) len)))))
The returned value is in any case greater than `eshell-info-banner--min-length-left'."
(-reduce-from (lambda (len partition)
(max len (length (eshell-info-banner--mounted-partitions-path partition))))
eshell-info-banner--min-length-left
partitions))
(defun eshell-info-banner--get-color-percentage (percentage)
"Display a `PERCENTAGE' with its according face."