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[Emacs] Replace modern string-join' with mapconcat'
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Lucien Cartier-Tilet 2021-12-19 13:00:26 +01:00
parent 44c47b9841
commit e7b8610387
Signed by: phundrak
GPG Key ID: BD7789E705CB8DCA
1 changed files with 26 additions and 25 deletions
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51
org/config/emacs.org
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@ -1627,12 +1627,13 @@ issues and PRs from Github.
#+name: mu4e-bookmarks-filter-github-list
#+headers: :tangle no :cache yes
#+begin_src emacs-lisp
(string-join '("list:/.*\\.github\\.com/"
"to:/.*noreply\\.github\\.com/")
" OR ")
(mapconcat #'identity
'("list:/.*\\.github\\.com/"
"to:/.*noreply\\.github\\.com/")
" OR ")
#+end_src
#+RESULTS[e070eb4d48660380191a28686d8002378dfc5a9a]: mu4e-bookmarks-filter-github-list
#+RESULTS[024adbd8fb765cf06d160c715ceb364dd3a94e89]: mu4e-bookmarks-filter-github-list
: list:/.*\.github\.com/ OR to:/.*noreply\.github\.com/
When it comes to the conlang mailing list, let’s not match anything
@ -1659,34 +1660,34 @@ junk emails, so I end up with the following rule:
#+name: mu4e-bookmarks-default-filter
#+headers: :tangle no :cache yes
#+begin_src emacs-lisp
(string-join `("NOT flag:trashed"
,(format "(%s)" (mapconcat (lambda (maildir) (concat "maildir:" maildir))
'("/Inbox" "/Junk")
" OR ")))
" AND ")
(mapconcat #'identity
`("NOT flag:trashed"
,(format "(%s)" (mapconcat (lambda (maildir) (concat "maildir:" maildir))
'("/Inbox" "/Junk")
" OR ")))
" AND ")
#+end_src
#+RESULTS[ccf162e159f77ccf87ff4fae220106f0a91ad256]: mu4e-bookmarks-default-filter
#+RESULTS[f3f96c07b8341c1b7b3d02688aa6faa2ceeca16f]: mu4e-bookmarks-default-filter
: NOT flag:trashed AND (maildir:/Inbox OR maildir:/Junk)
And for the last string-generating code, let’s describe my main inbox:
#+name: mu4e-bookmarks-inbox-filters
#+headers: :tangle no :cache yes
#+begin_src emacs-lisp
(string-join (cons
"<<mu4e-bookmarks-default-filter()>>"
`(
,(format "(%s)"
<<mu4e-bookmarks-filter-conlang-list>>)
,(format "(%s)" "<<mu4e-bookmarks-filter-asso()>>")
,(format "(%s)"
<<mu4e-bookmarks-filter-emacs-list>>)
,(format "(%s)"
<<mu4e-bookmarks-filter-uni>>)))
" AND NOT ")
(mapconcat #'identity
(cons "<<mu4e-bookmarks-default-filter()>>"
`(,(format "(%s)"
<<mu4e-bookmarks-filter-conlang-list>>)
,(format "(%s)" "<<mu4e-bookmarks-filter-asso()>>")
,(format "(%s)"
<<mu4e-bookmarks-filter-emacs-list>>)
,(format "(%s)"
<<mu4e-bookmarks-filter-uni>>)))
" AND NOT ")
#+end_src
#+RESULTS[f9397c5b9d6f7e371770c2a527536721f9bcc621]: mu4e-bookmarks-inbox-filters
#+RESULTS[3be18eecb193c194e8525a0a6a76457b440befc1]: mu4e-bookmarks-inbox-filters
: NOT flag:trashed AND (maildir:/Inbox OR maildir:/Junk) AND NOT (f:CONLANG@LISTSERV.BROWN.EDU OR t:CONLANG@LISTSERV.BROWN.EDU OR list:CONLANG@LISTSERV.BROWN.EDU OR f:AUXLANG@LISTSERV.BROWN.EDU OR t:AUXLANG@LISTSERV.BROWN.EDU OR list:AUXLANG@LISTSERV.BROWN.EDU) AND NOT (f:/.*supran.fr/ OR c:/.*supran.fr/ OR t:/.*supran.fr/) AND NOT (list:ateliers-emacs.framalistes.org OR t:ateliers-emacs.framalistes.org OR f:ateliers-emacs.framalistes.org OR list:ateliers-paris.emacs-doctor.com OR t:ateliers-paris.emacs-doctor.com OR f:ateliers-paris.emacs-doctor.com) AND NOT (f:/.*up8\.edu|.*univ-paris8.*/ OR c:/.*up8\.edu|.*univ-paris8.*/ OR t:/.*up8\.edu|.*univ-paris8.*/)
We can finally define our bookmarks! The code reads as follows:
@ -2938,7 +2939,7 @@ command into a single string:
"Concatenate an eshell COMMAND into a single string.
All elements of COMMAND will be joined in a single
space-separated string."
(string-join command " "))
(mapconcat #'identity command " "))
#+end_src
I’ll also declare some aliases here, such as ~open~ and ~openo~ that
@ -3586,7 +3587,7 @@ The complete configuration for the ~exwm~ package can be found below.
The cons will hold first the MAC address of the device, then its
human-friendly name."
(let ((split-name (split-string raw-name " " t)))
`(,(string-join (cddr split-name) " ") . ,(cadr split-name))))
`(,(mapconcat #'identity (cddr split-name) " ") . ,(cadr split-name))))
#+end_src
#+begin_src emacs-lisp
@ -3607,7 +3608,7 @@ human-friendly name."
(target-device (completing-read "Device: "
devices))
(target-address (cdr (assoc target-device devices))))
(shell-command (string-join `(,bluetooth-command "connect" ,target-address) " ")))))
(shell-command (mapconcat #'identity `(,bluetooth-command "connect" ,target-address) " ")))))
#+end_src
** Making my life easier