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Diffstat (limited to 'attic/jao-weather.el')
| -rw-r--r-- | attic/jao-weather.el | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/attic/jao-weather.el b/attic/jao-weather.el new file mode 100644 index 0000000..04a8523 --- /dev/null +++ b/attic/jao-weather.el @@ -0,0 +1,219 @@ +;; Based on code by Thierry Volpiatto +;; (http://mercurial.intuxication.org/hg/xml-weather) + +(require 'xml) +(require 'derived) + + +;;; config: +(defvar jao-weather-format-id-url + "http://xoap.weather.com/search/search?where=%s") + +(defvar jao-weather-format-xml-from-id-url ; id, unit=m,day-forecast=5,login,key + "http://xoap.weather.com/weather/local/%s?cc=*&unit=%s&dayf=%s&prod=xoap&par=%s&key=%s") + +(defvar jao-weather-unit "m" + "*m mean metric, you will have wind speed in km/h, temperature in °C and so on.") + +(defvar jao-weather-login nil) +(defvar jao-weather-key nil) + +(defvar jao-weather-day-forecast-num 5 + "*Number of days for forecast; Maximum 5.") + +(defvar jao-weather-default-id "SPXX0015") + +(defvar jao-weather-timer-delay 3600) + +(defvar jao-weather-last-data nil) + + +;;; access: +(defun jao-weather-authentify () + "Authentify user from .authinfo file. +You have to setup correctly `auth-sources' to make this function +finding the path of your .authinfo file that is normally ~/.authinfo. +Entry in .authinfo should be: +machine xoap.weather.com port http login xxxxx password xxxxxx" + (let ((auth (auth-source-user-or-password '("login" "password") + "xoap.weather.com" + "http"))) + (setq jao-weather-login (car auth) + jao-weather-key (cadr auth)))) + +(defun jao-weather--url (id) + (unless (and jao-weather-login jao-weather-key) + (jao-weather-authentify)) + (format jao-weather-format-xml-from-id-url + (or id jao-weather-default-id) + jao-weather-unit + (min jao-weather-day-forecast-num 5) + jao-weather-login + jao-weather-key)) + +(defvar jao-weather-hook nil) + +;; http://xoap.weather.com/weather/local/[locid] +;; Replace the [locid], of course, with the location ID obtained in the previous step. +;; Appended to this URL is a mix of other parameters, +;; some required and some optional. A typical example might be: +;; http://xoap.weather.com/weather/local/NLXX0002?cc=*&dayf=5&prod=xoap&par=[partner id]&key=[license key] +(defun jao-weather--get-info-async (&optional id) + (let ((url (jao-weather--url id)) + (url-show-status nil)) + (url-retrieve url (lambda (res) + (when (not res) + (let ((data (jao-weather-get-alist))) + (when data + (setq jao-weather-last-data data) + (run-hooks 'jao-weather-hook)))) + (kill-buffer (current-buffer)))))) + +(defun jao-weather--get-info-now (&optional id) + (let* ((url (jao-weather--url id)) + (buffer (url-retrieve-synchronously url)) + (data (and buffer + (with-current-buffer buffer + (jao-weather-get-alist))))) + (when buffer (kill-buffer buffer)) + (when data + (setq jao-weather-last-data data) + (run-hooks 'jao-weather-hook)) + data)) + + +;;; formatting: +(defun jao-weather--flist (c fs) + (when c + (let (result) + (dolist (f fs result) + (let ((v (caddr (assoc (cadr f) c)))) + (when (and (stringp v) (not (string-equal v "N/A"))) + (push (cons (car f) v) result))))))) + +(defun jao-weather--parse-cc (cc) + (append (jao-weather--flist cc '((:date lsup) + (:observatory obst) + (:temperature tmp) + (:condition t) + (:pressure r))) + (jao-weather--flist (assoc 'wind cc) '((:windir d) + (:wind-tilt t) + (:gust gust))))) + +(defun jao-weather--parse-location (loc) + (jao-weather--flist loc '((:city dnam) + (:time tm) + (:latitude lat) + (:longitude lon) + (:sunrise sunr) + (:sunset suns)))) + +(defun jao-weather--parse-day (d) + (let ((p2 (assoc 'part + (remove (assoc 'part (cdr d)) + (cdr d)))) + (wday (or (cdr (assoc 't (cadr d))) "day"))) + `(,(cdr (assoc 'dt (cadr d))) + (:weekday . ,wday) + (:weekday-abbrev . ,(substring wday 0 3)) + ,@(jao-weather--flist (cdr d) '((:max hi) + (:min low) + (:sunrise sunr) + (:sunset suns) + (:humidity hmid))) + ,@(jao-weather--flist (assoc 'wind (assoc 'part (cdr d))) + '((:wind-dir 't) (:wind-speed 's))) + ,@(jao-weather--flist (assoc 'wind p2) '((:night-wind-dir wea) + (:night-wind-speed s))) + ,@(jao-weather--flist p2 + '((:night-condition t) (:night-humidity hmid)))))) + +(defun jao-weather-get-alist () + (let* ((pxml (car (xml-parse-region (point-min) (point-max)))) + (loc (car (xml-get-children pxml 'loc))) + (cc (car (xml-get-children pxml 'cc))) + (dayf (xml-get-children pxml 'dayf)) + (dayfs (xml-get-children (car dayf) 'day)) + (today (append (jao-weather--parse-cc cc) + (jao-weather--parse-location loc))) + (forecast (mapcar 'jao-weather--parse-day dayfs))) + `((today ,@today) (forecast ,@forecast)))) + +(defun jao-weather--format-fields (data fields sep) + (if data + (mapconcat (lambda (kv) + (let ((v (cdr (assoc (car kv) data)))) + (if (not v) "" + (format (or (cdr kv) "%s") v)))) + fields + sep) + "")) + +(defsubst jao-weather--today-string (fields sep) + (jao-weather--format-fields (cdr (assoc 'today jao-weather-last-data)) + fields sep)) + +(defun jao-weather--forecast-string (n fields sep) + (jao-weather--format-fields (nth n (cdr (assoc 'forecast + jao-weather-last-data))) + fields sep)) + + +;;; update daemon: +(defvar jao-weather--timer nil) +(defun jao-weather-start (&optional delay) + (interactive) + (jao-weather-stop) + (setq jao-weather--timer + (run-with-timer (or delay 0) + jao-weather-timer-delay + 'jao-weather--get-info-async))) + +(defun jao-weather-stop () + (interactive) + (when jao-weather--timer + (cancel-timer jao-weather--timer) + (setq jao-weather--timer nil))) + + +;;; today +(defun jao-weather-today-msg (&optional arg) + (interactive "p") + (when (> arg 4) (jao-weather--get-info-now)) + (if (= 4 arg) (jao-weather-forecast-msg) + (message "%s" (jao-weather--today-string '((:temperature . " %s°C") + (:condition . "(%s)") + (:sunrise . "↑ %s") + (:sunset . "↓ %s") + (:date . "[%s]")) + " ")))) + +(defun jao-weather-forecast-msg (&optional arg) + (interactive "P") + (when arg (jao-weather--get-info-now)) + (message " %s" (mapconcat + (lambda (n) + (jao-weather--forecast-string n + '((:weekday-abbrev . "%s ") + (:max . "%s°/") + (:min . "%s°") + (:condition . ", %s") + (:night-condition . ", %s")) + "")) + '(1 2 3 4) " | "))) + +(defun jao-weather-temperature () + (string-to-number (jao-weather--today-string '((:temperature)) ""))) + + +(defun jao-weather-temperature* (&optional sep) + (concat (jao-weather--today-string '((:temperature . "%s°")) "") + (or sep " ") + (jao-weather--forecast-string 1 + '((:max . "%s°/") (:min . "%s°") + (:night-condition . " %s")) + ""))) + +;; Provide +(provide 'jao-weather) |