From 4699b3db79eb5586f3c32536fee8454c673cfe40 Mon Sep 17 00:00:00 2001 From: Sacha Chua Date: Sat, 27 Nov 2021 16:50:33 -0500 Subject: Update --- ...gn-of-text-editors--nicolas-p-rougier--main.vtt | 514 +++++++++++++++++++++ 1 file changed, 514 insertions(+) create mode 100644 2021/captions/emacsconf-2021-design--on-the-design-of-text-editors--nicolas-p-rougier--main.vtt (limited to '2021/captions') diff --git a/2021/captions/emacsconf-2021-design--on-the-design-of-text-editors--nicolas-p-rougier--main.vtt b/2021/captions/emacsconf-2021-design--on-the-design-of-text-editors--nicolas-p-rougier--main.vtt new file mode 100644 index 00000000..a894741c --- /dev/null +++ b/2021/captions/emacsconf-2021-design--on-the-design-of-text-editors--nicolas-p-rougier--main.vtt @@ -0,0 +1,514 @@ +WEBVTT + +00:00.880 --> 00:02.386 +Good afternoon. I'm Nicolas Rougier, + +00:02.386 --> 00:04.080 +and today I would like to present some of + +00:04.080 --> 00:06.560 +the experiments I've made with Emacs. + +00:06.560 --> 00:08.400 +My initial motivation was an + +00:08.400 --> 00:09.920 +inner feeling that something was + +00:09.920 --> 00:12.559 +wrong with most modern editors, + +00:12.559 --> 00:14.559 +and before I show you my experiment, + +00:14.559 --> 00:16.004 +I will try to demonstrate + +00:16.004 --> 00:17.440 +what I think is wrong. + +00:17.440 --> 00:18.720 +Note that this is mostly my + +00:18.720 --> 00:20.640 +personal feelings and I did not commit + +00:20.640 --> 00:23.279 +any experiment to test is this or + +00:23.279 --> 00:25.279 +that choice would be better. + +00:25.279 --> 00:26.781 +Of course, some of you might + +00:26.781 --> 00:30.480 +legitimately disagree with me. + +00:30.480 --> 00:32.399 +Let's start with a short review of a + +00:32.399 --> 00:35.160 +modern text editor. I chose Nova editor + +00:35.160 --> 00:37.680 +that is only available on OS X, + +00:37.680 --> 00:39.920 +but there are actually many other very + +00:39.920 --> 00:42.960 +similar editors, such as, for example, + +00:42.960 --> 00:45.680 +Atom, Sublime Text, or Visual Studio. + +00:45.680 --> 00:47.760 +Now it's quite interesting because I think + +00:47.760 --> 00:50.239 +it manages to gather everything what is + +00:50.239 --> 00:53.120 +wrong in this single screenshot that is + +00:53.120 --> 00:55.920 +also the teaser image on their website. + +00:55.920 --> 00:58.160 +So let me now review it according to my + +00:58.160 --> 01:01.039 +personal biases and for further analysis + +01:01.039 --> 01:02.667 +I can only recommend to attend + +01:02.667 --> 01:05.680 +David Wilson's talks tomorrow. + +01:05.680 --> 01:07.360 +The most (inaudible) thing that really + +01:07.360 --> 01:11.583 +bothers me is the actual area dedicated + +01:11.583 --> 01:13.504 +to the editing. When you measure + +01:13.504 --> 01:15.553 +this editing area as I did on the + +01:15.553 --> 01:19.112 +screenshot, you'll find an impressive 35%, + +01:19.112 --> 01:22.316 +which is ridiculously small + +01:22.316 --> 01:24.240 +compared to the side of the window. + +01:24.240 --> 01:26.320 +This means that two-thirds of the window + +01:26.320 --> 01:30.079 +area is dedicated to peripheral information + +01:30.079 --> 01:32.079 +that you don't look so often + +01:32.079 --> 01:34.159 +when writing code or prose. + +01:34.159 --> 01:36.560 +This results in the main editing area to + +01:36.560 --> 01:39.119 +be reduced to one third even if we tend + +01:39.119 --> 01:42.040 +to have larger and larger monitors, I think + +01:42.040 --> 01:45.600 +this is wrong to lost so much of space. + +01:45.600 --> 01:47.759 +If we now look closer at this peripheral + +01:47.759 --> 01:49.920 +information, we can immediately see that + +01:49.920 --> 01:52.079 +there is a lot of redundancy. + +01:52.079 --> 01:53.617 +For example, on the screenshot, + +01:53.617 --> 01:55.709 +I highlighted the information related + +01:55.709 --> 01:57.759 +to the file name being edited. + +01:57.759 --> 02:00.640 +Unless I missed, some this file name + +02:00.640 --> 02:02.320 +is displayed four times. + +02:02.320 --> 02:04.399 +This is way too much even if it + +02:04.399 --> 02:06.320 +displayed for different reasons + +02:06.320 --> 02:08.959 +in different contexts, but still I think + +02:08.959 --> 02:10.720 +you have a design problem if you need to + +02:10.720 --> 02:14.560 +repeat an information up to four times. + +02:14.560 --> 02:15.947 +If we now look at colors, + +02:15.947 --> 02:18.160 +you can count 15 different colors, + +02:18.160 --> 02:20.560 +such that it is impossible to guess + +02:20.560 --> 02:22.959 +which color indicates what. + +02:22.959 --> 02:25.440 +Such colorization based on syntax is + +02:25.440 --> 02:28.720 +actually quite widespread in code editors + +02:28.720 --> 02:30.959 +including Emacs, unfortunately. + +02:30.959 --> 02:32.640 +The problem is that we still don't know + +02:32.640 --> 02:34.319 +whether it helps or not. + +02:34.319 --> 02:36.780 +Some studies say yes, some others say no, + +02:36.780 --> 02:38.239 +and in the end the conclusion + +02:38.239 --> 02:40.080 +is not yet settled. + +02:40.080 --> 02:41.840 +Furthermore, there is another problem + +02:41.840 --> 02:43.663 +because there is no scientific method + +02:43.663 --> 02:46.080 +on how to enforce colonization. + +02:46.080 --> 02:48.800 +Should it be based on syntax, or semantic, + +02:48.800 --> 02:51.519 +or context, or something else? + +02:51.519 --> 02:53.599 +Developers are actually pretty free to do + +02:53.599 --> 02:56.400 +whatever they want, a lot of them will + +02:56.400 --> 02:58.879 +use syntax based colorization because it + +02:58.879 --> 03:01.280 +is the most simple to write. + +03:01.280 --> 03:03.280 +In the end, most of them achieve a + +03:03.280 --> 03:06.080 +Christmas tree effect. + +03:06.080 --> 03:08.189 +We know however, how to use colors + +03:08.189 --> 03:10.560 +to drag attention to a specific position + +03:10.560 --> 03:13.920 +as it is shown on the screenshot. + +03:13.920 --> 03:15.760 +This is called the pop-out effect, + +03:15.760 --> 03:18.080 +which is quite well known in neuroscience. + +03:18.080 --> 03:20.000 +Here, the media keyword has been + +03:20.000 --> 03:23.120 +made very silent just by setting + +03:23.120 --> 03:25.760 +the color in red while all other + +03:25.760 --> 03:28.080 +elements are desaturated. + +03:28.080 --> 03:30.480 +It literally pops out from the screen + +03:30.480 --> 03:33.680 +and point attention toward it. + +03:33.680 --> 03:35.360 +Finally, if we look at the overall + +03:35.360 --> 03:36.879 +structure of the Nova editor, + +03:36.879 --> 03:39.353 +we can characterize structural elements + +03:39.353 --> 03:41.840 +that are also present in a large number + +03:41.840 --> 03:44.029 +of modern editors namely, + +03:44.029 --> 03:46.400 +a file browser, a gutter, a mini map, + +03:46.400 --> 03:47.844 +a tab bar, a toolbar, + +03:47.844 --> 03:49.920 +and some versioning tools. + +03:49.920 --> 03:52.477 +I think this is too much information, + +03:52.477 --> 03:54.879 +and can lead to cognitive overload + +03:54.879 --> 03:57.725 +such that you end up to not pay attention + +03:57.725 --> 03:59.599 +to important information. + +03:59.599 --> 04:02.720 +So definitely more is not always better, + +04:02.720 --> 04:05.280 +and to paraphrase Edward Tufte in his book + +04:05.280 --> 04:06.780 +The Visual Display of + +04:06.780 --> 04:08.720 +Quantitative Information, + +04:08.720 --> 04:12.560 +"Above all else show the data." + +04:12.560 --> 04:14.640 +This is a reason that led me to + +04:14.640 --> 04:16.720 +experiment alternative design, + +04:16.720 --> 04:18.079 +and of course, to do that with + +04:18.079 --> 04:19.840 +the total freedom I didn't have + +04:19.840 --> 04:24.080 +much choice but to use and hack Emacs. + +04:24.080 --> 04:27.001 +My first iteration was called Elegant Emacs, + +04:27.001 --> 04:29.271 +and I try to enforce a few principles + +04:29.271 --> 04:31.759 +that I will detail into the next slide. + +04:31.759 --> 04:33.919 +But roughly, my idea was to + +04:33.919 --> 04:35.857 +enforce a radically different design + +04:35.857 --> 04:38.320 +by simply removing as much + +04:38.320 --> 04:40.080 +information as I could. + +04:40.080 --> 04:42.240 +Even so, vanilla Emacs is + +04:42.240 --> 04:44.000 +already quite simple. + +04:44.000 --> 04:45.759 +You can see the result on the screen, + +04:45.759 --> 04:47.759 +and I'm practically happy with the third + +04:47.759 --> 04:50.240 +screenshot that mimics the PDF layout of + +04:50.240 --> 04:53.120 +a scientific article by Stefan Monnier + +04:53.120 --> 04:55.360 +and Michael Sperber but rather + +04:55.360 --> 04:58.160 +fully inside Emacs. + +04:58.160 --> 05:01.080 +The second iteration is called NANO Emacs, + +05:01.080 --> 05:03.680 +and it is a version I try to maintain + +05:03.680 --> 05:05.592 +with a set of standalone packages + +05:05.592 --> 05:07.759 +that you can test individually. + +05:07.759 --> 05:09.271 +It is based on a set of + +05:09.271 --> 05:11.919 +a few principles, namely + +05:11.919 --> 05:14.677 +large margins, reduced number of faces, + +05:14.677 --> 05:17.360 +a simplified and contextual header line, + +05:17.360 --> 05:19.280 +and a default aspect ratio that + +05:19.280 --> 05:21.759 +mimics the A4 ISO format. + +05:21.759 --> 05:24.240 +I've been using this layout for a + +05:24.240 --> 05:26.720 +year and so far I'm quite happy with it. + +05:26.720 --> 05:29.440 +I know this is quite an opinionated + +05:29.440 --> 05:31.680 +design and some of you may totally + +05:31.680 --> 05:34.240 +disagree with me. + +05:34.240 --> 05:36.630 +Lately I've been experimenting + +05:36.630 --> 05:38.682 +with some special modes where + +05:38.682 --> 05:41.919 +the header line is made even simpler, + +05:41.919 --> 05:44.080 +this is the case for org-agenda, + +05:44.080 --> 05:46.720 +mu4e, deft, and elfeed. + +05:46.720 --> 05:48.560 +This worked reasonably well + +05:48.560 --> 05:50.952 +because these modes are search based, + +05:50.952 --> 05:54.720 +and it was easy to unify their design. + +05:54.720 --> 05:56.960 +I've also integrated some dynamic tags + +05:56.960 --> 06:00.484 +and icon in my agenda using svg-lib, + +06:00.484 --> 06:02.400 +which is available on ELPA. + +06:02.400 --> 06:04.960 +And for example, you can see the + +06:04.960 --> 06:08.560 +pie progress that help to show + +06:08.560 --> 06:11.440 +some incoming deadlines. + +06:11.440 --> 06:13.261 +There are still ongoing development + +06:13.261 --> 06:15.120 +to develop new packages to give + +06:15.120 --> 06:17.280 +a unified look and feel. + +06:17.280 --> 06:18.792 +I got a lot of feedback from + +06:18.792 --> 06:20.768 +the Emacs community, + +06:20.768 --> 06:22.288 +mostly in Reddit and GitHub, + +06:22.288 --> 06:24.319 +and I would like to thank them here + +06:24.319 --> 06:26.880 +because this is incredibly useful. + +06:26.880 --> 06:29.039 +If you want to follow or support my work, + +06:29.039 --> 06:31.600 +best place is probably GitHub. + +06:31.600 --> 06:33.099 +Thank you for your attention. + +06:33.099 --> 06:34.479 +I will be happy to answer + +06:34.479 --> 06:36.874 +any questions you may have. + +06:36.874 --> 06:38.520 +[captions by bhavin192 (Bhavin Gandhi)] -- cgit v1.2.3