Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
NACIS 2016 - Practical Cartography Day
Search
Seth Fitzsimmons
October 19, 2016
Design
1
540
NACIS 2016 - Practical Cartography Day
Bash and Make tips for scripting reproducible workflows
Seth Fitzsimmons
October 19, 2016
Tweet
Share
More Decks by Seth Fitzsimmons
See All by Seth Fitzsimmons
Working with OpenStreetMap using Apache Spark and GeoTrellis - SotMUS 2018
mojodna
0
310
OpenMapKit + POSM
mojodna
0
2k
Portable OpenStreetMap at SotM US 2016
mojodna
0
190
Print Cartography in a Multi-Resolution World
mojodna
4
800
How can open data save the world? How can we help?
mojodna
1
120
Trail Assist
mojodna
0
170
Worldwide Terrain and Cloud Infrastructure: an update on Stamen's Knight Grant
mojodna
0
270
Running Your Own Rendering Infrastructure (FOSS4G 2014 Edition)
mojodna
0
260
What We've Made Together
mojodna
0
150
Other Decks in Design
See All in Design
Marpで推しCSSスライドを作ろう! / marp-with-favorite-css
fujiemon
0
530
文字コントラストを改めて考える / Reevaluating Text Contrast
lycorptech_jp
PRO
0
480
[2025.6.30 もがく中堅デザイナー、キャリアの分岐点] なんでもやる系デザイナーのもがきかた
taka_piya
1
2.7k
SAMSUL KAMAR ABDUL RAHMAN
samsulrahman32
0
150
sachi_y_portfolio
sachi337
0
480
街・都市という眼差し。まちづくりにおける規範と実践
sakamon
0
120
エンジニアでも捗る デザイナー的思考入門
tinykitten
1
1.2k
Cyber Heart Online Book
hjnasby
0
170
バイアスを凌ぐデザインとコード ―異動直後にどうふるまうか―
kkaru
0
520
mento Design Team Portfolio
mento0fficial
0
580
harutaka Vision Deck
zenkigenforrecruit
0
190
AI駆動なデザイン開発 〜Figma Make でまるっとつくるか、 HTML でシンプルにつくるか〜
t_east
1
1.2k
Featured
See All Featured
RailsConf 2023
tenderlove
30
1.2k
Building Applications with DynamoDB
mza
96
6.6k
Music & Morning Musume
bryan
46
6.7k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
139
34k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
34
6k
Building a Modern Day E-commerce SEO Strategy
aleyda
43
7.5k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
The Invisible Side of Design
smashingmag
301
51k
Intergalactic Javascript Robots from Outer Space
tanoku
272
27k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
183
54k
Practical Orchestrator
shlominoach
190
11k
Rebuilding a faster, lazier Slack
samanthasiow
83
9.1k
Transcript
$ echo “Make, etc.” | \ wall -g PCD Seth
Fitzsimmons Stamen Design, etc.
[email protected]
# slides $ open \ http://bit.ly/2eFFvJt
# why? # # * repeatable # * self-documenting #
* transformations # <> data changes
# on Windows 10? # no worries # # “Bash
on Ubuntu # on Windows”
# shell fundamentals $ /bin/sh -c theory
# is a comment $ is a prompt
# <cmd> ––help usually # works # man <cmd> is
detailed
# do this, then that $ this; that
# if this, then that $ this && that
# that, unless this $ this || that
# standard file # descriptors # (stdio)
# stdin (fd 0) $ cat > greeting Hi! ⌃d
$ cat greeting Hi!
# stdout (fd 1) $ echo “Hi PCD!”
# stderr $ >&2 echo Error
# a data black hole /dev/null
# redirection $ echo hi > greeting
# append $ echo hey >> greeting
# stderr → stdout $ thing 2>&1 logs
# pipe # this means everything # can be combined!!!
$ cat /etc/passwd | \ grep -i calendar
# exit codes $ thing; echo $?
# success (0) $ thing && echo $? 0
# failure (not 0) $ thing || echo $? 1
$ make basics
# same input (repeatedly), # same output $ make idempotency
Yes $ make idempotency Yes
# target this: touch $@
# prerequisite this: that # that exists cp that this
$ make -j2 vars fns
# target this: # outputs “this” echo $@
# all prereqs this: that the_other # “that the_other” echo
$^
# first prereq this: that the_other # “that” echo $<
# first prereq this: that the_other # “that” echo $<
# nth prereq this: that the_other # “the_other” echo $(word
2, $^)
# catch-all %: echo 42 > $@
$ ls /bin
# explore
# who am I? $ whoami seth
# where am I? $ pwd /home/seth
# what time is it? $ date Tue Oct 18
23:58:42 MDT 2016
# what’s here? $ ls -lh total 8 -rw-r--r-- 1
seth wheel …
# what’s in that file? $ cat /etc/passwd …
# …a page at a time $ less /etc/passwd …
# …just the beginning $ head /etc/passwd …
# …just the end $ tail /etc/passwd …
# what variables are set? $ env HOME=/home/seth …
# where’s that file? $ find . -type f -name
hi <list of files>
# where’d that file go? # (full-text search, macOS) $
mdfind Seattle <list of files>
# get help $ man man …
# manipulation
# create a file $ touch file
# copy a file $ cp file file2
# move a file $ mv file2 file3
# delete a file $ rm file3
# create a directory $ mkdir -p my/stuff
# remove a directory $ rmdir my/stuff
# remove a directory # and everything in it $
rm -r my
# find lines in a file $ grep -i name
file.txt
# find non-matching lines $ grep -v name file.txt
# count words, lines, # characters $ wc file.txt
# pretty-print JSON $ jq . file.json
# extract fields $ jq .name file.json
# replace things $ sed 's/this/that/' file
# extract columns $ cut -d , -f 1,3 file.csv
# extract columns $ cut -d , -f 1,3 file.csv
# compression
# open a zip file $ unzip file.zip
# list zip contents $ unzip -v file.zip
# create a zip $ zip file file.zip
# open a tarball $ tar zxf file.tar.gz
# list a tarball $ tar ztf file.tar.gz
# create a tarball $ tar zcf file.tar.gz stuff/
# compress with gzip $ gzip file.tar
# uncompress with gzip $ gzip -d file.tar.gz
# misc
# always exit 0 $ true; echo $? 0
# always exit non-0 $ false; echo $? 1
# fetch and fail # if appropriate $ curl -f
nacis.org
# download $ wget nacis.org
# download $ wget nacis.org
# “open” (macOS) $ open nacis.org
# display progress $ cat /etc/passwd | \ pv |
wc -l
# also write to a file $ echo hi |
tee file
$ man bash
#!/usr/bin/env bash
set -eo pipefail
set -x
NACIS=2016
# assignment NACIS=“2016”
# capture a command NACIS=$(curl nacis.org)
echo $NACIS
echo ${NACIS}
# set a default value echo ${NACIS:-PCD}
# replace echo ${NACIS/2016/2017}
# replace all echo ${NACIS//2016/2017}
# substring echo ${NACIS:2:2}
# remove suffix $ filename=“world.tif” $ echo ${filename%.tif} world
# do math $ echo $[2 ** 3] 8
if [[ “this” != “that” ]]; then echo Control Flow
elif [[ ! -f file ]]; then touch file elif [[ $six -le $five ]]; then false else rm -f file fi
while true; do echo Control Flow done
for f in $(ls); do echo $f done
# man test
# misc
# extract filename $ basename /etc/passwd passwd
# extract directory $ dirname /etc/passwd /etc
$ make recipes
$ make convert source.json: source.shp ogr2ogr \ -t_srs EPSG:4326 \
-f GeoJSON \ $@ \ $<
$ make reproject output.tif: source.tif gdalwarp \ -q \ -t_srs
EPSG:3857 \ $< \ $@
$ make wilderness data/S_USA.Wilderness.zip: @mkdir -p $$(dirname $@) @curl -sfL
http://data.fs.usda.gov/ geodata/edw/edw_resources/shp/ S_USA.Wilderness.zip \ -o $@
$ make table db/wilderness: sql/wilderness.sql psql \ -c "\d $(subst
db/,,$@)" \ > /dev/null \ 2>&1 || \ psql \ -v ON_ERROR_STOP=1 \ -qX1f \ $<
# resources • https://bost.ocks.org/mike/make/ • http://www.gregreda.com/2013/07/15/unix- commands-for-data-science/ • https://google.github.io/styleguide/shell.xml •
https://github.com/stamen/toner-carto/blob/ master/Makefile (WARNING!) • http://mojodna.net/2015/01/07/make-for-data- using-make.html