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| author | root | 2021-09-01 21:00:57 +0200 |
|---|---|---|
| committer | root | 2021-09-01 21:00:57 +0200 |
| commit | 7feab9b316e9c52f150337411513f6a113065d54 (patch) | |
| tree | 99b868c7d16659f707eba91936f517dd16e25012 | |
| download | aur-7feab9b316e9c52f150337411513f6a113065d54.tar.gz | |
Initial commit.
| -rw-r--r-- | .SRCINFO | 14 | ||||
| -rw-r--r-- | PKGBUILD | 44 | ||||
| -rwxr-xr-x | vvo-departures | 67 |
3 files changed, 125 insertions, 0 deletions
diff --git a/.SRCINFO b/.SRCINFO new file mode 100644 index 000000000000..bcb2dadc63db --- /dev/null +++ b/.SRCINFO @@ -0,0 +1,14 @@ +pkgbase = vvo-departures-cli + pkgdesc = A command line interface to query real time departure data from stops within the Verkehrsverbund Oberelbe (VVO). + pkgver = 20210901+01 + pkgrel = 1 + arch = any + license = GPL3 + depends = bash + depends = util-linux + depends = curl + depends = jq + source = vvo-departures + sha256sums = 17eb29ccfe5dacb7977f3af41bb736ddcb4ecda453385ba1ef5ef132d72e8616 + +pkgname = vvo-departures-cli diff --git a/PKGBUILD b/PKGBUILD new file mode 100644 index 000000000000..e8b545a7c8ac --- /dev/null +++ b/PKGBUILD @@ -0,0 +1,44 @@ +# Maintainer: dreieck + +_pkgname=vvo-departures-cli +pkgname="${_pkgname}" +pkgver=20210901+01 +pkgrel=1 +pkgdesc="A command line interface to query real time departure data from stops within the Verkehrsverbund Oberelbe (VVO)." +arch=( + "any" +) +# Based on the information provided at https://github.com/kiliankoe/vvo/blob/main/documentation/widgets.md. +# url="" +license=( + 'GPL3' +) +depends=( + "bash" + "util-linux" # for 'column' + "curl" + "jq" +) +makedepends=() +optdepends=() +provides=() +conflicts=() +source=( + "vvo-departures" +) +sha256sums=( + '17eb29ccfe5dacb7977f3af41bb736ddcb4ecda453385ba1ef5ef132d72e8616' +) + +pkgver() { + _ver="$(grep -E '^[[:space:]]*#+[[:space:]]*VERSION:' "${srcdir}/${source[0]}" | head -n1 | awk -F: '{print $2}' | tr '-' '_' | tr -d "\"'[[:space:]]")" + if [ -z ${_ver} ]; then + error "Could not determine version. Aborting." + return 1 + fi + printf '%s' "${_ver}" +} + +package() { + install -v -D -m755 "${srcdir}/${source[0]}" "${pkgdir}/usr/bin/vvo-departures" +} diff --git a/vvo-departures b/vvo-departures new file mode 100755 index 000000000000..936f1c3e3fe3 --- /dev/null +++ b/vvo-departures @@ -0,0 +1,67 @@ +#!/bin/bash + +# VERSION: 20210901+01 +# LICENSE: GNU General Public License v3 or later. +# Based on the information provided at https://github.com/kiliankoe/vvo/blob/main/documentation/widgets.md. + +### Depends on (Executable and package name in Arch Linux): +# * bash (bash) +# * curl (curl) +# * jq (jq) +# * column (util-linux) + + +## The URL to do the queries against: +_query_baseurl='http://widgets.vvo-online.de/abfahrtsmonitor/Abfahrten.do' + +## A wrapper to URL-encode a string: +_urlencode() { + # urlencode + jq -Rr '@uri' +} + +## A wrapper to right-align output: +_align_right() { + column --table --table-right 1 --separator '' --output-separator '' +} + +## If an argument is specified, use it as a stop, otherwise set a default: +if [ $# -ge 1 ]; then + _stop="$1" +else + _stop='Dresden, Hauptbahnhof' +fi + +## Timestamp when we are run: +_timestring="$(TZ=Europe/Berlin date +%H:%M:%S)" + +## URL-encode the input: +_stop_query="$(_urlencode <<< "${_stop}")" + +## Construct the query: +_query="${_query_baseurl}?hst=${_stop_query}" + +## Do the query and save the result: +_result="$(curl -s -L -X 'GET' "${_query}")" + +## Parse the result -- extract the information from the JSON-output, add an explicit zero for 'in zero minutes' (nothing is returned in that case), and put it into a pretty table: +_result_parsed="$(jq -rc '.[] | .[0]+"|"+.[1]+"|"+(if (.[2] | length) == 0 then "0" else .[2] end)' <<< "${_result}" 2>/dev/null | column --table --table-name "${_stop}" --table-wrap 2 --output-width 96 --table-right 3 --separator '|' --output-separator ' | ')" +# --table-columns 'L.,-> Ziel,Min' --table-noheadings + +## Print the result if it is non-empty, otherwise inform about no result: +if [ -n "${_result_parsed}" ]; then + # # Right-align iff the header is shorter than the table + if [ "$(head -n1 <<< "${_result_parsed}" | wc -c)" -gt "$(wc -c <<< "${_stop}: ${_timestring}")" ]; then + { + printf '%s\n' "${_stop}: ${_timestring}" + printf '%s\n' "${_result_parsed}" + } | _align_right + else + printf '%s\n' "${_stop}: ${_timestring}" + printf '%s\n' "${_result_parsed}" + fi +else + printf '%s\n' "Query for '${_stop}' at ${_timestring} failed". + printf '%s\n' "The server returned:" + printf '%s\n' "${_result}" +fi |