/
weather
executable file
·195 lines (182 loc) · 6.88 KB
/
weather
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
#!/usr/bin/env bash
# Author: Alexander Epstein https://github.com/alexanderepstein
currentVersion="1.22.1" #This version variable should not have a v but should contain all other characters ex Github release tag is v1.2.4 currentVersion is 1.2.4
LANG="${LANG:-en}"
locale=$(echo $LANG | cut -c1-2)
unset configuredClient
if [[ $(echo $locale | grep -Eo "[a-z A-Z]*" | wc -c) != 3 ]]; then locale="en"; fi
## This function determines which http get tool the system has installed and returns an error if there isnt one
getConfiguredClient()
{
if command -v curl &>/dev/null; then
configuredClient="curl"
elif command -v wget &>/dev/null; then
configuredClient="wget"
elif command -v http &>/dev/null; then
configuredClient="httpie"
elif command -v fetch &>/dev/null; then
configuredClient="fetch"
else
echo "Error: This tool reqires either curl, wget, httpie or fetch to be installed\." >&2
return 1
fi
}
## Allows to call the users configured client without if statements everywhere
httpGet()
{
case "$configuredClient" in
curl) curl -A curl -s "$@" ;;
wget) wget -qO- "$@" ;;
httpie) http -b GET "$@" ;;
fetch) fetch -q "$@" ;;
esac
}
getIPWeather()
{
country=$(httpGet ipinfo.io/country) > /dev/null ## grab the country
if [[ $country == "US" ]]; then ## if were in the us id rather not use longitude and latitude so the output is nicer
city=$(httpGet ipinfo.io/city) > /dev/null
region=$(httpGet ipinfo.io/region) > /dev/null
if [[ $(echo $region | wc -w) == 2 ]];then
region=$(echo $region | grep -Eo "[A-Z]*" | tr -d "[:space:]")
fi
httpGet $locale.wttr.in/$city,$region$1
else ## otherwise we are going to use longitude and latitude
location=$(httpGet ipinfo.io/loc) > /dev/null
httpGet $locale.wttr.in/$location$1
fi
}
getLocationWeather()
{
args=$(echo "$@" | tr " " + )
httpGet $locale.wttr.in/${args}
}
checkInternet()
{
httpGet github.com > /dev/null 2>&1 || { echo "Error: no active internet connection" >&2; return 1; } # query github with a get request
}
update()
{
# Author: Alexander Epstein https://github.com/alexanderepstein
# Update utility version 2.2.0
# To test the tool enter in the defualt values that are in the examples for each variable
repositoryName="Bash-Snippets" #Name of repostiory to be updated ex. Sandman-Lite
githubUserName="alexanderepstein" #username that hosts the repostiory ex. alexanderepstein
nameOfInstallFile="install.sh" # change this if the installer file has a different name be sure to include file extension if there is one
latestVersion=$(httpGet https://api.github.com/repos/$githubUserName/$repositoryName/tags | grep -Eo '"name":.*?[^\\]",'| head -1 | grep -Eo "[0-9.]+" ) #always grabs the tag without the v option
if [[ $currentVersion == "" || $repositoryName == "" || $githubUserName == "" || $nameOfInstallFile == "" ]]; then
echo "Error: update utility has not been configured correctly." >&2
exit 1
elif [[ $latestVersion == "" ]]; then
echo "Error: no active internet connection" >&2
exit 1
else
if [[ "$latestVersion" != "$currentVersion" ]]; then
echo "Version $latestVersion available"
echo -n "Do you wish to update $repositoryName [Y/n]: "
read -r answer
if [[ "$answer" == [Yy] ]]; then
cd ~ || { echo 'Update Failed'; exit 1; }
if [[ -d ~/$repositoryName ]]; then rm -r -f $repositoryName || { echo "Permissions Error: try running the update as sudo"; exit 1; } ; fi
echo -n "Downloading latest version of: $repositoryName."
git clone -q "https://github.com/$githubUserName/$repositoryName" && touch .BSnippetsHiddenFile || { echo "Failure!"; exit 1; } &
while [ ! -f .BSnippetsHiddenFile ]; do { echo -n "."; sleep 2; };done
rm -f .BSnippetsHiddenFile
echo "Success!"
cd $repositoryName || { echo 'Update Failed'; exit 1; }
git checkout "v$latestVersion" 2> /dev/null || git checkout "$latestVersion" 2> /dev/null || echo "Couldn't git checkout to stable release, updating to latest commit."
chmod a+x install.sh #this might be necessary in your case but wasnt in mine.
./$nameOfInstallFile "update" || exit 1
cd ..
rm -r -f $repositoryName || { echo "Permissions Error: update succesfull but cannot delete temp files located at ~/$repositoryName delete this directory with sudo"; exit 1; }
else
exit 1
fi
else
echo "$repositoryName is already the latest version"
fi
fi
}
usage()
{
cat <<EOF
Weather
Description: Provides a 3 day forecast on your current location or a specified location.
With no flags Weather will default to your current location.
Usage: weather or weather [flag] or weather [country] or weather [city] [state]
weather [i][M] get weather in imperial units, optional M means windspeed in m/s
weather [m][M] get weather in metric units, optional M means windspeed in m/s
weather [Moon] grabs the phase of the moon
-u Update Bash-Snippet Tools
-h Show the help
-v Get the tool version
Examples:
weather
weather Paris m
weather Tokyo
weather Moon
weather mM
EOF
}
getConfiguredClient || exit 1
while getopts "uvh" opt; do
case "$opt" in
\?) echo "Invalid option: -$OPTARG" >&2
exit 1
;;
h) usage
exit 0
;;
v) echo "Version $currentVersion"
exit 0
;;
u) checkInternet || exit 1 # check if we have a valid internet connection if this isnt true the rest of the script will not work so stop here
update || exit 1
exit 0
;;
:) echo "Option -$OPTARG requires an argument." >&2
exit 1
;;
esac
done
if [[ $# == "0" ]]; then
checkInternet || exit 1
getIPWeather || exit 1
exit 0
elif [[ $1 == "help" || $1 == ":help" ]]; then
usage
exit 0
elif [[ $1 == "update" ]]; then
checkInternet || exit 1
update || exit 1
exit 0
fi
checkInternet || exit 1
if [[ $1 == "m" ]]; then
getIPWeather "?m" || exit 1
elif [[ "${@: -1}" == "m" ]];then
args=$( echo "${@:1:(($# - 1))}" ?m | sed s/" "//g)
getLocationWeather $args || exit 1
elif [[ $1 == "M" ]]; then
getIPWeather "?M" || exit 1
elif [[ "${@: -1}" == "M" ]];then
args=$( echo "${@:1:(($# - 1))}" ?M | sed s/" "//g)
getLocationWeather $args || exit 1
elif [[ $1 == "mM" || $1 == "Mm" ]]; then
getIPWeather "?m?M" || exit 1
elif [[ "${@: -1}" == "mM" || "${@:-1}" == "Mm" ]];then
args=$( echo "${@:1:(($# - 1))}" ?m?M | sed s/" "//g)
getLocationWeather $args || exit 1
elif [[ $1 == "iM" || $1 == "Mi" ]]; then
getIPWeather "?u?M" || exit 1
elif [[ "${@: -1}" == "iM" || "${@:-1}" == "Mi" ]];then
args=$( echo "${@:1:(($# - 1))}" ?u?M | sed s/" "//g)
getLocationWeather $args || exit 1
elif [[ $1 == "i" ]]; then
getIPWeather "?u" || exit 1
elif [[ "${@: -1}" == "i" ]];then
args=$( echo "${@:1:(($# - 1))}" ?u | sed s/" "//g)
getLocationWeather $args || exit 1
else
getLocationWeather "$@" || exit 1
fi