1#!/usr/bin/env fish
2
3echo hello > output.txt
4
5alias something=echo
6
7sudo systemctl start postgresql
8
9# Outputs 'image.png'.
10echo (basename image.jpg .jpg).png
11
12echo some text for testing
13
14# Convert all JPEG files in the current directory to the
15# PNG format using the 'convert' program.
16for i in *.jpg; convert $i (basename $i .jpg).png; end
17
18# Set the ``data`` variable to the contents of 'data.txt'
19# without splitting it into a list.
20begin; set -l IFS; set data (cat data.txt); end
21
22# Set ``$data`` to the contents of data, splitting on NUL-bytes.
23set data (cat data | string split0)
24
25grep fish myanimallist1 | wc -l
26
27command some-arg-with-dash
28
29echo input.{c,h,txt}
30
31echo {$dogs}dog
32
33echo (seq 10)[1 2 3]
34echo (seq 10)[2..5 1..3]
35echo (seq 10)[-1..1]
36set PATH $PATH[-1..1]
37
38set foo banana
39foo=gagaga echo $foo # prints gagaga, while in other shells it might print "banana"
40foo=gagaga somecommand $foo # prints gagaga, while in other shells it might print "banana"
41
42function some func
43 echo 'function' with space
44end
45
46function dirs --description 'Print directory stack'
47 set -l options h/help c
48 argparse -n dirs --max-args=0 $options -- $argv
49 or return
50
51 if set -q _flag_help
52 __fish_print_help dirs
53 return 0
54 end
55
56 if set -q _flag_c
57 # Clear directory stack.
58 set -e -g dirstack
59 return 0
60 end
61
62 # Replace $HOME with ~.
63 string replace -r '^'"$HOME"'($|/)' '~$1' -- $PWD $dirstack | string join " "
64end
65
66function ytdl_files -d "Download videos from text files with youtube-dl and put them into folders"
67 argparse --name=ytdl_files 's/shutdown' -- $argv
68
69 for file in $argv
70 echo "Operating on $file"
71 youtube-dl -a $file -i -o (dirname $file)"/"(basename $file .txt)"/%(autonumber)s-%(title)s.%(ext)s"
72 end
73
74 if test -n "$_flag_shutdown"
75 echo "poweroff"
76 end
77end
78
79function cheat -d 'Get programming language cheat sheets from cheat.sh'
80 if test $argv[1]
81 curl https://cheat.sh/$argv[1]
82 else
83 curl https://cheat.sh
84 end
85end
86
87function dut -d 'Get top paths with most disk usage'
88 du -hs $argv[2]/* | sort -rh | head -$argv[1]
89end
90
91function m2d --description 'Move to desktop -- m2d program_name desktop_num'
92 bspc node (xdo id -N $argv[1]) -d $argv[2]
93end
94
95set -x no_proxy 'localhost,127.0.0.1'
96
97function toggle_proxy
98 if not set -q HTTP_PROXY
99 for proxy in HTTP_PROXY HTTPS_PROXY http_proxy https_proxy
100 set -gx $proxy 'http://127.0.0.1:8118'
101 end
102 echo 'Proxy On'
103 else
104 set -e {HTTP_PROXY,HTTPS_PROXY,http_proxy,https_proxy}
105 echo 'proxy Off'
106 end
107end
108
109function wttr -d 'Get weather info from wttr.in'
110 if test $argv[1]
111 curl https://wttr.in/$argv[1]
112 else
113 curl https://wttr.in/
114 end
115end
116
117function fish_config --description "Launch fish's web based configuration"
118 argparse h/help -- $argv
119 or return
120
121 if set -q _flag_help
122 __fish_print_help fish_config
123 return 0
124 end
125
126 set -l cmd $argv[1]
127 set -e argv[1]
128
129 set -q cmd[1]
130 or set cmd browse
131
132 # The web-based configuration UI
133 # Also opened with just `fish_config` or `fish_config browse`.
134 if contains -- $cmd browse
135 set -lx __fish_bin_dir $__fish_bin_dir
136 if set -l python (__fish_anypython)
137 $python "$__fish_data_dir/tools/web_config/webconfig.py" $argv
138 else
139 echo (set_color $fish_color_error)Cannot launch the web configuration tool:(set_color normal)
140 echo (set_color -o)"fish_config browse"(set_color normal) requires Python.
141 echo Installing python will fix this, and also enable completions to be
142 echo automatically generated from man pages.\n
143 echo To change your prompt, use (set_color -o)"fish_config prompt"(set_color normal) or create a (set_color -o)"fish_prompt"(set_color normal) function.
144 echo To list the samples use (set_color -o)"fish_config prompt show"(set_color normal).\n
145
146 echo You can tweak your colors by setting the (set_color $fish_color_search_match)\$fish_color_\*(set_color normal) variables.
147 end
148 return 0
149 end
150
151 if not contains -- $cmd prompt
152 echo No such subcommand: $cmd >&2
153 return 1
154 end
155
156 # prompt - for prompt switching
157 set -l cmd $argv[1]
158 set -e argv[1]
159
160 if contains -- $cmd list; and set -q argv[1]
161 echo "Too many arguments" >&2
162 return 1
163 end
164
165 set -l prompt_dir $__fish_data_dir/sample_prompts $__fish_data_dir/tools/web_config/sample_prompts
166 switch $cmd
167 case show
168 set -l fish (status fish-path)
169 set -l prompts $prompt_dir/$argv.fish
170 set -q prompts[1]; or set prompts $prompt_dir/*.fish
171 for p in $prompts
172 if not test -e "$p"
173 continue
174 end
175 set -l promptname (string replace -r '.*/([^/]*).fish$' '$1' $p)
176 echo -s (set_color --underline) $promptname (set_color normal)
177 $fish -c "functions -e fish_right_prompt; source $p;
178 false
179 fish_prompt
180 echo (set_color normal)
181 if functions -q fish_right_prompt;
182 echo right prompt: (false; fish_right_prompt)
183 end"
184 echo
185 end
186 case list ''
187 string replace -r '.*/([^/]*).fish$' '$1' $prompt_dir/*.fish
188 return
189 case choose
190 if set -q argv[2]
191 echo "Too many arguments" >&2
192 return 1
193 end
194 if not set -q argv[1]
195 echo "Too few arguments" >&2
196 return 1
197 end
198
199 set -l have 0
200 for f in $prompt_dir/$argv[1].fish
201 if test -f $f
202 source $f
203 set have 1
204 break
205 end
206 end
207 if test $have -eq 0
208 echo "No such prompt: '$argv[1]'" >&2
209 return 1
210 end
211 case save
212 read -P"Overwrite prompt? [y/N]" -l yesno
213 if string match -riq 'y(es)?' -- $yesno
214 echo Overwriting
215 cp $__fish_config_dir/functions/fish_prompt.fish{,.bak}
216
217 if set -q argv[1]
218 set -l have 0
219 for f in $prompt_dir/$argv[1].fish
220 if test -f $f
221 set have 1
222 source $f
223 or return 2
224 end
225 end
226 if test $have -eq 0
227 echo "No such prompt: '$argv[1]'" >&2
228 return 1
229 end
230 end
231
232 funcsave fish_prompt
233 or return
234
235 functions -q fish_right_prompt
236 and funcsave fish_right_prompt
237
238 return
239 else
240 echo Not overwriting
241 return 1
242 end
243 end
244
245 return 0
246 end
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