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fish: improve weather fetching

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- caches weather data in $XDG_CACHE_HOME/fish/wx
- only fetches new data if cache is stale
- implement as functions for easier reuse
This commit is contained in:
John Bowdre 2025-01-09 15:23:59 -06:00
parent 4107dd9a05
commit 89b2abe469
Signed by: john
SSH key fingerprint: SHA256:cZYnOxaLdo+MhBNMX38ihO/p2Kek6fBykSFoJwHBhUo
1 changed files with 69 additions and 22 deletions
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91
home/modules/tui/shell/fish/functions.nix
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@ -3,37 +3,19 @@
# cht.sh integration
cht = "curl cheat.sh/$argv";
# Display weather from tempest station
fish_greeting = ''
if test -f "${config.sops.secrets.tempest-station.path}"
set -l station (cat ${config.sops.secrets.tempest-station.path})
set -l token (cat ${config.sops.secrets.tempest-token.path})
set -l wxjson (curl --max-time 2 --compressed -sL "https://swd.weatherflow.com/swd/rest/better_forecast?station_id=$station&token=$token&units_temp=f")
if test $status -eq 0; and echo $wxjson | jq empty >/dev/null 2>&1
set -l wxdata (echo $wxjson | jq -r '[
(.current_conditions.conditions | ascii_downcase),
(.current_conditions.air_temperature | round | tostring),
(.forecast.daily[0].air_temp_low | round | tostring),
(.forecast.daily[0].air_temp_high | round | tostring)
] | @tsv' | string split \t)
echo -ne "\nwx@home: "; set_color -d green; echo -n "$wxdata[1] and $wxdata[2]°f "; set_color normal
echo -n "("; set_color -d blue; echo -n "$wxdata[3]°"; set_color normal
echo -n "|"; set_color -d red; echo -n "$wxdata[4]°"; set_color normal; echo ")"
else
return 1
end
end
'';
fish_greeting = "wx";
get-local-ip =
"ip addr show $(ip route | grep default | awk '{print $5}') | grep 'inet ' | awk '{print $2}' | cut -d/ -f1";
ssh = "TERM=xterm command ssh $argv";
# Rebuild home-manager
switch-home =
"home-manager switch -b backup --flake ${config.home.homeDirectory}/.dotfiles#$USER@$(hostname -s)";
switch-nix =
"sudo nixos-rebuild switch --flake ${config.home.homeDirectory}/.dotfiles";
upgrade-nix =
"nix-channel --update; nix-env --install --attr nixpkgs.nix nixpkgs.cacert";
@ -44,5 +26,70 @@
# tmux quickstart
tmm =
"tmux attach-session -t (hostname -s) || tmux new-session -s (hostname -s) -c $HOME";
wx = ''
if test ! -f "${config.sops.secrets.tempest-station.path}"
return 1
end
set -l station (cat ${config.sops.secrets.tempest-station.path})
set -l token (cat ${config.sops.secrets.tempest-token.path})
set -l cache_dir "$XDG_CACHE_HOME/fish"
set -l cache_file "$cache_dir/wx"
set -l cache_max_age 3600 # 1 hour in seconds
# ensure cache_dir exists
mkdir -p $cache_dir
# use cached data if less than $cache_max_age old
set -l current_time (date +%s)
if test -f $cache_file
set -l file_age (math $current_time - (stat -c %Z $cache_file))
if test $file_age -lt $cache_max_age
set -l wxdata (cat $cache_file | string split ',')
wx_print $wxdata
return 0
end
end
# fetch fresh data
set -l wxjson (curl --max-time 2 -sL --compressed \
"https://swd.weatherflow.com/swd/rest/better_forecast?station_id=$station&token=$token&units_temp=f")
if test $status -eq 0; and echo $wxjson | jq empty >/dev/null 2>&1
set -l wxdata (echo $wxjson | jq -r '[
(.current_conditions.conditions | ascii_downcase),
(.current_conditions.air_temperature | round),
(.forecast.daily[0].air_temp_low | round),
(.forecast.daily[0].air_temp_high | round)
] | @csv' | tr -d '"' | string split ',')
if test (count $wxdata -eq 4)
string join ',' $wxdata >$cache_file
wx_print $wxdata
end
end
'';
wx_print = ''
set -l wxdata $argv
if test (count $wxdata) -ne 4
return 1
end
set_color -d white
echo -ne "\nwx@home: "
set_color green
echo -n "$wxdata[1] and $wxdata[2]°f "
set_color white
echo -n "("
set_color blue
echo -n "$wxdata[3]°"
set_color white
echo -n "|"
set_color red
echo -n "$wxdata[4]°"
set_color white
echo ")"
set_color normal
'';
};
}