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https://github.com/fish-shell/fish-shell.git
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177 lines
11 KiB
Fish
177 lines
11 KiB
Fish
# Execute an `iwctl ... list` command and parse output
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function __iwctl_filter -w iwctl
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# set results "iwctl $cmd list | tail -n +5"
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# if test -n "$empty"
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# set -a results "| string match --invert '*$empty*'"
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# end
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# eval "$results" | awk '{print $2}'
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# awk does not work on multiline entries, therefor we use string match,
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# which has the added benefit of filtering out the `No devices in ...` lines
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argparse -i all-columns -- $argv
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# remove color escape sequences
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set -l results (iwctl $argv | string replace -ra '\e\[[\d;]+m' '')
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# calculate column widths
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set -l headers $results[3]
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# We exploit the fact that all column labels will have >2 space to the left, and inside column labels there is always only one space.
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set -l leading_ws (string match -r "^ *" -- $headers | string length)
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set -l column_widths (string match -a -r '(?<= )\S.*?(?: (?=\S)|$)' -- $headers | string length)
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if set -ql _flag_all_columns
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for line in (string match " *" -- $results[5..] | string sub -s (math $leading_ws + 1))
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for column_width in $column_widths
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printf %s\t (string sub -l $column_width -- $line | string trim -r)
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set line (string sub -s (math $column_width + 1) -- $line)
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end
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printf "\n"
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end
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else
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# only take lines starting with ` `, i.e., no `No devices ...`
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# then take the first column as substring
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string match " *" $results[5..] | string sub -s (math $leading_ws + 1) -l $column_widths[1] | string trim -r
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end
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# string match -rg " .{$(math $header_spaces[1] - 2)}(.{$(math $first_column_label + $header_spaces[2])})" $results[5..] | string trim
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end
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function __iwctl_match_subcoms
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set -l match (string split --no-empty " " -- $argv)
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set argv (commandline -pxc)
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# iwctl allows to specify arguments for username, password, passphrase and dont-ask regardless of any following commands
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argparse -i 'u/username=' 'p/password=' 'P/passphrase=' v/dont-ask -- $argv
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set argv $argv[2..]
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if test (count $argv) != (count $match)
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return 1
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end
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while set -q argv[1]
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string match -q -- $match[1] $argv[1]
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or return 1
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set -e match[1] argv[1]
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end
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end
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function __iwctl_connect
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set argv (commandline -pxc)
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# remove all options
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argparse -i 'u/username=' 'p/password=' 'P/passphrase=' v/dont-ask -- $argv
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# station name should now be the third argument (`iwctl station <wlan>`)
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for network in (__iwctl_filter station $argv[3] get-networks rssi-dbms --all-columns)
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set network (string split \t -- $network)
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set -l strength "$network[3]"
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# This follows iwctls display of * to ****
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# https://git.kernel.org/pub/scm/network/wireless/iwd.git/tree/client/station.c?id=4a0a97379008489daa108c9bc0a4204c1ae9c6a8#n380
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if test $strength -ge -6000
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set strength 4
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else if test $strength -ge -6700
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set strength 3
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else if test $strength -ge -7500
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set strength 2
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else
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set strength 1
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end
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printf "%s\t[%s] - %s\n" "$network[1]" (string repeat -n $strength '*' | string pad -rw 4 -c -) "$network[2]"
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end
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end
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# The `empty` messages in case we want to go back to using those
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# set ad_hoc '(__iwctl_filter ad-hoc "No devices in Ad-Hoc mode available.")'
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# set adpater '(__iwctl_filter adapter)'
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# set ap '(__iwctl_filter ap "No devices in access point mode available.")'
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# set device '(__iwctl_filter device)'
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# set dpp '(__iwctl_filter dpp "No DPP-capable devices available")'
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# set known_networks '(__iwctl_filter known-networks)'
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# set station '(__iwctl_filter station "No devices in Station mode available.")'
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# set wsc '(__iwctl_filter wsc "No WSC-capable devices available")'
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complete -f iwctl
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# Options
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complete -c iwctl -s h -l help
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complete -c iwctl -s p -l password -rf
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complete -c iwctl -s u -l username -rf
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complete -c iwctl -s P -l passphrase -rf
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complete -c iwctl -s v -l dont-ask -d "Don't ask for missing credentials"
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# Subcommand
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complete -c iwctl -n __iwctl_match_subcoms \
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-a "ad-hoc adapter ap debug device dpp exit help known-networks quit station version wsc"
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# ad-hoc
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complete -c iwctl -n '__iwctl_match_subcoms ad-hoc' -a list -d "List devices in Ad-Hoc mode"
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complete -c iwctl -n '__iwctl_match_subcoms ad-hoc' -a "(__iwctl_filter ad-hoc list)"
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complete -c iwctl -n '__iwctl_match_subcoms "ad-hoc *"' -n 'not __iwctl_match_subcoms ad-hoc list' -a start -d "Start or join an Ad-Hoc network"
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complete -c iwctl -n '__iwctl_match_subcoms "ad-hoc *"' -n 'not __iwctl_match_subcoms ad-hoc list' -a start_open -d "Start of join an open Ad-Hoc network"
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complete -c iwctl -n '__iwctl_match_subcoms "ad-hoc *"' -n 'not __iwctl_match_subcoms ad-hoc list' -a stop -d "Leave an Ad-Hoc network"
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# adapter
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complete -c iwctl -n '__iwctl_match_subcoms adapter' -a list -d "List adapters"
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complete -c iwctl -n '__iwctl_match_subcoms adapter' -a "(__iwctl_filter adapter list)"
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complete -c iwctl -n '__iwctl_match_subcoms "adapter *"' -n 'not __iwctl_match_subcoms adapter list' -a show -d "Show adapter info"
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complete -c iwctl -n '__iwctl_match_subcoms "adapter *"' -n 'not __iwctl_match_subcoms adapter list' -a set-property -d "Set property"
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# TODO implement completions for `properties`, i.e. all rows with `*` in first column
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# ap
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complete -c iwctl -n '__iwctl_match_subcoms ap' -a list -d "List devices in AP mode"
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complete -c iwctl -n '__iwctl_match_subcoms ap' -a "(__iwctl_filter ap list)"
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complete -c iwctl -n '__iwctl_match_subcoms "ap *"' -n 'not __iwctl_match_subcoms ap list' -a start -d "Start an access point"
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complete -c iwctl -n '__iwctl_match_subcoms "ap *"' -n 'not __iwctl_match_subcoms ap list' -a start-profile -d "Start an access point based on a disk profile"
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complete -c iwctl -n '__iwctl_match_subcoms "ap *"' -n 'not __iwctl_match_subcoms ap list' -a stop -d "Stop a started access point"
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complete -c iwctl -n '__iwctl_match_subcoms "ap *"' -n 'not __iwctl_match_subcoms ap list' -a show -d "Show AP info"
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complete -c iwctl -n '__iwctl_match_subcoms "ap *"' -n 'not __iwctl_match_subcoms ap list' -a get-networks -d "Get network list after scanning"
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# debug
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complete -c iwctl -n '__iwctl_match_subcoms "debug *"' -a connect -d "Connect to a specific BSS"
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complete -c iwctl -n '__iwctl_match_subcoms "debug *"' -a roam -d "Roam to a BSS"
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complete -c iwctl -n '__iwctl_match_subcoms "debug *"' -a get-networks -d "Get networks"
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complete -c iwctl -n '__iwctl_match_subcoms "debug *"' -a autoconnect -d "Set autoconnect property"
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complete -c iwctl -n '__iwctl_match_subcoms "debug * autoconnect"' -a "on off" -d "Set autoconnect property"
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# device
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complete -c iwctl -n '__iwctl_match_subcoms device' -a list -d "List devices"
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complete -c iwctl -n '__iwctl_match_subcoms device' -a "(__iwctl_filter device list)"
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complete -c iwctl -n '__iwctl_match_subcoms "device *"' -n 'not __iwctl_match_subcoms device list' -a show -d "Show device info"
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complete -c iwctl -n '__iwctl_match_subcoms "device *"' -n 'not __iwctl_match_subcoms device list' -a set-property -d "Set property"
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# TODO implement completions for `properties`, i.e. all rows with `*` in first column
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# dpp
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complete -c iwctl -n '__iwctl_match_subcoms dpp' -a list -d "List DPP-capable devices"
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complete -c iwctl -n '__iwctl_match_subcoms dpp' -a "(__iwctl_filter dpp list)"
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complete -c iwctl -n '__iwctl_match_subcoms "dpp *"' -n 'not __iwctl_match_subcoms dpp list' -a start-enrollee -d "Starts a DPP Enrollee"
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complete -c iwctl -n '__iwctl_match_subcoms "dpp *"' -n 'not __iwctl_match_subcoms dpp list' -a start-configurator -d "Starts a DPP Configurator"
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complete -c iwctl -n '__iwctl_match_subcoms "dpp *"' -n 'not __iwctl_match_subcoms dpp list' -a stop -d "Aborts a DPP operations"
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complete -c iwctl -n '__iwctl_match_subcoms "dpp *"' -n 'not __iwctl_match_subcoms dpp list' -a show -d "Show the DPP state"
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# known-networks
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# TODO Does not support SSIDs ending/starting on whitespace. Not sure how to fix.
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complete -c iwctl -n '__iwctl_match_subcoms known-networks' -a list -d "List known networks"
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complete -c iwctl -n '__iwctl_match_subcoms known-networks' -a "(__iwctl_filter known-networks list)"
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complete -c iwctl -n '__iwctl_match_subcoms "known-networks *"' -n 'not __iwctl_match_subcoms known-networks list' -a forget -d "Forget a known network"
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complete -c iwctl -n '__iwctl_match_subcoms "known-networks *"' -n 'not __iwctl_match_subcoms known-networks list' -a show -d "Show nown network"
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complete -c iwctl -n '__iwctl_match_subcoms "known-networks *"' -n 'not __iwctl_match_subcoms known-networks list' -a set-property -d "Set property"
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# station
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complete -c iwctl -n '__iwctl_match_subcoms station' -a list -d "List devices in Station mode"
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complete -c iwctl -n '__iwctl_match_subcoms station' -a "(__iwctl_filter station list)"
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complete -c iwctl -n '__iwctl_match_subcoms "station *"' -n 'not __iwctl_match_subcoms station list' -a connect -d "Connect to network"
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complete -c iwctl -n '__iwctl_match_subcoms "station * connect"' -a "(__iwctl_connect)" -d "Connect to network" --keep-order
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complete -c iwctl -n '__iwctl_match_subcoms "station *"' -n 'not __iwctl_match_subcoms station list' -a connect-hidden -d "Connect to hidden network"
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complete -c iwctl -n '__iwctl_match_subcoms "station *"' -n 'not __iwctl_match_subcoms station list' -a disconnect -d Disconnect
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complete -c iwctl -n '__iwctl_match_subcoms "station *"' -n 'not __iwctl_match_subcoms station list' -a get-networks -d "Get networks"
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complete -c iwctl -n '__iwctl_match_subcoms "station * get-networks"' -a "rssi-dbms rssi-bars"
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complete -c iwctl -n '__iwctl_match_subcoms "station *"' -n 'not __iwctl_match_subcoms station list' -a get-hidden-access-points -d "Get hidden APs"
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complete -c iwctl -n '__iwctl_match_subcoms "station * get-hidden-access-points"' -a rssi-dbms
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complete -c iwctl -n '__iwctl_match_subcoms "station *"' -n 'not __iwctl_match_subcoms station list' -a scan -d "Scan for networks"
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complete -c iwctl -n '__iwctl_match_subcoms "station *"' -n 'not __iwctl_match_subcoms station list' -a show -d "Show station info"
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# wsc
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complete -c iwctl -n '__iwctl_match_subcoms wsc' -a list -d "List WSC-capable devices"
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complete -c iwctl -n '__iwctl_match_subcoms wsc' -a "(__iwctl_filter wsc list)"
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complete -c iwctl -n '__iwctl_match_subcoms "wsc *"' -n 'not __iwctl_match_subcoms wsc list' -a push-button -d "PushButton Mode"
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complete -c iwctl -n '__iwctl_match_subcoms "wsc *"' -n 'not __iwctl_match_subcoms wsc list' -a start-user-pin -d "PIN mode"
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complete -c iwctl -n '__iwctl_match_subcoms "wsc *"' -n 'not __iwctl_match_subcoms wsc list' -a start-pin -d "PIN mode with generated PIN"
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complete -c iwctl -n '__iwctl_match_subcoms "wsc *"' -n 'not __iwctl_match_subcoms wsc list' -a cancel -d "Aborts WSC operations"
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