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Add string collect

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The `string collect` subcommand behaves quite similarly in practice to
`string split0 -m 0` in that it doesn't split its output, but it also
takes an optional `--trim-newline` flag to trim a single trailing
newline off of the output.

See issue #159.
This commit is contained in:
Lily Ballard
2019-06-15 22:30:31 -07:00
parent 5fd3bf79f5
commit b41e5cbbb7
7 changed files with 132 additions and 4 deletions
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4
share/completions/string.fish
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@@ -1,7 +1,7 @@
# Completion for builtin string
# This follows a strict command-then-options approach, so we can just test the number of tokens
complete -f -c string
complete -f -c string -n "test (count (commandline -opc)) -ge 2; and not contains -- (commandline -opc)[2] escape" -s q -l quiet -d "Do not print output"
complete -f -c string -n "test (count (commandline -opc)) -ge 2; and not contains -- (commandline -opc)[2] escape collect" -s q -l quiet -d "Do not print output"
complete -f -c string -n "test (count (commandline -opc)) -lt 2" -a "lower"
complete -f -c string -n "test (count (commandline -opc)) -lt 2" -a "upper"
complete -f -c string -n "test (count (commandline -opc)) -lt 2" -a "length"
@@ -13,6 +13,8 @@ complete -f -c string -n "test (count (commandline -opc)) -lt 2" -a "split0"
complete -x -c string -n 'test (count (commandline -opc)) -ge 2; and string match -qr split0\?\$ -- (commandline -opc)[2]' -s m -l max -a "(seq 1 10)" -d "Specify maximum number of splits"
complete -f -c string -n 'test (count (commandline -opc)) -ge 2; and string match -qr split0\?\$ -- (commandline -opc)[2]' -s r -l right -d "Split right-to-left"
complete -f -c string -n 'test (count (commandline -opc)) -ge 2; and string match -qr split0\?\$ -- (commandline -opc)[2]' -s n -l no-empty -d "Empty results excluded"
complete -f -c string -n "test (count (commandline -opc)) -lt 2" -a "collect"
complete -f -c string -n 'test (count (commandline -opc)) -ge 2; and string match -qr collect\$ -- (commandline -opc)[2]' -s n -l trim-newline -d "Remove trailing newline"
complete -f -c string -n "test (count (commandline -opc)) -lt 2" -a "join"
complete -f -c string -n "test (count (commandline -opc)) -lt 2" -a "join0"