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improve __fish_complete_directories function

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Reviewing a PR for a completion script caused me to look at the
implementation for the `__fish_complete_directories` function. Which in
turn lead me to create this change to improve its implementation and add
unit tests for the function.
This commit is contained in:
Kurtis Rader 2017-04-10 20:40:25 -07:00
parent 2a2ccea24e
commit da09a915f2
4 changed files with 38 additions and 12 deletions
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17
share/functions/__fish_complete_directories.fish
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@ -2,20 +2,13 @@
# Find directories that complete $argv[1], output them as completions
# with description $argv[2] if defined, otherwise use 'Directory'
#
function __fish_complete_directories -d "Complete using directories" --argument comp
set desc (_ Directory)
if test (count $argv) -gt 1
set desc $argv[2]
function __fish_complete_directories -d "Complete directory prefixes" --argument comp desc
if not set -q desc[1]
set desc (_ Directory)
end
eval "set dirs "$comp"*/"
if test $dirs[1]
set -l dirs $comp*/
if set -q dirs[1]
printf "%s\t$desc\n" $dirs
end
end

0
tests/__fish_complete_directories.err Normal file
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19
tests/__fish_complete_directories.in Normal file
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@ -0,0 +1,19 @@
cd ..
mkdir test/data/abc
mkdir test/data/abcd
touch test/data/af
touch test/data/abcdf
mkdir test/data/xy
mkdir test/data/xyz
touch test/data/xyf
touch test/data/xyzf
echo \# __fish_complete_directories test/z
__fish_complete_directories test/z
echo \# __fish_complete_directories test/d
__fish_complete_directories test/d
echo \# __fish_complete_directories test/data
__fish_complete_directories test/data
echo \# __fish_complete_directories test/data/
__fish_complete_directories test/data/
echo \# __fish_complete_directories test/data/abc
__fish_complete_directories test/data/abc 'abc dirs'

14
tests/__fish_complete_directories.out Normal file
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@ -0,0 +1,14 @@
# __fish_complete_directories test/z
# __fish_complete_directories test/d
test/data/ Directory
# __fish_complete_directories test/data
test/data/ Directory
# __fish_complete_directories test/data/
test/data/abc/ Directory
test/data/abcd/ Directory
test/data/fish/ Directory
test/data/xy/ Directory
test/data/xyz/ Directory
# __fish_complete_directories test/data/abc
test/data/abc/ abc dirs
test/data/abcd/ abc dirs