xenia/kakoune
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Enable man command to show stderr message to the user

Browse Source 
1. If there is no man page found (error 16), then echo stderr text.
2. For other kinds of errors, fail with stderr text so that command can propagate through a try/catch.
This commit is contained in:
Steven Chan 2019-04-16 14:22:42 -07:00
parent 734a7d0707
commit 64fd0c72ce
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
rc/tools/man.kak
View File

@ -26,8 +26,9 @@ define-command -hidden -params 2..3 man-impl %{ evaluate-commands %sh{
buffer_name="$1" buffer_name="$1"
shift shift
manout=$(mktemp "${TMPDIR:-/tmp}"/kak-man-XXXXXX) manout=$(mktemp "${TMPDIR:-/tmp}"/kak-man-XXXXXX)
manerr=$(mktemp "${TMPDIR:-/tmp}"/kak-man-XXXXXX)
colout=$(mktemp "${TMPDIR:-/tmp}"/kak-man-XXXXXX) colout=$(mktemp "${TMPDIR:-/tmp}"/kak-man-XXXXXX)
MANWIDTH=${kak_window_width} man "$@" > $manout 2>/dev/null MANWIDTH=${kak_window_width} man "$@" > "$manout" 2> "$manerr"
retval=$? retval=$?
col -b -x > ${colout} < ${manout} col -b -x > ${colout} < ${manout}
rm ${manout} rm ${manout}
@ -35,13 +36,20 @@ define-command -hidden -params 2..3 man-impl %{ evaluate-commands %sh{
printf %s\\n " printf %s\\n "
edit -scratch %{*$buffer_name ${*}*} edit -scratch %{*$buffer_name ${*}*}
execute-keys '%|cat<space>${colout}<ret>gk' execute-keys '%|cat<space>${colout}<ret>gk'
nop %sh{rm ${colout}} nop %sh{ rm ${colout}; rm ${manerr} }
set-option buffer filetype man set-option buffer filetype man
set-option window manpage $buffer_name $* set-option window manpage $buffer_name $*
" "
elif [ "${retval}" -eq 16 ]; then
printf %s\\n "
echo -markup %{{Error}$(cat $manerr)}
nop %sh{ rm ${colout}; rm ${manerr} }
"
else else
printf %s\\n "echo -markup %{{Error}man '$@' failed: see *debug* buffer for details}" printf %s\\n "
rm ${colout} fail $(cat $manerr)
nop %sh{ rm ${colout}; rm ${manerr} }
"
fi fi
} } } }