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Refactor _lp_title

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Major refactoring of the TITLE feature to move all $TERM checks to init
time. The _lp_title function is now reduced to two lines.
This commit is contained in:
Olivier Mengué 2013-12-27 23:56:51 +01:00
parent 6aa43e140e
commit 5d93b64c6a
1 changed files with 3 additions and 18 deletions
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21
liquidprompt
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@ -363,6 +363,8 @@ if [[ "$TERM" == screen* ]]; then
LP_BRACKET_OPEN="${LP_COLOR_IN_MULTIPLEXER}${LP_MARK_BRACKET_OPEN}${NO_COL}"
LP_BRACKET_CLOSE="${LP_COLOR_IN_MULTIPLEXER}${LP_MARK_BRACKET_CLOSE}${NO_COL}"
(( LP_ENABLE_TITLE = LP_ENABLE_TITLE && LP_ENABLE_SCREEN_TITLE ))
LP_TITLE_OPEN="$LP_SCREEN_TITLE_OPEN"
LP_TITLE_CLOSE="$LP_SCREEN_TITLE_CLOSE"
else
LP_BRACKET_OPEN="${LP_MARK_BRACKET_OPEN}"
LP_BRACKET_CLOSE="${LP_MARK_BRACKET_CLOSE}"
@ -1497,24 +1499,7 @@ _lp_title()
[[ "$LP_ENABLE_TITLE" != "1" ]] && return
# Get the current computed prompt as pure text
local txt="$(_lp_as_text "$1")"
# Use it in the window's title
# Escapes whill tells bash to ignore the non-printing control characters when calculating the width of the prompt.
# Otherwise line editing commands will mess the cursor positionning
case "$TERM" in
screen*)
[[ "$LP_ENABLE_SCREEN_TITLE" != "1" ]] && return
local title="${LP_SCREEN_TITLE_OPEN}${txt}${LP_SCREEN_TITLE_CLOSE}"
;;
linux*)
local title=""
;;
*)
local title="${_LP_OPEN_ESC}${LP_TITLE_OPEN}${txt}${LP_TITLE_CLOSE}${_LP_CLOSE_ESC}"
;;
esac
echo -n "${title}"
echo -n "${_LP_OPEN_ESC}${LP_TITLE_OPEN}$(_lp_as_text "$1")${LP_TITLE_CLOSE}${_LP_CLOSE_ESC}"
}
# Set the prompt mark to ± if git, to ☿ if mercurial, to ‡ if subversion