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Remove "$()" method in pre-prompt hook

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Using "$()" method on pre-prompt hook is just asking for security
trouble.
This commit is contained in:
ZyX 2013-01-25 22:36:48 +04:00 committed by Kim Silkebækken
parent 99158e3ef2
commit 8dd5aeb09d
3 changed files with 7 additions and 7 deletions
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8
powerline/bindings/bash/powerline.sh
View File

@ -1,8 +1,3 @@
_powerline_prompt_command() {
export PS1="$(powerline-prompt --last_exit_code=$? left)"
_powerline_tmux_set_pwd
}
_powerline_tmux_setenv() { _powerline_tmux_setenv() {
if [[ -n "$TMUX" ]]; then if [[ -n "$TMUX" ]]; then
tmux setenv TMUX_"$1"_$(tmux display -p "#D" | tr -d %) "$2" tmux setenv TMUX_"$1"_$(tmux display -p "#D" | tr -d %) "$2"
@ -20,4 +15,5 @@ _powerline_tmux_set_columns() {
trap "_powerline_tmux_set_columns" SIGWINCH trap "_powerline_tmux_set_columns" SIGWINCH
kill -SIGWINCH "$$" kill -SIGWINCH "$$"
export PROMPT_COMMAND="_powerline_prompt_command" export PROMPT_COMMAND="_powerline_tmux_set_pwd"
PS1='$(powerline-prompt --last_exit_code=$? left)'

4
powerline/renderers/shell.py
View File

@ -36,3 +36,7 @@ class ShellRenderer(Renderer):
if attr & Renderer.ATTR_BOLD: if attr & Renderer.ATTR_BOLD:
ansi += [1] ansi += [1]
return '[{0}m'.format(';'.join(str(attr) for attr in ansi)) return '[{0}m'.format(';'.join(str(attr) for attr in ansi))
@staticmethod
def escape(string):
return string.replace('\\', '\\\\')

2
powerline/renderers/zsh_prompt.py
View File

@ -15,4 +15,4 @@ class ZshPromptRenderer(ShellRenderer):
@staticmethod @staticmethod
def escape(string): def escape(string):
return string.replace('%', '%%') return string.replace('%', '%%').replace('\\', '\\\\')