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adding comments and documentation

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This commit is contained in:
François Schmidts 2013-01-10 10:22:58 +01:00
parent 73a804d05d
commit 977fca59fb
2 changed files with 11 additions and 1 deletions
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7
README.md
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@ -130,6 +130,13 @@ Note also that all the `LP_ENABLE_…` variables override the templates,
i.e. if you use `$LP_BATT` in your template and you set `LP_ENABLE_BATT=0`
in your config file, you will not have the battery informations.
If you are using bash and want to use the `PROMPT_DIRTRIM` built-in
functionality to shorten but still have liquidprompt calculating the number of
directories to keep in the path, precise a value for `PROMPT_DIRTRIM` before
sourcing liquidprompt and liquidprompt will override this value with one
fitting the width of your terminal.
## CUSTOMIZING THE PROMPT
### ADD A PS1 PREFIX

5
liquidprompt
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@ -490,7 +490,10 @@ _lp_shorten_path()
fi
}
# In bash shell, PROMPT_DIRTRIM is the number of directory to keep at the end
# of the displayed path (if "\w" is present in the PS1 var).
# liquidprompt can calculate this number under two condition, path shortening
# must be activated and PROMPT_DIRTRIM must be already set.
_lp_get_dirtrim() {
[[ "$LP_ENABLE_SHORTEN_PATH" != 1 ]] && echo 0 && return