diff options
Diffstat (limited to 'Functions/Prompts')
| -rw-r--r-- | Functions/Prompts/prompt_bart_setup | 42 |
1 files changed, 29 insertions, 13 deletions
diff --git a/Functions/Prompts/prompt_bart_setup b/Functions/Prompts/prompt_bart_setup index 57a8429a7..8bc02a416 100644 --- a/Functions/Prompts/prompt_bart_setup +++ b/Functions/Prompts/prompt_bart_setup @@ -28,6 +28,10 @@ prompt_bart_help () { last command is shown in standout mode if the exit status was nonzero, or underlined if the job was stopped. + If the last command is too wide to fit without truncating the + current directory, it is put on a line by itself. The current + directory uses %~, so namedir abbreviation applies. + The "upper right prompt" looks like: date time The fourth color is used for the date, and the first again for the @@ -44,7 +48,7 @@ prompt_bart_help () { displayed and reset after it. Other color changes within RPS1, if any, remain in effect. - This prompt hijacks psvar[8] and psvar[9] to avoid having to reset + This prompt hijacks psvar[7] through [9] to avoid having to reset the entire PS1 string on every command. It uses TRAPWINCH to set the position of the upper right prompt on a window resize, so the prompt may not match the window width until the next command. No @@ -54,28 +58,35 @@ prompt_bart_help () { } prompt_bart_precmd () { - setopt localoptions noxtrace extendedglob noksharrays + setopt localoptions noxtrace noksharrays # Using psvar here protects against unwanted promptsubst expansions. - psvar[8]="$history[$[${(%):-%h}-1]]" # Use history text, not just number - psvar[9]='' # Padding before upper right prompt - repeat $[COLUMNS-${#${(%%f)${(S)PS1//[%]\{*%\}/}}[1]}-1] - do - psvar[9]="$psvar[9] " - done + psvar[7]="$history[$[${(%):-%h}-1]]" # Use history text, not just number + psvar[8]='' # No padding until we compute it + + # Compute the size of the upper left prompt and set psvar[9] if needed. + psvar[9]=() + ((${#${(f)${(%%)${(S)PS1//[%]\{*%\}/}}}[1]} > COLUMNS-2)) && psvar[9]='' + : ${(S)PS1//[%]\{*%\}/} # Bug workaround, up to 4.0.1-pre-3 + + # Compute and set the padding between upper left and right prompts. + psvar[8]=${(l:COLUMNS-${#${(f)${(%%)${(S)PS1//[%]\{*%\}/}}}[1]}-1:: :)} } prompt_bart_ps1 () { + setopt localoptions noxtrace noksharrays + local -ah ps1 - local -h host hist dir space date time rs="%{$reset_color%}" + local -h host hist1 hist2 dir space date time rs="%{$reset_color%}" local -h eon="%(?.[.%20(?.[%U.%S[))" eoff="%(?.].%20(?.%u].]%s))" # Set up the components of the upper line host="%{$fg[%m]%}%m$rs" - hist="%{$fg[%h]%}$eon%8v$eoff$rs" - dir="%{$fg[%~]%}%~$rs" - space=%9v + hist1="%9(v. . %{$fg[%h]%}$eon%7v$eoff$rs )" + hist2=$'%9(v.\n'"%{$fg[%h]%}$eon%7v$eoff$rs.)" + dir="%{$fg[%~]%}%8~$rs" + space=%8v date="%{$fg[%D]%}%D$rs" # Prefer "%{$fg[%D]%}%W$rs" in the USA? time="%{$fg[%@]%}%@$rs" @@ -87,24 +98,29 @@ prompt_bart_ps1 () { ps1=( ${(f)PS1} ) # Split the existing prompt at newlines ps1=( "%$[COLUMNS-3]>..>" # Begin truncation (upper left prompt) "$host" - " $hist " # I prefer spaces around this; do you? + "$hist1" # Empty when too wide for one line "$dir" "%<<" # End truncation (end upper left prompt) "$space" # Pad line to upper right position "%$[COLUMNS-16](l. . $date)" "%$[COLUMNS-6](l.. $time)" + "$hist2" # Empty when $hist1 is not empty $'\n' $ps1[-1] ) # Keep last line of the existing prompt PS1="${(j::)ps1}" } prompt_bart_winch () { + setopt localoptions noksharrays + # Delete ourself from TRAPWINCH if not using our precmd insert. [[ $functions[precmd] = *prompt_bart_precmd* ]] && prompt_bart_ps1 || functions[TRAPWINCH]="${functions[TRAPWINCH]//prompt_bart_winch}" } prompt_bart_setup () { + setopt localoptions noksharrays + # A few extra niceties ... repeat 1 case "$1:l" in (off|disable) |