Zsh 线框提示符

kardinal

原来的版本不能正确处理包括中文的路径
折腾了下，好了
直接 source 就可以看到效果（在 bash 下 source 效果不太好）

1. 
   
2. function precmd {
   
3. 
   
4. local TERMWIDTH
   
5. (( TERMWIDTH = ${COLUMNS} - 1 ))
   
6. 
   
7. 
   
8. ###
   
9. # Truncate the path if it's too long.
   
10. 
    
11. PR_FILLBAR=""
    
12. PR_PWDLEN=""
    
13. 
    
14. local count_db_wth_char="$( echo ${^${(%):-%~}} | sed 's/\(.\)/\1\n/g' | grep -c \[\^\!-\~\] )"
    
15. local promptsize=${#${(%):---(%n@%m:%l)---()--}}
    
16. local pwdsize=${#${(%):-%~}}+$count_db_wth_char
    
17. 
    
18. if [[ "$promptsize + $pwdsize" -gt $TERMWIDTH ]]; then
    
19. ((PR_PWDLEN=$TERMWIDTH - $promptsize))
    
20. else
    
21. PR_FILLBAR="\${(l.(($TERMWIDTH - ($promptsize + $pwdsize)))..${PR_HBAR}.)}"
    
22. fi
    
23. 
    
24. 
    
25. ###
    
26. # Get APM info.
    
27. 
    
28. #if which ibam > /dev/null; then
    
29. #PR_APM_RESULT=`ibam --percentbattery`
    
30. #elif which apm > /dev/null; then
    
31. #PR_APM_RESULT=`apm`
    
32. #fi
    
33. }
    
34. 
    
35. 
    
36. setopt extended_glob
    
37. preexec () {
    
38. if [[ "$TERM" == "screen" ]]; then
    
39. local CMD=${1[(wr)^(*=*|sudo|-*)]}
    
40. echo -n "\ek$CMD\e\"
    
41. fi
    
42. }
    
43. 
    
44. setprompt () {
    
45. ###
    
46. # Need this so the prompt will work.
    
47. 
    
48. setopt prompt_subst
    
49. 
    
50. 
    
51. ###
    
52. # See if we can use colors.
    
53. 
    
54. autoload colors zsh/terminfo
    
55. if [[ "$terminfo[colors]" -ge 8 ]]; then
    
56. colors
    
57. fi
    
58. for color in RED GREEN YELLOW BLUE MAGENTA CYAN WHITE; do
    
59. eval PR_$color='%{$terminfo[bold]$fg[${(L)color}]%}'
    
60. eval PR_LIGHT_$color='%{$fg[${(L)color}]%}'
    
61. (( count = $count + 1 ))
    
62. done
    
63. PR_NO_COLOUR="%{$terminfo[sgr0]%}"
    
64. 
    
65. 
    
66. ###
    
67. # See if we can use extended characters to look nicer.
    
68. 
    
69. typeset -A altchar
    
70. set -A altchar ${(s..)terminfo[acsc]}
    
71. PR_SET_CHARSET="%{$terminfo[enacs]%}"
    
72. PR_SHIFT_IN="%{$terminfo[smacs]%}"
    
73. PR_SHIFT_OUT="%{$terminfo[rmacs]%}"
    
74. PR_HBAR=${altchar[q]:--}
    
75. #PR_HBAR=" "
    
76. PR_ULCORNER=${altchar[l]:--}
    
77. PR_LLCORNER=${altchar[m]:--}
    
78. PR_LRCORNER=${altchar[j]:--}
    
79. PR_URCORNER=${altchar[k]:--}
    
80. 
    
81. 
    
82. ###
    
83. # Decide if we need to set titlebar text.
    
84. 
    
85. case $TERM in
    
86. xterm*)
    
87. PR_TITLEBAR=$'%{\e]0;%(!.-=*[ROOT]*=- | .)%n@%m:%~ | ${COLUMNS}x${LINES} | %y\a%}'
    
88. ;;
    
89. screen)
    
90. PR_TITLEBAR=$'%{\e_screen \005 (\005t) | %(!.-=[ROOT]=- | .)%n@%m:%~ | ${COLUMNS}x${LINES} | %y\e\\%}'
    
91. ;;
    
92. *)
    
93. PR_TITLEBAR=''
    
94. ;;
    
95. esac
    
96. 
    
97. 
    
98. ###
    
99. # Decide whether to set a screen title
    
100. if [[ "$TERM" == "screen" ]]; then
     
101. PR_STITLE=$'%{\ekzsh\e\\%}'
     
102. else
     
103. PR_STITLE=''
     
104. fi
     
105. 
     
106. 
     
107. ###
     
108. # APM detection
     
109. 
     
110. #if which ibam > /dev/null; then
     
111. #PR_APM='$PR_RED${${PR_APM_RESULT[(f)1]}[(w)-2]}%%(${${PR_APM_RESULT[(f)3]}[(w)-1]})$PR_LIGHT_BLUE:'
     
112. #elif which apm > /dev/null; then
     
113. #PR_APM='$PR_RED${PR_APM_RESULT[(w)5,(w)6]/\% /%%}$PR_LIGHT_BLUE:'
     
114. #else
     
115. PR_APM=''
     
116. #fi
     
117. 
     
118. 
     
119. ###
     
120. # Finally, the prompt.
     
121. 
     
122. PROMPT='$PR_SET_CHARSET$PR_STITLE${(e)PR_TITLEBAR}\
     
123. $PR_CYAN$PR_SHIFT_IN$PR_ULCORNER$PR_BLUE$PR_HBAR$PR_SHIFT_OUT(\
     
124. $PR_GREEN%(!.%SROOT%s.%n)$PR_GREEN@%m:%l\
     
125. $PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_HBAR${(e)PR_FILLBAR}$PR_BLUE$PR_HBAR$PR_SHIFT_OUT(\
     
126. $PR_MAGENTA%$PR_PWDLEN<...<%~%<<\
     
127. $PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_URCORNER$PR_SHIFT_OUT\
     
128. 
     
129. $PR_CYAN$PR_SHIFT_IN$PR_LLCORNER$PR_BLUE$PR_HBAR$PR_SHIFT_OUT(\
     
130. %(?..$PR_LIGHT_RED%?$PR_BLUE:)\
     
131. ${(e)PR_APM}$PR_YELLOW%D{%H:%M}\
     
132. $PR_LIGHT_BLUE:%(!.$PR_RED.$PR_WHITE)%#$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT\
     
133. $PR_CYAN$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT\
     
134. $PR_NO_COLOUR '
     
135. 
     
136. RPROMPT=' $PR_CYAN$PR_SHIFT_IN$PR_HBAR$PR_BLUE$PR_HBAR$PR_SHIFT_OUT\
     
137. ($PR_YELLOW%D{%a,%b%d}$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_CYAN$PR_LRCORNER$PR_SHIFT_OUT$PR_NO_COLOUR'
     
138. 
     
139. PS2='$PR_CYAN$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT\
     
140. $PR_BLUE$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT(\
     
141. $PR_LIGHT_GREEN%_$PR_BLUE)$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT\
     
142. $PR_CYAN$PR_SHIFT_IN$PR_HBAR$PR_SHIFT_OUT$PR_NO_COLOUR '
     
143. }
     
144. 
     
145. setprompt     
     

复制代码

kardinal

上图 附效果

SCys

如果字符超过了窗体宽度,会被隐蔽.
~_~

kardinal

上图看看 a a