summaryrefslogtreecommitdiff
path: root/12_Prompts.zsh
blob: b3d2ed7629b42fb33ea4a6c3348eab4c806604ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
##
## Part of configuration files for Zsh 4
## by Hugues Hiegel <hugues@hiegel.fr>
## 
## NO WARRANTY PROVIDED, USE AT YOUR OWN RISKS
##
## You are encouraged to use, modify, and redistribute
## these files with or without this notice.
## 

set_prompt_colors $prompt_colors[generic]

## Prompts
#
#  man zshmisc(1)
#

## Automagic funcs
#
# chpwd		: changement de répertoire
# preexec	: avant d'exécuter une commande
# precmd	: avant d'afficher le prompt
#

preexec ()
{
	local my_sep=$([ "$TERM" = "putty" ] && echo "---" || echo "···")
    term_title " $my_sep $(echo $1 | tr '	\n' ' ;' | sed 's/%/%%/g;s/\\/\\\\/g')"
	print -Pn "$C_$prompt_colors[exec]$_C"
}

expand_text()
{
	# strips the %{...%}
	print -Pn -- "$(echo $@ | sed 's/%{[^(%})]*%}//g')"
}

new_precmd()
{
	#
	# Arrays 
	# [0] prompt-style string
	# [1] total size
	# [2] color
	# [3] pre-string
	# [4] post-string
	#
	typeset -A ERROR DATE MAILS LOGIN HOST CWD GITINFO SVNINFO PRECMD
	ERROR[color] = $prompt_colors[error]
	ERROR[string] = "%(?;;%?)"
	ERROR[pre] = "-"
	ERROR[post] = 
	ERROR[size] = ${#$(print -Pn $ERROR[pre]$ERROR[string]$ERROR[post])}
}

old_precmd()
{
	# Error
	error=$(print -Pn "%(?;;-%?)")
	[ "$DEBUG" = "yes" ] && echo -n "	Error code..."
	ERRORSIZE=${#error}
	ERROR="%(?;;"$C_$prompt_colors[bar]$_C"-"$C_$prompt_colors[error]$_C"%?)"
	[ "$DEBUG" = "yes" ] && echo

	[ "$DEBUG" = "yes" ] && echo -n "	Term title..."
	# Flush the term title
    term_title
	[ "$DEBUG" = "yes" ] && echo

	# Date
	[ "$DEBUG" = "yes" ] && echo -n "	Date..."
	DATE=$C_$prompt_colors[braces]$_C"[ "$C_$prompt_colors[date]$_C"%D{%a-%d-%b-%Y %H:%M:%S}"$C_$prompt_colors[braces]$_C" ]"$C_$prompt_colors[bar]$_C"-"
	DATEEXPAND=$(expand_text "$DATE")
	DATESIZE=${#DATEEXPAND}
	[ "$DEBUG" = "yes" ] && echo
	
	# Mailcheck
	[ "$DEBUG" = "yes" ] && echo -n "	Mails..."
	MAILSTAT=$(eval echo "`[ -s ~/.procmail/procmail.log ] && < ~/.procmail/procmail.log awk 'BEGIN {RS="From" ; HAM=-1 ; LISTES=0 } !/JUNK/ { HAM++ } /Listes|Newsletters|Notifications/ { LISTES++ } END { if ((HAM - LISTES) > 0) { print "$C_$prompt_colors[bar]$_C""-""$C_$mail_colors[unread]$_C""@" } else if (LISTES > 0) { print "$C_$prompt_colors[bar]$_C""-""$C_$mail_colors[listes]$_C""@" } }'`")
	MAILSTATEXPAND=$(expand_text "$MAILSTAT")
	MAILSTATSIZE=${#MAILSTATEXPAND}
	[ "$DEBUG" = "yes" ] && echo

	[ "$DEBUG" = "yes" ] && echo -n "	Horizontal bar..."
	# First line of prompt, calculation of the remaining place
	spaceleft=$((1 + $COLUMNS - $ERRORSIZE - $MAILSTATSIZE - $DATESIZE))

	unset HBAR
	for h in {1..$(($spaceleft - 1))}
	do
		HBAR=$HBAR-
	done
	[ "$DEBUG" = "yes" ] && echo

	##
	## Second line of prompt : don't let the path garbage the entire line
	##

	# get svn status
	#
	[ "$DEBUG" = "yes" ] && echo -n "	SVN status..."
	SVNREV=$(LC_ALL=C svn info 2>&- $PWD | awk '/^Revision: / {print $2}')
	SVNREVSIZE=${#${SVNREV:+ r$SVNREV}}	
	if [ "$SVNREV" != "" ]
	then
		SVNSTATUS="$(svn diff 2>&-)"
		SVNSTATUS=${${SVNSTATUS:+$prompt_colors[not_up_to_date]}:-$prompt_colors[up_to_date]}
	fi
	SVNREV=${SVNREV:+$C_$prompt_colors[doubledot]$_C $C_$SVNSTATUS$_C"r"$SVNREV}
	[ "$DEBUG" = "yes" ] && echo

	# get git status
	#
	[ "$DEBUG" = "yes" ] && echo -n "	GIT status..."
	GITBRANCH=$(get_git_branch)
	GITBRANCHSIZE=${#GITBRANCH}
	[ $GITBRANCHSIZE -gt 0 ] && GITBRANCHSIZE=$(($GITBRANCHSIZE))
	[ "$DEBUG" = "yes" ] && echo

	[ "$DEBUG" = "yes" ] && echo -n "	Path..."
	MY_PATH="%(!.%d.%~)"
	PATHSIZE=$(print -Pn $MY_PATH)
	PATHSIZE=${#PATHSIZE}
	[ "$DEBUG" = "yes" ] && echo
	[ "$DEBUG" = "yes" ] && echo -n "	Resize path / gitbranch..."
	spaceleft=`print -Pn "%n@%m  $ ls -laCdtrux $(expand_text "$DATE")"`
	spaceleft=$(($COLUMNS - ${#spaceleft}))
	#minimalpathsize=`print -Pn "../%1~"`
	#minimalpathsize=${#minimalpathsize}
	minimalpathsize=10
	minimalgitsize=10 # git-abbrev-commit-ish...
	if [ $GITBRANCHSIZE -gt 0 ]
	then
		if [ $spaceleft -lt $(( $PATHSIZE + $GITBRANCHSIZE )) ]
		then
			local unbreakablegittail
			#  reduce the git-branch until it is shrinked to $minimalgitsize characters max.

			if [ $GITBRANCH[-1] = ")" ]
			then
				unbreakablegittail=${${(M)GITBRANCH%\~*}}
				[ "$unbreakablegittail" = "" -a $GITBRANCHSIZE -gt $minimalgitsize ] && unbreakablegittail=")"
			fi
			if [ $GITBRANCHSIZE -gt $minimalgitsize ]
			then
				GITBRANCHSIZE=$(( $spaceleft - $PATHSIZE ))
				[ $GITBRANCHSIZE -lt $minimalgitsize ] && GITBRANCHSIZE=$minimalgitsize
			fi
			GITBRANCH=`print -Pn "%"$(($GITBRANCHSIZE - ${#unbreakablegittail}))">..>"${GITBRANCH%\~*}${unbreakablegittail:+"%"${#unbreakablegittail}"<<"$GITBRANCH}`
		fi
	fi
	#  then we reduce the path until it reaches the last path element,
	spaceleft=$(($spaceleft - $GITBRANCHSIZE))
	[ $spaceleft -lt $minimalpathsize ] && spaceleft=$minimalpathsize
	GITBRANCH=${GITBRANCH:+$C_$prompt_colors[doubledot]$_C $C_"$(get_git_status)"$_C$GITBRANCH}
	CURDIR="$C_$prompt_colors[path]$_C%`echo $spaceleft`<..<"$MY_PATH"%<<$C_$color[none]$_C"
	[ "$DEBUG" = "yes" ] && echo

## Le prompt le plus magnifique du monde, et c'est le mien ! 
# Affiche l'user, l'host, le tty et le pwd. Rien que ça... 
# Note que pour le pwd, on n'affiche que les 4 derniers dossiers pour éviter
# de pourrir le fenêtre de terminal avec un prompt à rallonge.
	PS1="$MAILSTAT""$ERROR"$C_$prompt_colors[bar]$_C"$HBAR""$DATE
"$C_$prompt_colors[user]$_C"%n"$C_$prompt_colors[arob]$_C"@"$C_$prompt_colors[host]$_C"%m $CURDIR$SVNREV$GITBRANCH "$C_$prompt_colors[dies]$_C"%#"$C_$prompt_colors[cmd]$_C" "


}

precmd()
{
	old_precmd
}

chpwd()
{
    which todo > /dev/null 2>&1 && todo
}


# Prompt level 2
PS2="$C_$color[yellow];$color[bold]$_C%_$C_$color[none];$color[cyan];$color[bold]$_C>$C_$color[none]$_C "

# Prompt level 3
PS3="?# "

# Prompt level 4
PS4="+%N:%i> "

# Prompt de droite, pour l'heure et le code d'erreur de la dernière commande
#RPS1="%(?;;"$C_$prompt_colors[error]$_C"%?"$C_$color[none]$_C")"

# Ultime : prompt de correction :-)
SPROMPT="zsh: $C_$correct_colors[error]$_C'%R'$C_$color[none]$_C ? Vous ne vouliez pas plutôt $C_$correct_colors[suggest]$_C'%r'$C_$color[none]$_C ? [%BN%byae] "