summaryrefslogtreecommitdiff
path: root/prompts/prompt_shellder_setup
blob: 671eac4138887e7407835594872de000836aa559 (plain) (blame)
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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
# vim:ft=zsh ts=2 sw=2 sts=2

#
# Segment drawing
#
CURRENT_BG='NONE'

#
# color scheme
#
SHELLDER_CONTEXT_BG=${SHELLDER_CONTEXT_BG:-238}
SHELLDER_CONTEXT_FG=${SHELLDER_CONTEXT_FG:-250}

SHELLDER_DIRECTORY_BG=${SHELLDER_DIRECTORY_BG:-234}
SHELLDER_DIRECTORY_FG=${SHELLDER_DIRECTORY_FG:-231}

SHELLDER_GIT_CLEAN_BG=${SHELLDER_GIT_CLEAN_BG:-'green'}
SHELLDER_GIT_CLEAN_FG=${SHELLDER_GIT_CLEAN_FG:-'black'}
SHELLDER_GIT_DIRTY_BG=${SHELLDER_GIT_DIRTY_BG:-202}
SHELLDER_GIT_DIRTY_FG=${SHELLDER_GIT_DIRTY_FG:-'black'}

SHELLDER_VIRTUALENV_BG=${SHELLDER_VIRTUALENV_BG:-'blue'}
SHELLDER_VIRTUALENV_FG=${SHELLDER_VIRTUALENV_FG:-'black'}

SHELLDER_STATUS_BG=${SHELLDER_STATUS_BG:-'black'}
SHELLDER_STATUS_FG=${SHELLDER_STATUS_FG:-'default'}

# Special Powerline characters
() {
  local LC_ALL="" LC_CTYPE="en_US.UTF-8"
  SEGMENT_SEPARATOR=$'\ue0b0'
}

# Begin a segment
# Takes two arguments, background and foreground. Both can be omitted,
# rendering default background/foreground.
prompt_segment() {
  local bg fg
  [[ -n $1 ]] && bg="%K{$1}" || bg="%k"
  [[ -n $2 ]] && fg="%F{$2}" || fg="%f"
  if [[ $CURRENT_BG != 'NONE' && $1 != $CURRENT_BG ]]; then
    echo -n " %{$bg%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR%{$fg%} "
  else
    echo -n "%{$bg%}%{$fg%} "
  fi
  CURRENT_BG=$1
  [[ -n $3 ]] && echo -n $3
}

# End the prompt, closing any open segments
prompt_end() {
  if [[ -n $CURRENT_BG ]]; then
    echo -n " %{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
  else
    echo -n "%{%k%}"
  fi
  echo -n "%{%f%}"
  CURRENT_BG=''
}


#
# Prompt functions
#

# Context: user@hostname (who am I and where am I)
prompt_context() {
  local prompt
  if [[ "$USER" != "$DEFAULT_USER" || -n "$SSH_CLIENT" ]]; then
    if [[ "$USER" != "$DEFAULT_USER" ]]; then
      prompt="%(!.%{%F{yellow}%}.)$USER@%m"
    else
      prompt="%(!.%{%F{yellow}%}.)%m"
    fi
    prompt_segment $SHELLDER_CONTEXT_BG $SHELLDER_CONTEXT_FG $prompt
  fi
}

# Git: branch/detached head, dirty status
prompt_git() {
  local repo_path
  repo_path=$(git rev-parse --git-dir 2>/dev/null)

  if [[ -n $repo_path ]]; then
    local PL_BRANCH_CHAR dirty bgcolor fgcolor mode ref

    () {
      local LC_ALL="" LC_CTYPE="en_US.UTF-8"
      PL_BRANCH_CHAR=$'\ue0a0' # 
    }

    dirty=$(command git status --porcelain --ignore-submodules=dirty 2> /dev/null)
    if [[ -n $dirty ]]; then
      if [[ -z $MSYS ]]; then
        bgcolor='yellow'
        fgcolor='black'
      else
        bgcolor=$SHELLDER_GIT_DIRTY_BG # vcs_info will be disabled with MSYS2, warn it with color
        fgcolor=$SHELLDER_GIT_DIRTY_FG
      fi
    else
      bgcolor=$SHELLDER_GIT_CLEAN_BG
      fgcolor=$SHELLDER_GIT_CLEAN_FG
    fi
    prompt_segment $bgcolor $fgcolor

    if [[ -e "${repo_path}/BISECT_LOG" ]]; then
      mode=" <B>"
    elif [[ -e "${repo_path}/MERGE_HEAD" ]]; then
      mode=" >M<"
    elif [[ -e "${repo_path}/rebase" || -e "${repo_path}/rebase-apply" || -e "${repo_path}/rebase-merge" || -e "${repo_path}/../.dotest" ]]; then
      mode=" >R>"
    fi

    # vcs_info is too slow with MSYS2 (~300ms with i7-6770K + SSD)
    if [[ -z $MSYS ]]; then
      autoload -Uz vcs_info
      zstyle ':vcs_info:*' enable git
      zstyle ':vcs_info:*' check-for-changes true
      zstyle ':vcs_info:*' stagedstr '✚'
      zstyle ':vcs_info:*' unstagedstr '●'
      zstyle ':vcs_info:*' formats ' %u%c'
      zstyle ':vcs_info:*' actionformats ' %u%c'
      vcs_info
    else
      if [[ -n $dirty ]]; then
        vcs_info_msg_0_=' !'
      fi
    fi

    ref=$(git symbolic-ref HEAD 2> /dev/null) || ref="➦ $(git rev-parse --short HEAD 2> /dev/null)"
    echo -n "${ref/refs\/heads\//$PL_BRANCH_CHAR }${vcs_info_msg_0_%% }${mode}"
  fi
}

prompt_hg() {
  local rev status
  if $(hg id >/dev/null 2>&1); then
    if $(hg prompt >/dev/null 2>&1); then
      if [[ $(hg prompt "{status|unknown}") = "?" ]]; then
        # if files are not added
        prompt_segment red white
        st='±'
      elif [[ -n $(hg prompt "{status|modified}") ]]; then
        # if any modification
        prompt_segment yellow black
        st='±'
      else
        # if working copy is clean
        prompt_segment green black
      fi
      echo -n $(hg prompt "☿ {rev}@{branch}") $st
    else
      st=""
      rev=$(hg id -n 2>/dev/null | sed 's/[^-0-9]//g')
      branch=$(hg id -b 2>/dev/null)
      if `hg st | grep -q "^\?"`; then
        prompt_segment red black
        st='±'
      elif `hg st | grep -q "^[MA]"`; then
        prompt_segment yellow black
        st='±'
      else
        prompt_segment green black
      fi
      echo -n "☿ $rev@$branch" $st
    fi
  fi
}

# Dir: current working directory
prompt_dir() {
  local dir
  if (( $+functions[shrink_path] )); then
    dir=$(shrink_path -f)
  else
    dir='%~'
  fi
  prompt_segment $SHELLDER_DIRECTORY_BG $SHELLDER_DIRECTORY_FG $dir
}

# Virtualenv: current working virtualenv
prompt_virtualenv() {
  local virtualenv_path="$VIRTUAL_ENV"
  if [[ -n $virtualenv_path && -n $VIRTUAL_ENV_DISABLE_PROMPT ]]; then
    prompt_segment $SHELLDER_VIRTUALENV_BG $SHELLDER_VIRTUALENV_FG "(`basename $virtualenv_path`)"
  fi
}

# Status: error + root + background jobs
prompt_status() {
  local symbols
  symbols=()
  [[ $RETVAL -ne 0 ]] && symbols+="%{%F{red}%}✘"
  [[ $UID -eq 0 ]] && symbols+="%{%F{yellow}%}⚡"
  [[ $(jobs -l | wc -l) -gt 0 ]] && symbols+="%{%F{cyan}%}⚙"

  [[ -n "$symbols" ]] && prompt_segment $SHELLDER_STATUS_BG $SHELLDER_STATUS_FG "$symbols"
}


#
# Prompt
#
build_prompt() {
  RETVAL=$?
  prompt_status
  prompt_virtualenv
  prompt_context
  prompt_dir
  prompt_git
  prompt_hg
  prompt_end
}
setopt prompt_subst
PROMPT='%{%f%b%k%}$(build_prompt) '