FISH: Configuration pour ce nouveau SHELL (en cours de test)

.config/fish/functions/__bass.py

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+"""
+To be used with a companion fish function like this:
+
+        function refish
+            set -l _x (python /tmp/bass.py source ~/.nvm/nvim.sh ';' nvm use iojs); source $_x; and rm -f $_x
+        end
+
+"""
+
+from __future__ import print_function
+
+import json
+import os
+import signal
+import subprocess
+import sys
+import traceback
+
+
+BASH = 'bash'
+
+FISH_READONLY = [
+    'PWD', 'SHLVL', 'history', 'pipestatus', 'status', 'version',
+    'FISH_VERSION', 'fish_pid', 'hostname', '_', 'fish_private_mode'
+]
+
+IGNORED = [
+ 'PS1', 'XPC_SERVICE_NAME'
+]
+
+def ignored(name):
+    if name == 'PWD':  # this is read only, but has special handling
+        return False
+    # ignore other read only variables
+    if name in FISH_READONLY:
+        return True
+    if name in IGNORED or name.startswith("BASH_FUNC"):
+        return True
+    return False
+
+def escape(string):
+    # use json.dumps to reliably escape quotes and backslashes
+    return json.dumps(string).replace(r'$', r'\$')
+
+def comment(string):
+    return '\n'.join(['# ' + line for line in string.split('\n')])
+
+def gen_script():
+    # Use the following instead of /usr/bin/env to read environment so we can
+    # deal with multi-line environment variables (and other odd cases).
+    env_reader = "%s -c 'import os,json; print(json.dumps({k:v for k,v in os.environ.items()}))'" % (sys.executable)
+    args = [BASH, '-c', env_reader]
+    output = subprocess.check_output(args, universal_newlines=True)
+    old_env = output.strip()
+
+    pipe_r, pipe_w = os.pipe()
+    if sys.version_info >= (3, 4):
+      os.set_inheritable(pipe_w, True)
+    command = 'eval $1 && ({}; alias) >&{}'.format(
+        env_reader,
+        pipe_w
+    )
+    args = [BASH, '-c', command, 'bass', ' '.join(sys.argv[1:])]
+    p = subprocess.Popen(args, universal_newlines=True, close_fds=False)
+    os.close(pipe_w)
+    with os.fdopen(pipe_r) as f:
+        new_env = f.readline()
+        alias = f.read()
+    if p.wait() != 0:
+        raise subprocess.CalledProcessError(
+            returncode=p.returncode,
+            cmd=' '.join(sys.argv[1:]),
+            output=new_env + alias
+        )
+    new_env = new_env.strip()
+
+    old_env = json.loads(old_env)
+    new_env = json.loads(new_env)
+
+    script_lines = []
+
+    for k, v in new_env.items():
+        if ignored(k):
+            continue
+        v1 = old_env.get(k)
+        if not v1:
+            script_lines.append(comment('adding %s=%s' % (k, v)))
+        elif v1 != v:
+            script_lines.append(comment('updating %s=%s -> %s' % (k, v1, v)))
+            # process special variables
+            if k == 'PWD':
+                script_lines.append('cd %s' % escape(v))
+                continue
+        else:
+            continue
+        if k == 'PATH':
+            value = ' '.join([escape(directory)
+                              for directory in v.split(':')])
+        else:
+            value = escape(v)
+        script_lines.append('set -g -x %s %s' % (k, value))
+
+    for var in set(old_env.keys()) - set(new_env.keys()):
+        script_lines.append(comment('removing %s' % var))
+        script_lines.append('set -e %s' % var)
+
+    script = '\n'.join(script_lines)
+
+    return script + '\n' + alias
+
+script_file = os.fdopen(3, 'w')
+
+if not sys.argv[1:]:
+    print('__bass_usage', file=script_file, end='')
+    sys.exit(0)
+
+try:
+    script = gen_script()
+except subprocess.CalledProcessError as e:
+    sys.exit(e.returncode)
+except Exception:
+    print('Bass internal error!', file=sys.stderr)
+    raise # traceback will output to stderr
+except KeyboardInterrupt:
+    signal.signal(signal.SIGINT, signal.SIG_DFL)
+    os.kill(os.getpid(), signal.SIGINT)
+else:
+    script_file.write(script)

.config/fish/functions/bass.fish

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+function bass
+  set -l bash_args $argv
+  set -l bass_debug
+  if test "$bash_args[1]_" = '-d_'
+    set bass_debug true
+    set -e bash_args[1]
+  end
+
+  set -l script_file (mktemp)
+  if command -v python3 >/dev/null 2>&1
+    command python3 (dirname (status -f))/__bass.py $bash_args 3>$script_file
+  else
+    command python (dirname (status -f))/__bass.py $bash_args 3>$script_file
+  end
+  set -l bass_status $status
+  if test $bass_status -ne 0
+    return $bass_status
+  end
+
+  if test -n "$bass_debug"
+    cat $script_file
+  end
+  source $script_file
+  command rm $script_file
+end
+
+function __bass_usage
+  echo "Usage: bass [-d] <bash-command>"
+end

.config/fish/functions/fish_git_prompt.fish.old

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+function fish_git_prompt
+	echo -n -s " coucou"
+end

.config/fish/functions/fish_prompt.fish

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+function fish_prompt --description 'Write out the prompt'
+    set -l normal (set_color normal)
+
+    # TODO: Changer couleur du suffixe si erreur
+    # TODO: Changer couleur du suffixe si root?
+    set -l prefix
+    set -l suffix '❯'
+
+    # If we're running via SSH, change the host color.
+    set -l color_host $fish_color_host
+    if set -q SSH_TTY
+        set color_host $fish_color_host_remote
+    end
+
+    echo -n -s (set_color magenta) $suffix $normal " "
+end

.config/fish/functions/fish_right_prompt.fish

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+function fish_right_prompt -d "Écris le prompt de droite"
+    	set -l last_pipestatus $pipestatus
+    	set -l last_status $status
+    	set -l normal (set_color normal)
+
+	# Couleur spéciale de l'hôte
+	set -l color_host $fish_color_host
+	# suivant l'hôte :
+	switch (prompt_hostname)
+		case baloo sam
+			set color_host ffd700
+		case lueur
+			set color_host e75b80
+	end
+
+	# Couleur du répertoire courant
+    	set -l color_cwd $fish_color_cwd
+
+	# Affichage de root si nécessaire
+	set -l hostname_prefix ''
+	# SI ROOT: ajout de 'root@' en plus coloré
+	if contains -- $USER root toor
+		if set -q fish_color_cwd_root
+			set color_root $fish_color_cwd_root
+		end
+		set hostname_prefix 'root@'
+	end
+
+	# Branche distante (affichage seulement si différente de 'origin')
+	set -l upstream (git config --get branch.(git rev-parse --abbrev-ref @ 2>/dev/null).remote 2>/dev/null)
+	set -l remote_branch_prompt ''
+	if test -n "$upstream" && test "$upstream" != "origin"
+		set remote_branch_prompt "  $upstream"
+	end
+
+    	# Write pipestatus
+    	set -l prompt_status (__fish_print_pipestatus " [" "]" "|" (set_color $fish_color_status) (set_color --bold $fish_color_status) $last_pipestatus) $normal ' '
+
+	# Configuration de Git
+	# afficher les couleurs
+	set -g __fish_git_prompt_showcolorhints true
+	# couleurs choisies
+	set -g __fish_git_prompt_color_branch brmagenta # couleurs des branches
+	set -g __fish_git_prompt_color_upstream green # couleur des différences de commit
+	set -g __fish_git_prompt_color_untrackedfiles red # couleur des changements détectés
+	# plus d'infos (staged, etc.)
+	set -g __fish_git_prompt_show_informative_status true
+	# couleur du nom du dépôt distant utilisé
+	set -l git_remote_name_color 5fafff
+	# Caractères utilisés pour l'affichage de git
+	set -g __fish_git_prompt_char_upstream_ahead '⇡'
+	set -g __fish_git_prompt_char_upstream_behind '⇣'
+
+	echo -n -s $prompt_status (set_color $color_cwd) (prompt_pwd) $normal (set_color $git_remote_name_color) $remote_branch_prompt $normal (fish_vcs_prompt) $normal ' ' (set_color $color_root) $hostname_prefix (set_color -o $color_host) (prompt_hostname) $normal
+end

.config/fish/functions/nvm.fish

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+function nvm
+	# N'utilise pas nvm pour Baloo, Lueur, Sam et ODT
+	switch (prompt_hostname)
+		case baloo lueur sam odt
+			return
+		case '*'
+			bass source /usr/share/nvm/init-nvm.sh --no-use ';' nvm $argv
+	end
+end

.config/fish/functions/wd.fish

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+#!/usr/bin/fish
+#
+# ▄▄▌ ▐ ▄▌·▄▄▄▄
+# ██· █▌▐███▪ ██
+# ██▪▐█▐▐▌▐█· ▐█▌
+# ▐█▌██▐█▌██. ██
+# ▀▀▀▀ ▀▪▀▀▀▀▀•
+#
+# wrapper for: fish
+#
+# place in:
+# ~/.config/fish/functions/wd.fish
+#
+# @github.com/mfaerevaag/wd-c
+
+function wd -d 'warp directory'
+    if set output (_wd $argv)
+        cd $output
+    else
+        for line in $output
+            echo $line
+        end
+    end
+end