From a2cd8c8a8dfc8b3acc208bb1113260cb69ca03d1 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Sun, 12 Feb 2006 23:14:21 +1000
Subject: [PATCH] Move a few more shellscript functions to their own files

darcs-hash:20060212131421-ac50b-861f8941af76cf9a1e6fb7da2ac7f33795fab272.gz
---
 init/fish_function.fish                       | 70 -------------------
 init/functions/__fish_complete_pids.fish      |  8 +++
 init/functions/__fish_is_first_token.fish     | 15 ++++
 init/functions/__fish_list_current_token.fish | 20 ++++++
 init/functions/__fish_no_arguments.fish       | 15 ++++
 init/functions/__fish_print_hostnames.fish    | 16 +++++
 init/functions/dirs.fish                      |  9 +++
 init/functions/fish_prompt.fish               | 20 ++++++
 init/functions/popd.fish                      | 13 ++++
 init/functions/prompt_pwd.fish                | 21 ++++++
 init/functions/pushd.fish                     |  8 +++
 11 files changed, 145 insertions(+), 70 deletions(-)
 create mode 100644 init/functions/__fish_complete_pids.fish
 create mode 100644 init/functions/__fish_is_first_token.fish
 create mode 100644 init/functions/__fish_list_current_token.fish
 create mode 100644 init/functions/__fish_no_arguments.fish
 create mode 100644 init/functions/__fish_print_hostnames.fish
 create mode 100644 init/functions/dirs.fish
 create mode 100644 init/functions/fish_prompt.fish
 create mode 100644 init/functions/popd.fish
 create mode 100644 init/functions/prompt_pwd.fish
 create mode 100644 init/functions/pushd.fish

diff --git a/init/fish_function.fish b/init/fish_function.fish
index 3f84a4954..0c0652732 100644
--- a/init/fish_function.fish
+++ b/init/fish_function.fish
@@ -4,76 +4,6 @@
 # function is used by the default prompt command.
 #
 
-if test (uname) = Darwin
-	function prompt_pwd -d "Print the current working directory, shortend to fit the prompt"
-		if test "$PWD" != "$HOME"
-			printf "%s" (echo $PWD|sed -e 's|/private||' -e "s|^$HOME|~|" -e 's-/\([^/]\)\([^/]*\)-/\1-g')
-			echo $PWD|sed -e 's-.*/[^/]\([^/]*$\)-\1-'
-		else
-			echo '~'
-		end
-	end
-else
-	function prompt_pwd -d "Print the current working directory, shortend to fit the prompt"
-		if test "$PWD" != "$HOME"
-			printf "%s" (echo $PWD|sed -e "s|^$HOME|~|" -e 's-/\([^/]\)\([^/]*\)-/\1-g')
-			echo $PWD|sed -e 's-.*/[^/]\([^/]*$\)-\1-'
-		else
-			echo '~'
-		end
-	end
-end
-
-
-#
-# This function is bound to Alt-L, it is used to list the contents of
-# the directory under the cursor
-#
-
-function __fish_list_current_token -d "List contents of token under the cursor if it is a directory, otherwise list the contents of the current directory"
-	set val (eval echo (commandline -t))
-	if test -d $val
-		ls $val
-	else
-		set dir (dirname $val)
-		if test $dir != . -a -d $dir
-			ls $dir
-		else
-			ls
-		end
-	end
-end
-
-
-function pushd -d "Push directory to stack"
-	# Comment to avoid set completions
-	set -g dirstack (command pwd) $dirstack
-	cd $argv[1]
-end
-
-
-function popd -d "Pop dir from stack"
-	if test $dirstack[1]
-		cd $dirstack[1]
-	else
-		printf (_ "%s: Directory stack is empty...") popd
-		return 1
-	end
-
-	set -e dirstack[1]
-
-end
-
-
-function dirs -d "Print directory stack"
-	echo -n (command pwd)"  "
-	for i in $dirstack
-		echo -n $i"  "
-	end
-	echo
-end
-
-
 function prevd-or-backward-word --key-binding 
 	if test -z (commandline)
 		prevd
diff --git a/init/functions/__fish_complete_pids.fish b/init/functions/__fish_complete_pids.fish
new file mode 100644
index 000000000..42fcc5715
--- /dev/null
+++ b/init/functions/__fish_complete_pids.fish
@@ -0,0 +1,8 @@
+function __fish_complete_pids -d "Print a list of process identifiers along with brief descriptions"
+	# This may be a bit slower, but it's nice - having the tty displayed is really handy
+	ps --no-heading -o pid,comm,tty --ppid %self -N | sed -r 's/ *([0-9]+) +([^ ].*[^ ]|[^ ]) +([^ ]+)$/\1\t\2 [\3]/' ^/dev/null
+
+	# If the above is too slow, this is faster but a little less useful
+	#	pgrep -l -v -P %self | sed 's/ /\t/'
+end
+
diff --git a/init/functions/__fish_is_first_token.fish b/init/functions/__fish_is_first_token.fish
new file mode 100644
index 000000000..e2ca69b1b
--- /dev/null
+++ b/init/functions/__fish_is_first_token.fish
@@ -0,0 +1,15 @@
+
+function __fish_is_first_token -d 'Test if no non-switch argument has been specified yet'
+	set -- cmd (commandline -poc)
+	set -e -- cmd[1]
+	for i in $cmd
+		switch $i
+			case '-*'
+
+			case '*'
+				return 1;
+		end
+	end
+	return 0
+end
+
diff --git a/init/functions/__fish_list_current_token.fish b/init/functions/__fish_list_current_token.fish
new file mode 100644
index 000000000..b31aac402
--- /dev/null
+++ b/init/functions/__fish_list_current_token.fish
@@ -0,0 +1,20 @@
+
+#
+# This function is bound to Alt-L, it is used to list the contents of
+# the directory under the cursor
+#
+
+function __fish_list_current_token -d "List contents of token under the cursor if it is a directory, otherwise list the contents of the current directory"
+	set val (eval echo (commandline -t))
+	if test -d $val
+		ls $val
+	else
+		set dir (dirname $val)
+		if test $dir != . -a -d $dir
+			ls $dir
+		else
+			ls
+		end
+	end
+end
+
diff --git a/init/functions/__fish_no_arguments.fish b/init/functions/__fish_no_arguments.fish
new file mode 100644
index 000000000..e47a42726
--- /dev/null
+++ b/init/functions/__fish_no_arguments.fish
@@ -0,0 +1,15 @@
+
+function __fish_no_arguments -d "Internal fish function"
+	set -l cmd (commandline -poc) (commandline -tc)
+	set -e cmd[1]
+	for i in $cmd
+		switch $i
+			case '-*'
+				 
+			case '*'
+				 return 1
+		end
+	end
+	return 0
+end
+
diff --git a/init/functions/__fish_print_hostnames.fish b/init/functions/__fish_print_hostnames.fish
new file mode 100644
index 000000000..f6de9784f
--- /dev/null
+++ b/init/functions/__fish_print_hostnames.fish
@@ -0,0 +1,16 @@
+
+function __fish_print_hostnames -d "Print a list of known hostnames"
+
+	# Print all hosts from /etc/hosts
+	if test -f /etc/hosts
+		sed </etc/hosts -e 's/[0-9.]*\( \|\t\)*\(.*\)/\2/'|sed -e 's/\#.*//'|tr \t \n |grep -v '^$'
+	end
+	# Print nfs servers from /etc/fstab
+	if test -f /etc/fstab
+		grep </etc/fstab "^\([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\|[a-zA-Z.]*\):"|cut -d : -f 1
+	end
+
+	# Print hosts with known ssh keys
+	cat ~/.ssh/known_hosts{,2} ^/dev/null|cut -d ' ' -f 1| cut -d , -f 1
+end
+
diff --git a/init/functions/dirs.fish b/init/functions/dirs.fish
new file mode 100644
index 000000000..5f0c47e5f
--- /dev/null
+++ b/init/functions/dirs.fish
@@ -0,0 +1,9 @@
+function dirs -d "Print directory stack"
+	echo -n (command pwd)"  "
+	for i in $dirstack
+		echo -n $i"  "
+	end
+	echo
+end
+
+
diff --git a/init/functions/fish_prompt.fish b/init/functions/fish_prompt.fish
new file mode 100644
index 000000000..f1c67012a
--- /dev/null
+++ b/init/functions/fish_prompt.fish
@@ -0,0 +1,20 @@
+# Set the default prompt command. Make sure that every terminal escape
+# string has a newline before and after, so that fish will know how
+# long it is.
+
+function fish_prompt -d (_ "Write out the prompt")
+
+	# Just calculate these once, to save a few cycles when displaying the prompt
+	if not set -q __fish_prompt_hostname
+		set -g __fish_prompt_hostname (hostname|cut -d . -f 1)
+	end
+	
+	if not set -q __fish_prompt_normal
+		set -g __fish_prompt_normal (set_color normal)
+	end
+	
+	set -l prompt_color (set_color $fish_color_cwd)
+
+	printf '%s@%s %s%s%s> \n' $USER $__fish_prompt_hostname "$prompt_color" (prompt_pwd) "$__fish_prompt_normal"
+end
+
diff --git a/init/functions/popd.fish b/init/functions/popd.fish
new file mode 100644
index 000000000..6aadb7890
--- /dev/null
+++ b/init/functions/popd.fish
@@ -0,0 +1,13 @@
+
+function popd -d "Pop dir from stack"
+	if test $dirstack[1]
+		cd $dirstack[1]
+	else
+		printf (_ "%s: Directory stack is empty...") popd
+		return 1
+	end
+
+	set -e dirstack[1]
+
+end
+
diff --git a/init/functions/prompt_pwd.fish b/init/functions/prompt_pwd.fish
new file mode 100644
index 000000000..709ccca6c
--- /dev/null
+++ b/init/functions/prompt_pwd.fish
@@ -0,0 +1,21 @@
+
+if test (uname) = Darwin
+	function prompt_pwd -d (_ "Print the current working directory, shortend to fit the prompt")
+		if test "$PWD" != "$HOME"
+			printf "%s" (echo $PWD|sed -e 's|/private||' -e "s|^$HOME|~|" -e 's-/\([^/]\)\([^/]*\)-/\1-g')
+			echo $PWD|sed -e 's-.*/[^/]\([^/]*$\)-\1-'
+		else
+			echo '~'
+		end
+	end
+else
+	function prompt_pwd -d (_ "Print the current working directory, shortend to fit the prompt")
+		if test "$PWD" != "$HOME"
+			printf "%s" (echo $PWD|sed -e "s|^$HOME|~|" -e 's-/\([^/]\)\([^/]*\)-/\1-g')
+			echo $PWD|sed -e 's-.*/[^/]\([^/]*$\)-\1-'
+		else
+			echo '~'
+		end
+	end
+end
+
diff --git a/init/functions/pushd.fish b/init/functions/pushd.fish
new file mode 100644
index 000000000..f9d45d640
--- /dev/null
+++ b/init/functions/pushd.fish
@@ -0,0 +1,8 @@
+
+
+function pushd -d "Push directory to stack"
+	# Comment to avoid set completions
+	set -g dirstack (command pwd) $dirstack
+	cd $argv[1]
+end
+