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1 """ Install various IPython completers
2
3 IPython extension that installs the completers related to external apps.
4
5 The actual implementations are in Extensions/ipy_completers.py
6
7 """
8 import IPython.ipapi
9
10 ip = IPython.ipapi.get()
11
12 from ipy_completers import *
13
14 ip.set_hook('complete_command', apt_completers, re_key = '.*apt-get')
15 ip.set_hook('complete_command', apt_completers, re_key = '.*yum')
16
17 ip.set_hook('complete_command', svn_completer, str_key = 'svn')
18
19 ip.set_hook('complete_command', hg_completer, str_key = 'hg')
20
21 ip.set_hook('complete_command', bzr_completer, str_key = 'bzr')
1 """ Install various IPython completers
2
3 IPython extension that installs the completers related to external apps.
4
5 The actual implementations are in Extensions/ipy_completers.py
6
7 """
8 import IPython.ipapi
9
10 ip = IPython.ipapi.get()
11
12 from ipy_completers import *
13
14 ip.set_hook('complete_command', apt_completers, re_key = '.*apt-get')
15 ip.set_hook('complete_command', apt_completers, re_key = '.*yum')
16
17 ip.set_hook('complete_command', svn_completer, str_key = 'svn')
18
19 ip.set_hook('complete_command', hg_completer, str_key = 'hg')
20
21 ip.set_hook('complete_command', bzr_completer, str_key = 'bzr')
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@@ -1,80 +1,80
1 """ 'editor' hooks for common editors that work well with ipython
2
3 They should honor the line number argument, at least.
4
5 Contributions are *very* welcome.
6 """
7
8 import IPython.ipapi
9 ip = IPython.ipapi.get()
10
11 from IPython.Itpl import itplns
12 import os
13
14 def install_editor(run_template, wait = False):
15 """ Gets a template in format "myeditor bah bah $file bah bah $line"
16
17 $file will be replaced by file name, $line by line number (or 0).
18 Installs the editor that is called by IPython, instead of the default
19 notepad or vi.
20
21 If wait is true, wait until the user presses enter before returning,
22 to facilitate non-blocking editors that exit immediately after
23 the call.
24 """
25
26 def call_editor(self, file, line):
27 if line is None:
28 line = 0
29 cmd = itplns(run_template, locals())
30 print ">",cmd
31 os.system(cmd)
32 if wait:
33 raw_input("Press Enter when done editing:")
34
35 ip.set_hook('editor',call_editor)
36
37
38 # in these, exe is always the path/name of the executable. Useful
39 # if you don't have the editor directory in your path
40
41 def komodo(exe = 'komodo'):
42 """ Activestate Komodo [Edit] """
43 install_editor(exe + ' -l $line "$file"', wait = True)
44
45 def scite(exe = "scite"):
46 """ SciTE or Sc1 """
47 install_editor(exe + ' "$file" -goto:$line')
48
49 def notepadplusplus(exe = 'notepad++'):
50 """ Notepad++ http://notepad-plus.sourceforge.net """
51 install_editor(exe + ' -n$line "$file"')
52
53 def jed(exe = 'jed'):
54 """ JED, the lightweight emacsish editor """
55 install_editor(exe + ' +$line "$file"')
56
57 def idle(exe = None):
58 """ Idle, the editor bundled with python
59
60 Should be pretty smart about finding the executable.
61 """
62 if exe is None:
63 import idlelib
64 p = os.path.dirname(idlelib.__file__)
65 exe = p + '/idle.py'
66 install_editor(exe + ' "$file"')
67
68
69 # these are untested, report any problems
70
71 def emacs(exe = 'emacs'):
72 install_editor(exe + ' +$line "$file"')
73
74 def gnuclient(exe= 'gnuclient'):
75 install_editor(exe + ' -nw +$line "$file"')
76
77 def crimson_editor(exe = 'cedt.exe'):
78 install_editor(exe + ' /L:%line "$file"')
79
1 """ 'editor' hooks for common editors that work well with ipython
2
3 They should honor the line number argument, at least.
4
5 Contributions are *very* welcome.
6 """
7
8 import IPython.ipapi
9 ip = IPython.ipapi.get()
10
11 from IPython.Itpl import itplns
12 import os
13
14 def install_editor(run_template, wait = False):
15 """ Gets a template in format "myeditor bah bah $file bah bah $line"
16
17 $file will be replaced by file name, $line by line number (or 0).
18 Installs the editor that is called by IPython, instead of the default
19 notepad or vi.
20
21 If wait is true, wait until the user presses enter before returning,
22 to facilitate non-blocking editors that exit immediately after
23 the call.
24 """
25
26 def call_editor(self, file, line):
27 if line is None:
28 line = 0
29 cmd = itplns(run_template, locals())
30 print ">",cmd
31 os.system(cmd)
32 if wait:
33 raw_input("Press Enter when done editing:")
34
35 ip.set_hook('editor',call_editor)
36
37
38 # in these, exe is always the path/name of the executable. Useful
39 # if you don't have the editor directory in your path
40
41 def komodo(exe = 'komodo'):
42 """ Activestate Komodo [Edit] """
43 install_editor(exe + ' -l $line "$file"', wait = True)
44
45 def scite(exe = "scite"):
46 """ SciTE or Sc1 """
47 install_editor(exe + ' "$file" -goto:$line')
48
49 def notepadplusplus(exe = 'notepad++'):
50 """ Notepad++ http://notepad-plus.sourceforge.net """
51 install_editor(exe + ' -n$line "$file"')
52
53 def jed(exe = 'jed'):
54 """ JED, the lightweight emacsish editor """
55 install_editor(exe + ' +$line "$file"')
56
57 def idle(exe = None):
58 """ Idle, the editor bundled with python
59
60 Should be pretty smart about finding the executable.
61 """
62 if exe is None:
63 import idlelib
64 p = os.path.dirname(idlelib.__file__)
65 exe = p + '/idle.py'
66 install_editor(exe + ' "$file"')
67
68
69 # these are untested, report any problems
70
71 def emacs(exe = 'emacs'):
72 install_editor(exe + ' +$line "$file"')
73
74 def gnuclient(exe= 'gnuclient'):
75 install_editor(exe + ' -nw +$line "$file"')
76
77 def crimson_editor(exe = 'cedt.exe'):
78 install_editor(exe + ' /L:%line "$file"')
79
80 80 No newline at end of file
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@@ -1,173 +1,173
1 """ File system operations
2
3 Contains: Simple variants of normal unix shell commands (icp, imv, irm,
4 imkdir, igrep).
5
6 Some "otherwise handy" utils ('collect' for gathering files to
7 ~/_ipython/collect, 'inote' for collecting single note lines to
8 ~/_ipython/note.txt)
9
10 Mostly of use for bare windows installations where cygwin/equivalent is not
11 installed and you would otherwise need to deal with dos versions of the
12 commands (that e.g. don't understand / as path separator). These can
13 do some useful tricks on their own, though (like use 'mglob' patterns).
14
15 Not to be confused with ipipe commands (ils etc.) that also start with i.
16 """
17
18 import IPython.ipapi
19 ip = IPython.ipapi.get()
20
21 import shutil,os,shlex
22 from IPython.external import mglob
23 class IpyShellCmdException(Exception):
24 pass
25
26 def parse_args(args):
27 """ Given arg string 'CMD files... target', return ([files], target) """
28
29 tup = args.split(None, 1)
30 if len(tup) == 1:
31 raise IpyShellCmdException("Expected arguments for " + tup[0])
32
33 tup2 = shlex.split(tup[1])
34
35 flist, trg = mglob.expand(tup2[0:-1]), tup2[-1]
36 if not flist:
37 raise IpyShellCmdException("No files found:" + str(tup2[0:-1]))
38 return flist, trg
39
40 def icp(ip,arg):
41 """ icp files... targetdir
42
43 Copy all files to target, creating dirs for target if necessary
44
45 icp srcdir dstdir
46
47 Copy srcdir to distdir
48
49 """
50 import distutils.dir_util
51
52 fs, targetdir = parse_args(arg)
53 if not os.path.isdir(targetdir):
54 distutils.dir_util.mkpath(targetdir,verbose =1)
55 for f in fs:
56 shutil.copy2(f,targetdir)
57 return fs
58 ip.defalias("icp",icp)
59
60 def imv(ip,arg):
61 """ imv src tgt
62
63 Move source to target.
64 """
65
66 fs, target = parse_args(arg)
67 if len(fs) > 1:
68 assert os.path.isdir(target)
69 for f in fs:
70 shutil.move(f, target)
71 return fs
72 ip.defalias("imv",imv)
73
74 def irm(ip,arg):
75 """ irm path[s]...
76
77 Remove file[s] or dir[s] path. Dirs are deleted recursively.
78 """
79 paths = mglob.expand(arg.split(None,1)[1])
80 import distutils.dir_util
81 for p in paths:
82 print "rm",p
83 if os.path.isdir(p):
84 distutils.dir_util.remove_tree(p, verbose = 1)
85 else:
86 os.remove(p)
87
88 ip.defalias("irm",irm)
89
90 def imkdir(ip,arg):
91 """ imkdir path
92
93 Creates dir path, and all dirs on the road
94 """
95 import distutils.dir_util
96 targetdir = arg.split(None,1)[1]
97 distutils.dir_util.mkpath(targetdir,verbose =1)
98
99 ip.defalias("imkdir",imkdir)
100
101 def igrep(ip,arg):
102 """ igrep PAT files...
103
104 Very dumb file scan, case-insensitive.
105
106 e.g.
107
108 igrep "test this" rec:*.py
109
110 """
111 elems = shlex.split(arg)
112 dummy, pat, fs = elems[0], elems[1], mglob.expand(elems[2:])
113 res = []
114 for f in fs:
115 found = False
116 for l in open(f):
117 if pat.lower() in l.lower():
118 if not found:
119 print "[[",f,"]]"
120 found = True
121 res.append(f)
122 print l.rstrip()
123 return res
124
125 ip.defalias("igrep",igrep)
126
127 def collect(ip,arg):
128 """ collect foo/a.txt rec:bar=*.py
129
130 Copies foo/a.txt to ~/_ipython/collect/foo/a.txt and *.py from bar,
131 likewise
132
133 Without args, try to open ~/_ipython/collect dir (in win32 at least).
134 """
135 from path import path
136 basedir = path(ip.options.ipythondir + '/collect')
137 try:
138 fs = mglob.expand(arg.split(None,1)[1])
139 except IndexError:
140 os.startfile(basedir)
141 return
142 for f in fs:
143 f = path(f)
144 trg = basedir / f.splitdrive()[1].lstrip('/\\')
145 if f.isdir():
146 print "mkdir",trg
147 trg.makedirs()
148 continue
149 dname = trg.dirname()
150 if not dname.isdir():
151 dname.makedirs()
152 print f,"=>",trg
153 shutil.copy2(f,trg)
154
155 ip.defalias("collect",collect)
156
157 def inote(ip,arg):
158 """ inote Hello world
159
160 Adds timestamp and Hello world to ~/_ipython/notes.txt
161
162 Without args, opens notes.txt for editing.
163 """
164 import time
165 fname = ip.options.ipythondir + '/notes.txt'
166
167 try:
168 entry = " === " + time.asctime() + ': ===\n' + arg.split(None,1)[1] + '\n'
169 f= open(fname, 'a').write(entry)
170 except IndexError:
171 ip.IP.hooks.editor(fname)
172
173 ip.defalias("inote",inote)
1 """ File system operations
2
3 Contains: Simple variants of normal unix shell commands (icp, imv, irm,
4 imkdir, igrep).
5
6 Some "otherwise handy" utils ('collect' for gathering files to
7 ~/_ipython/collect, 'inote' for collecting single note lines to
8 ~/_ipython/note.txt)
9
10 Mostly of use for bare windows installations where cygwin/equivalent is not
11 installed and you would otherwise need to deal with dos versions of the
12 commands (that e.g. don't understand / as path separator). These can
13 do some useful tricks on their own, though (like use 'mglob' patterns).
14
15 Not to be confused with ipipe commands (ils etc.) that also start with i.
16 """
17
18 import IPython.ipapi
19 ip = IPython.ipapi.get()
20
21 import shutil,os,shlex
22 from IPython.external import mglob
23 class IpyShellCmdException(Exception):
24 pass
25
26 def parse_args(args):
27 """ Given arg string 'CMD files... target', return ([files], target) """
28
29 tup = args.split(None, 1)
30 if len(tup) == 1:
31 raise IpyShellCmdException("Expected arguments for " + tup[0])
32
33 tup2 = shlex.split(tup[1])
34
35 flist, trg = mglob.expand(tup2[0:-1]), tup2[-1]
36 if not flist:
37 raise IpyShellCmdException("No files found:" + str(tup2[0:-1]))
38 return flist, trg
39
40 def icp(ip,arg):
41 """ icp files... targetdir
42
43 Copy all files to target, creating dirs for target if necessary
44
45 icp srcdir dstdir
46
47 Copy srcdir to distdir
48
49 """
50 import distutils.dir_util
51
52 fs, targetdir = parse_args(arg)
53 if not os.path.isdir(targetdir):
54 distutils.dir_util.mkpath(targetdir,verbose =1)
55 for f in fs:
56 shutil.copy2(f,targetdir)
57 return fs
58 ip.defalias("icp",icp)
59
60 def imv(ip,arg):
61 """ imv src tgt
62
63 Move source to target.
64 """
65
66 fs, target = parse_args(arg)
67 if len(fs) > 1:
68 assert os.path.isdir(target)
69 for f in fs:
70 shutil.move(f, target)
71 return fs
72 ip.defalias("imv",imv)
73
74 def irm(ip,arg):
75 """ irm path[s]...
76
77 Remove file[s] or dir[s] path. Dirs are deleted recursively.
78 """
79 paths = mglob.expand(arg.split(None,1)[1])
80 import distutils.dir_util
81 for p in paths:
82 print "rm",p
83 if os.path.isdir(p):
84 distutils.dir_util.remove_tree(p, verbose = 1)
85 else:
86 os.remove(p)
87
88 ip.defalias("irm",irm)
89
90 def imkdir(ip,arg):
91 """ imkdir path
92
93 Creates dir path, and all dirs on the road
94 """
95 import distutils.dir_util
96 targetdir = arg.split(None,1)[1]
97 distutils.dir_util.mkpath(targetdir,verbose =1)
98
99 ip.defalias("imkdir",imkdir)
100
101 def igrep(ip,arg):
102 """ igrep PAT files...
103
104 Very dumb file scan, case-insensitive.
105
106 e.g.
107
108 igrep "test this" rec:*.py
109
110 """
111 elems = shlex.split(arg)
112 dummy, pat, fs = elems[0], elems[1], mglob.expand(elems[2:])
113 res = []
114 for f in fs:
115 found = False
116 for l in open(f):
117 if pat.lower() in l.lower():
118 if not found:
119 print "[[",f,"]]"
120 found = True
121 res.append(f)
122 print l.rstrip()
123 return res
124
125 ip.defalias("igrep",igrep)
126
127 def collect(ip,arg):
128 """ collect foo/a.txt rec:bar=*.py
129
130 Copies foo/a.txt to ~/_ipython/collect/foo/a.txt and *.py from bar,
131 likewise
132
133 Without args, try to open ~/_ipython/collect dir (in win32 at least).
134 """
135 from path import path
136 basedir = path(ip.options.ipythondir + '/collect')
137 try:
138 fs = mglob.expand(arg.split(None,1)[1])
139 except IndexError:
140 os.startfile(basedir)
141 return
142 for f in fs:
143 f = path(f)
144 trg = basedir / f.splitdrive()[1].lstrip('/\\')
145 if f.isdir():
146 print "mkdir",trg
147 trg.makedirs()
148 continue
149 dname = trg.dirname()
150 if not dname.isdir():
151 dname.makedirs()
152 print f,"=>",trg
153 shutil.copy2(f,trg)
154
155 ip.defalias("collect",collect)
156
157 def inote(ip,arg):
158 """ inote Hello world
159
160 Adds timestamp and Hello world to ~/_ipython/notes.txt
161
162 Without args, opens notes.txt for editing.
163 """
164 import time
165 fname = ip.options.ipythondir + '/notes.txt'
166
167 try:
168 entry = " === " + time.asctime() + ': ===\n' + arg.split(None,1)[1] + '\n'
169 f= open(fname, 'a').write(entry)
170 except IndexError:
171 ip.IP.hooks.editor(fname)
172
173 ip.defalias("inote",inote)
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@@ -1,56 +1,56
1 import os,sys
2
3 import ipy_rehashdir,glob
4 from ipy_rehashdir import selflaunch, PyLauncher
5
6 def pylaunchers():
7 """Create launchers for python scripts in cwd and store them in alias table
8
9 This is useful if you want to invoke .py scripts from ipykit session,
10 just adding .py files in PATH does not work without file association.
11
12 .ipy files will be run like macros.
13
14 """
15 fs = glob.glob('*.?py*')
16 for f in fs:
17 l = PyLauncher(f)
18 n = os.path.splitext(f)[0]
19 ip.defalias(n, l)
20 ip.magic('store '+n)
21
22
23 def exta_imports():
24 # add some modules that you'd want to be bundled in the ipykit
25 # library zip file here. Do this if you get ImportErrors from scripts you
26 # try to launch with 'py' or pylaunchers. In theory you could include
27 # the whole stdlib here for full script coverage
28
29 # note that this is never run, it's just here for py2exe
30 import distutils.dir_util
31
32 def main():
33 root = os.environ.get('IPYKITROOT', None)
34 if not root:
35 print "Can't configure ipykit, IPYKITROOT should be set."
36 return
37
38 os.environ["PATH"] = os.environ["PATH"] + ";" + root + "\\bin;"
39 ip.to_user_ns("pylaunchers")
40
41
42 def ipython_firstrun(ip):
43 print "First run of ipykit - configuring"
44 ip.defalias('py',selflaunch)
45 ip.defalias('d','ls -F')
46 ip.defalias('ls','ls')
47 ip.magic('store py')
48 ip.magic('store d')
49 ip.magic('store ls')
50
51 def init_ipython(ipy):
52 global ip
53 ip = ipy
54 main()
55
56
1 import os,sys
2
3 import ipy_rehashdir,glob
4 from ipy_rehashdir import selflaunch, PyLauncher
5
6 def pylaunchers():
7 """Create launchers for python scripts in cwd and store them in alias table
8
9 This is useful if you want to invoke .py scripts from ipykit session,
10 just adding .py files in PATH does not work without file association.
11
12 .ipy files will be run like macros.
13
14 """
15 fs = glob.glob('*.?py*')
16 for f in fs:
17 l = PyLauncher(f)
18 n = os.path.splitext(f)[0]
19 ip.defalias(n, l)
20 ip.magic('store '+n)
21
22
23 def exta_imports():
24 # add some modules that you'd want to be bundled in the ipykit
25 # library zip file here. Do this if you get ImportErrors from scripts you
26 # try to launch with 'py' or pylaunchers. In theory you could include
27 # the whole stdlib here for full script coverage
28
29 # note that this is never run, it's just here for py2exe
30 import distutils.dir_util
31
32 def main():
33 root = os.environ.get('IPYKITROOT', None)
34 if not root:
35 print "Can't configure ipykit, IPYKITROOT should be set."
36 return
37
38 os.environ["PATH"] = os.environ["PATH"] + ";" + root + "\\bin;"
39 ip.to_user_ns("pylaunchers")
40
41
42 def ipython_firstrun(ip):
43 print "First run of ipykit - configuring"
44 ip.defalias('py',selflaunch)
45 ip.defalias('d','ls -F')
46 ip.defalias('ls','ls')
47 ip.magic('store py')
48 ip.magic('store d')
49 ip.magic('store ls')
50
51 def init_ipython(ipy):
52 global ip
53 ip = ipy
54 main()
55
56
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@@ -1,43 +1,43
1 #!/usr/bin/env python
2
3 import IPython.ipapi
4 ip = IPython.ipapi.get()
5
6 import os, subprocess
7
8 workdir = None
9 def workdir_f(ip,line):
10 """ Exceute commands residing in cwd elsewhere
11
12 Example::
13
14 workdir /myfiles
15 cd bin
16 workdir myscript.py
17
18 executes myscript.py (stored in bin, but not in path) in /myfiles
19 """
20 global workdir
21 dummy,cmd = line.split(None,1)
22 if os.path.isdir(cmd):
23 workdir = os.path.abspath(cmd)
24 print "Set workdir",workdir
25 elif workdir is None:
26 print "Please set workdir first by doing e.g. 'workdir q:/'"
27 else:
28 sp = cmd.split(None,1)
29 if len(sp) == 1:
30 head, tail = cmd, ''
31 else:
32 head, tail = sp
33 if os.path.isfile(head):
34 cmd = os.path.abspath(head) + ' ' + tail
35 print "Execute command '" + cmd+ "' in",workdir
36 olddir = os.getcwd()
37 os.chdir(workdir)
38 try:
39 os.system(cmd)
40 finally:
41 os.chdir(olddir)
42
43 ip.defalias("workdir",workdir_f)
1 #!/usr/bin/env python
2
3 import IPython.ipapi
4 ip = IPython.ipapi.get()
5
6 import os, subprocess
7
8 workdir = None
9 def workdir_f(ip,line):
10 """ Exceute commands residing in cwd elsewhere
11
12 Example::
13
14 workdir /myfiles
15 cd bin
16 workdir myscript.py
17
18 executes myscript.py (stored in bin, but not in path) in /myfiles
19 """
20 global workdir
21 dummy,cmd = line.split(None,1)
22 if os.path.isdir(cmd):
23 workdir = os.path.abspath(cmd)
24 print "Set workdir",workdir
25 elif workdir is None:
26 print "Please set workdir first by doing e.g. 'workdir q:/'"
27 else:
28 sp = cmd.split(None,1)
29 if len(sp) == 1:
30 head, tail = cmd, ''
31 else:
32 head, tail = sp
33 if os.path.isfile(head):
34 cmd = os.path.abspath(head) + ' ' + tail
35 print "Execute command '" + cmd+ "' in",workdir
36 olddir = os.getcwd()
37 os.chdir(workdir)
38 try:
39 os.system(cmd)
40 finally:
41 os.chdir(olddir)
42
43 ip.defalias("workdir",workdir_f)
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@@ -1,30 +1,30
1 from IPython.ipapi import TryNext
2 from IPython.external.simplegeneric import generic
3
4 ''' 'Generic' functions for extending IPython
5
6 See http://cheeseshop.python.org/pypi/simplegeneric
7
8 Here's an example from genutils.py:
9
10 def print_lsstring(arg):
11 """ Prettier (non-repr-like) and more informative printer for LSString """
12 print "LSString (.p, .n, .l, .s available). Value:"
13 print arg
14
15 print_lsstring = result_display.when_type(LSString)(print_lsstring)
16
17 (Yes, the nasty syntax is for python 2.3 compatibility. Your own extensions
18 can use the niftier decorator syntax)
19
20 '''
21
22 def result_display(result):
23 """ print the result of computation """
24 raise TryNext
25
26 result_display = generic(result_display)
27
28 def inspect_object(obj):
29 """ Called when you do obj? """
30 raise TryNext
1 from IPython.ipapi import TryNext
2 from IPython.external.simplegeneric import generic
3
4 ''' 'Generic' functions for extending IPython
5
6 See http://cheeseshop.python.org/pypi/simplegeneric
7
8 Here's an example from genutils.py:
9
10 def print_lsstring(arg):
11 """ Prettier (non-repr-like) and more informative printer for LSString """
12 print "LSString (.p, .n, .l, .s available). Value:"
13 print arg
14
15 print_lsstring = result_display.when_type(LSString)(print_lsstring)
16
17 (Yes, the nasty syntax is for python 2.3 compatibility. Your own extensions
18 can use the niftier decorator syntax)
19
20 '''
21
22 def result_display(result):
23 """ print the result of computation """
24 raise TryNext
25
26 result_display = generic(result_display)
27
28 def inspect_object(obj):
29 """ Called when you do obj? """
30 raise TryNext
Show file before | Show file after | Hide comments
@@ -1,241 +1,241
1 # -*- coding: utf-8 -*-
2
3 """ History related magics and functionality """
4
5 import fnmatch
6
7 def magic_history(self, parameter_s = ''):
8 """Print input history (_i<n> variables), with most recent last.
9
10 %history -> print at most 40 inputs (some may be multi-line)\\
11 %history n -> print at most n inputs\\
12 %history n1 n2 -> print inputs between n1 and n2 (n2 not included)\\
13
14 Each input's number <n> is shown, and is accessible as the
15 automatically generated variable _i<n>. Multi-line statements are
16 printed starting at a new line for easy copy/paste.
17
18
19 Options:
20
21 -n: do NOT print line numbers. This is useful if you want to get a
22 printout of many lines which can be directly pasted into a text
23 editor.
24
25 This feature is only available if numbered prompts are in use.
26
27 -t: (default) print the 'translated' history, as IPython understands it.
28 IPython filters your input and converts it all into valid Python source
29 before executing it (things like magics or aliases are turned into
30 function calls, for example). With this option, you'll see the native
31 history instead of the user-entered version: '%cd /' will be seen as
32 '_ip.magic("%cd /")' instead of '%cd /'.
33
34 -r: print the 'raw' history, i.e. the actual commands you typed.
35
36 -g: treat the arg as a pattern to grep for in (full) history.
37 This includes the "shadow history" (almost all commands ever written).
38 Use '%hist -g' to show full shadow history (may be very long).
39 In shadow history, every index nuwber starts with 0.
40
41
42 """
43
44 ip = self.api
45 shell = self.shell
46 if not shell.outputcache.do_full_cache:
47 print 'This feature is only available if numbered prompts are in use.'
48 return
49 opts,args = self.parse_options(parameter_s,'gntsr',mode='list')
50
51 if opts.has_key('t'):
52 input_hist = shell.input_hist
53 elif opts.has_key('r'):
54 input_hist = shell.input_hist_raw
55 else:
56 input_hist = shell.input_hist
57
58
59 default_length = 40
60 pattern = None
61 if opts.has_key('g'):
62 init = 1
63 final = len(input_hist)
64 parts = parameter_s.split(None,1)
65 if len(parts) == 1:
66 parts += '*'
67 head, pattern = parts
68 pattern = "*" + pattern + "*"
69 elif len(args) == 0:
70 final = len(input_hist)
71 init = max(1,final-default_length)
72 elif len(args) == 1:
73 final = len(input_hist)
74 init = max(1,final-int(args[0]))
75 elif len(args) == 2:
76 init,final = map(int,args)
77 else:
78 warn('%hist takes 0, 1 or 2 arguments separated by spaces.')
79 print self.magic_hist.__doc__
80 return
81 width = len(str(final))
82 line_sep = ['','\n']
83 print_nums = not opts.has_key('n')
84
85 found = False
86 if pattern is not None:
87 sh = ip.IP.shadowhist.all()
88 for idx, s in sh:
89 if fnmatch.fnmatch(s, pattern):
90 print "0%d: %s" %(idx, s)
91 found = True
92
93 if found:
94 print "==="
95 print "^shadow history ends, fetch by %rep <number> (must start with 0)"
96 print "=== start of normal history ==="
97
98 for in_num in range(init,final):
99 inline = input_hist[in_num]
100 if pattern is not None and not fnmatch.fnmatch(inline, pattern):
101 continue
102
103 multiline = int(inline.count('\n') > 1)
104 if print_nums:
105 print '%s:%s' % (str(in_num).ljust(width),line_sep[multiline]),
106 print inline,
107
108
109
110 def magic_hist(self, parameter_s=''):
111 """Alternate name for %history."""
112 return self.magic_history(parameter_s)
113
114
115
116 def rep_f(self, arg):
117 r""" Repeat a command, or get command to input line for editing
118
119 - %rep (no arguments):
120
121 Place a string version of last computation result (stored in the special '_'
122 variable) to the next input prompt. Allows you to create elaborate command
123 lines without using copy-paste::
124
125 $ l = ["hei", "vaan"]
126 $ "".join(l)
127 ==> heivaan
128 $ %rep
129 $ heivaan_ <== cursor blinking
130
131 %rep 45
132
133 Place history line 45 to next input prompt. Use %hist to find out the
134 number.
135
136 %rep 1-4 6-7 3
137
138 Repeat the specified lines immediately. Input slice syntax is the same as
139 in %macro and %save.
140
141 %rep foo
142
143 Place the most recent line that has the substring "foo" to next input.
144 (e.g. 'svn ci -m foobar').
145
146 """
147
148
149 opts,args = self.parse_options(arg,'',mode='list')
150 ip = self.api
151 if not args:
152 ip.set_next_input(str(ip.user_ns["_"]))
153 return
154
155 if len(args) == 1 and not '-' in args[0]:
156 arg = args[0]
157 if len(arg) > 1 and arg.startswith('0'):
158 # get from shadow hist
159 num = int(arg[1:])
160 line = self.shadowhist.get(num)
161 ip.set_next_input(str(line))
162 return
163 try:
164 num = int(args[0])
165 ip.set_next_input(str(ip.IP.input_hist_raw[num]).rstrip())
166 return
167 except ValueError:
168 pass
169
170 for h in reversed(self.shell.input_hist_raw):
171 if 'rep' in h:
172 continue
173 if fnmatch.fnmatch(h,'*' + arg + '*'):
174 ip.set_next_input(str(h).rstrip())
175 return
176
177
178 try:
179 lines = self.extract_input_slices(args, True)
180 print "lines",lines
181 ip.runlines(lines)
182 except ValueError:
183 print "Not found in recent history:", args
184
185
186
187 _sentinel = object()
188
189 class ShadowHist:
190 def __init__(self,db):
191 # cmd => idx mapping
192 self.curidx = 0
193 self.db = db
194
195 def inc_idx(self):
196 idx = self.db.get('shadowhist_idx', 1)
197 self.db['shadowhist_idx'] = idx + 1
198 return idx
199
200 def add(self, ent):
201 old = self.db.hget('shadowhist', ent, _sentinel)
202 if old is not _sentinel:
203 return
204 newidx = self.inc_idx()
205 #print "new",newidx # dbg
206 self.db.hset('shadowhist',ent, newidx)
207
208 def all(self):
209 d = self.db.hdict('shadowhist')
210 items = [(i,s) for (s,i) in d.items()]
211 items.sort()
212 return items
213
214 def get(self, idx):
215 all = self.all()
216
217 for k, v in all:
218 #print k,v
219 if k == idx:
220 return v
221
222 def test_shist():
223 from IPython.Extensions import pickleshare
224 db = pickleshare.PickleShareDB('~/shist')
225 s = ShadowHist(db)
226 s.add('hello')
227 s.add('world')
228 s.add('hello')
229 s.add('hello')
230 s.add('karhu')
231 print "all",s.all()
232 print s.get(2)
233
234 def init_ipython(ip):
235 ip.expose_magic("rep",rep_f)
236 ip.expose_magic("hist",magic_hist)
237 ip.expose_magic("history",magic_history)
238
239 import ipy_completers
240 ipy_completers.quick_completer('%hist' ,'-g -t -r -n')
241 #test_shist()
1 # -*- coding: utf-8 -*-
2
3 """ History related magics and functionality """
4
5 import fnmatch
6
7 def magic_history(self, parameter_s = ''):
8 """Print input history (_i<n> variables), with most recent last.
9
10 %history -> print at most 40 inputs (some may be multi-line)\\
11 %history n -> print at most n inputs\\
12 %history n1 n2 -> print inputs between n1 and n2 (n2 not included)\\
13
14 Each input's number <n> is shown, and is accessible as the
15 automatically generated variable _i<n>. Multi-line statements are
16 printed starting at a new line for easy copy/paste.
17
18
19 Options:
20
21 -n: do NOT print line numbers. This is useful if you want to get a
22 printout of many lines which can be directly pasted into a text
23 editor.
24
25 This feature is only available if numbered prompts are in use.
26
27 -t: (default) print the 'translated' history, as IPython understands it.
28 IPython filters your input and converts it all into valid Python source
29 before executing it (things like magics or aliases are turned into
30 function calls, for example). With this option, you'll see the native
31 history instead of the user-entered version: '%cd /' will be seen as
32 '_ip.magic("%cd /")' instead of '%cd /'.
33
34 -r: print the 'raw' history, i.e. the actual commands you typed.
35
36 -g: treat the arg as a pattern to grep for in (full) history.
37 This includes the "shadow history" (almost all commands ever written).
38 Use '%hist -g' to show full shadow history (may be very long).
39 In shadow history, every index nuwber starts with 0.
40
41
42 """
43
44 ip = self.api
45 shell = self.shell
46 if not shell.outputcache.do_full_cache:
47 print 'This feature is only available if numbered prompts are in use.'
48 return
49 opts,args = self.parse_options(parameter_s,'gntsr',mode='list')
50
51 if opts.has_key('t'):
52 input_hist = shell.input_hist
53 elif opts.has_key('r'):
54 input_hist = shell.input_hist_raw
55 else:
56 input_hist = shell.input_hist
57
58
59 default_length = 40
60 pattern = None
61 if opts.has_key('g'):
62 init = 1
63 final = len(input_hist)
64 parts = parameter_s.split(None,1)
65 if len(parts) == 1:
66 parts += '*'
67 head, pattern = parts
68 pattern = "*" + pattern + "*"
69 elif len(args) == 0:
70 final = len(input_hist)
71 init = max(1,final-default_length)
72 elif len(args) == 1:
73 final = len(input_hist)
74 init = max(1,final-int(args[0]))
75 elif len(args) == 2:
76 init,final = map(int,args)
77 else:
78 warn('%hist takes 0, 1 or 2 arguments separated by spaces.')
79 print self.magic_hist.__doc__
80 return
81 width = len(str(final))
82 line_sep = ['','\n']
83 print_nums = not opts.has_key('n')
84
85 found = False
86 if pattern is not None:
87 sh = ip.IP.shadowhist.all()
88 for idx, s in sh:
89 if fnmatch.fnmatch(s, pattern):
90 print "0%d: %s" %(idx, s)
91 found = True
92
93 if found:
94 print "==="
95 print "^shadow history ends, fetch by %rep <number> (must start with 0)"
96 print "=== start of normal history ==="
97
98 for in_num in range(init,final):
99 inline = input_hist[in_num]
100 if pattern is not None and not fnmatch.fnmatch(inline, pattern):
101 continue
102
103 multiline = int(inline.count('\n') > 1)
104 if print_nums:
105 print '%s:%s' % (str(in_num).ljust(width),line_sep[multiline]),
106 print inline,
107
108
109
110 def magic_hist(self, parameter_s=''):
111 """Alternate name for %history."""
112 return self.magic_history(parameter_s)
113
114
115
116 def rep_f(self, arg):
117 r""" Repeat a command, or get command to input line for editing
118
119 - %rep (no arguments):
120
121 Place a string version of last computation result (stored in the special '_'
122 variable) to the next input prompt. Allows you to create elaborate command
123 lines without using copy-paste::
124
125 $ l = ["hei", "vaan"]
126 $ "".join(l)
127 ==> heivaan
128 $ %rep
129 $ heivaan_ <== cursor blinking
130
131 %rep 45
132
133 Place history line 45 to next input prompt. Use %hist to find out the
134 number.
135
136 %rep 1-4 6-7 3
137
138 Repeat the specified lines immediately. Input slice syntax is the same as
139 in %macro and %save.
140
141 %rep foo
142
143 Place the most recent line that has the substring "foo" to next input.
144 (e.g. 'svn ci -m foobar').
145
146 """
147
148
149 opts,args = self.parse_options(arg,'',mode='list')
150 ip = self.api
151 if not args:
152 ip.set_next_input(str(ip.user_ns["_"]))
153 return
154
155 if len(args) == 1 and not '-' in args[0]:
156 arg = args[0]
157 if len(arg) > 1 and arg.startswith('0'):
158 # get from shadow hist
159 num = int(arg[1:])
160 line = self.shadowhist.get(num)
161 ip.set_next_input(str(line))
162 return
163 try:
164 num = int(args[0])
165 ip.set_next_input(str(ip.IP.input_hist_raw[num]).rstrip())
166 return
167 except ValueError:
168 pass
169
170 for h in reversed(self.shell.input_hist_raw):
171 if 'rep' in h:
172 continue
173 if fnmatch.fnmatch(h,'*' + arg + '*'):
174 ip.set_next_input(str(h).rstrip())
175 return
176
177
178 try:
179 lines = self.extract_input_slices(args, True)
180 print "lines",lines
181 ip.runlines(lines)
182 except ValueError:
183 print "Not found in recent history:", args
184
185
186
187 _sentinel = object()
188
189 class ShadowHist:
190 def __init__(self,db):
191 # cmd => idx mapping
192 self.curidx = 0
193 self.db = db
194
195 def inc_idx(self):
196 idx = self.db.get('shadowhist_idx', 1)
197 self.db['shadowhist_idx'] = idx + 1
198 return idx
199
200 def add(self, ent):
201 old = self.db.hget('shadowhist', ent, _sentinel)
202 if old is not _sentinel:
203 return
204 newidx = self.inc_idx()
205 #print "new",newidx # dbg
206 self.db.hset('shadowhist',ent, newidx)
207
208 def all(self):
209 d = self.db.hdict('shadowhist')
210 items = [(i,s) for (s,i) in d.items()]
211 items.sort()
212 return items
213
214 def get(self, idx):
215 all = self.all()
216
217 for k, v in all:
218 #print k,v
219 if k == idx:
220 return v
221
222 def test_shist():
223 from IPython.Extensions import pickleshare
224 db = pickleshare.PickleShareDB('~/shist')
225 s = ShadowHist(db)
226 s.add('hello')
227 s.add('world')
228 s.add('hello')
229 s.add('hello')
230 s.add('karhu')
231 print "all",s.all()
232 print s.get(2)
233
234 def init_ipython(ip):
235 ip.expose_magic("rep",rep_f)
236 ip.expose_magic("hist",magic_hist)
237 ip.expose_magic("history",magic_history)
238
239 import ipy_completers
240 ipy_completers.quick_completer('%hist' ,'-g -t -r -n')
241 #test_shist()
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